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Channel Assignment

Channel Assignment patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Multiplex Communications


Communication Over Free Space > Having A Plurality Of Contiguous Regions Served By Respective Fixed Stations > Channel Assignment



Network device interface for supporting a plurality of network interface cards
02/26/15 - 20150055562 - A network device interface configured for communication over a plurality of wireless networks is provided. The network device interface includes a first physical network interface card (NIC) configured to allow communication over a first type of wireless communication protocol; a second physical network interface card (NIC) configured to allow communication...

Adaptive transmit power control in a communication network
02/26/15 - 20150055563 - Network devices can be configured to implement adaptive power control functionality in a communication network. A power control requestor of a local communication network can calculate a link margin between a neighbor network device of a neighbor communication network and a local network device associated with a least preferred performance...

Methods and apparatus for configuration of a vehicle-based wireless signal transmission range
02/26/15 - 20150055564 - A method of configuring a vehicle-generated wireless connectivity hotspot is provided. The method adjusts a variable power setting for a vehicle onboard wireless transmitter, the vehicle onboard wireless transmitter generating the wireless connectivity hotspot; wherein the wireless connectivity hotspot comprises a variable transmission range, and wherein the variable transmission range...

Radio resource control dormancy timer based on traffic type
02/26/15 - 20150055565 - A device may be configured to determine a type of traffic, received by the device from a user device; identify a radio resource control (“RRC”) timeout value associated with the type; start an RRC dormancy timer based on the RRC timeout value; and modify, based on expiration of the RRC...

System and method for configuring device connections in an extended network environment
02/26/15 - 20150055566 - An extended network is configured to implement an extended management function to identify a wireless access device providing a highest quality wireless connection to a wireless device. The extended network includes a gateway wireless access device configured to enable communication between the extended network and an external network, at least...

Methods and devices for allocating resources in device-to-device communication
02/26/15 - 20150055567 - This disclosure sets forth methods and devices for allocating resources in Device-to-Device (“D2D”) communications in which a base station sends a control message containing a D2D resource allocation (e.g., the identity of resource blocks and subframes that can be used for D2D) and a bitmap. The bitmap contains grant-indicator bits...

Self-interference cancellation
02/26/15 - 20150055568 - A communication device, such as a smart phone, includes transmit/receive logic to cancel an interfering signal component. The interfering signal component may originate from a communication interface on the device itself. For example, transmissions from the communication interface may interfere with received signals at other communication interfaces on the device....

Identifying a channel for network communication
02/26/15 - 20150055569 - Communication devices configured to identify a channel for network communication are disclosed. For example, an apparatus operable in a wireless communication network can receive a message that specifies a list of channels in operation in a network, remove at least one channel from the list of channels, and identify a...

Resource allocation in machine-to-machine radio access systems
02/26/15 - 20150055570 - A method may include receiving a communication from each of multiple machine-type communication (MTC) devices in a radio access network at a base station. The radio access network and base station may be configured to support the MTC devices and human operated devices. The method may also include determining that...

Link model for multi-prefix packet system bearer
02/26/15 - 20150055571 - A second internet protocol network is logically connected to a packet data network connection provided between a user equipment and a first internet protocol network over a radio access network, the second internet protocol network located on a data path from the first internet protocol network to the user equipment....

Wireless communication system, communication method, terminal device, and base station
02/26/15 - 20150055572 - A more preferable communication control method and the like in a wireless communication system allowing usage of a plurality of wireless transmission methods are provided. The wireless communication system includes at least one base station providing services in accordance with the plurality of wireless transmission methods respectively, and a terminal...

Controlling connection states of a mobile terminal based on communication activity
02/26/15 - 20150055573 - The invention refers to controlling a connection of a terminal (102, 202, 402) being attached to a communication network (100, 200, 300, 400), wherein a connectivity change from a connected mode into a non-connected mode is performed as a result of monitoring a data transmission activity with respect to the...

Method and apparatus for transmitting reference signal
02/26/15 - 20150055574 - Disclosed are a method and an apparatus for transmitting a reference signal. The method for transmitting the reference signal comprises the step of: transmitting a secondary synchronization signal (SSS) and a primary synchronization signal (PSS) from a subframe including an N (natural number wherein N>1) number of resource blocks (RB)...

Radio device, address determination method, communication system and radio terminal
02/26/15 - 20150055575 - This wireless device (1) is provided with a wireless base station function (4) and a wireless terminal function (5), and is provided with: an address information acquisition means that transmits an address payout request to another wireless base station (3) by means of the wireless terminal function (5), and acquires...

Signaling for uplink sounding
02/26/15 - 20150055576 - A method in a transmitting node in a wireless communication system for instructing a user terminal to perform uplink sounding is provided, said method comprising: generating an unlink grant in a downlink control information (DCI) for instructing the user terminal to transmit an uplink channel with only a reference signal;...

Downlink data collision avoidance method, access point and station
02/26/15 - 20150055577 - The present document provides a method for avoiding downlink data collision, an Access Point (AP) and a Station (STA). The method for avoiding downlink data collision includes: an AP receiving a radio frame for inquiring whether the AP has a Bufferable Unit (BU) of an STA transmitted by the STA;...

Method of routing data in a network of sensors
02/26/15 - 20150055578 - A method is provided for routing data received during a first time window by a node-forming device of a network having a plurality of nodes suitable for communicating over a wireless communications channel. The method is adapted to select a time slot from a set of predefined time slots in...

Device-to-device communication method and apparatus
02/26/15 - 20150055579 - Provided are methods and apparatuses for device-to-device (D2D) communication. The method includes: configuring dedicated subframe(s) according to cellular uplink hybrid automatic repeat request (HARQ) process(es), the dedicated subframe(s) being used for D2D communication (S302); generating indication signaling according to the configuration of the dedicated subframe(s), wherein the indication signaling is...

Method for reducing transmission power for sounding reference signal and terminal therefor
02/26/15 - 20150055580 - One embodiment of the present invention provides a method for transmitting a signal in a terminal. The method for transmitting a signal in a terminal comprises the steps of: setting a maximum power reduction (MPR) value for signal transmission power, wherein the maximum power reduction value is independently set for...

Transmit diversity on a control channel without additional reference signals
02/26/15 - 20150055581 - Disclosed is a method and an apparatus providing antenna port sharing and a demodulation reference signals (DMRS) based precoding scheme for a distributed enhanced physical downlink control channel (E-PDCCH) using, for example, spatial frequency block codes (SFBC)/frequency selective transmit diversity (FSTD) transmit diversity. The method exhibits the same performance as...

Method for determining uplink resource, method for transmitting uplink control signal using same, and apparatus therefor
02/26/15 - 20150055582 - A method for transmitting uplink control information in a wireless communication system according to one embodiment of the present invention comprises: detecting downlink control information from a downlink control channel; and transmitting uplink control information using a resource of an uplink control channel determined on the basis of a control...

Method and apparatus for signaling reference signals to a ue in an lte system
02/26/15 - 20150055583 - A method is provided. Amount information is determined. The amount information relates to an amount of reference information a user equipment is to provide. The amount information is caused to be provided to the user equipment. Reference information from the user equipment is used to process data from said user...

Method for dynamic allocation of radio resources in wireless communication system and device therefor
02/26/15 - 20150055584 - The present invention relates to a method for transmitting an uplink signal of a terminal using multiple component carriers in a wireless communication system and, more particularly, to a method for transmitting an uplink signal of a terminal using multiple component carriers in a wireless communication system which supports carrier...

Method and apparatus compatible with multi-version for storing wireless resource
02/26/15 - 20150055585 - This disclosure discloses a multi-version compatible method for storing wireless resources. The method includes: receiving a Radio Resource Control (RRC) message sent by a network side; converting the protocol version of the RRC message by using a conversion function to make the converted protocol version of the RRC message be...

Restrictions on control channel scheduling
02/26/15 - 20150055586 - Methods and apparatus are disclosed for improving blind-decoding and interference suppression associated with interference from non-serving cells in a wireless network, specifically, performing interference suppression on the non-serving cell control channel. Various aspect employ network-assisted blind-decoding of non-serving cell signals at UEs through the coordination, communication, and use of communication...

Systems, methods, and apparatus for increasing reuse in wireless communications
02/26/15 - 20150055587 - Systems, methods, and apparatus are disclosed for increasing reuse in wireless communications. In one aspect, a method of wireless communication is provided, transmitting a message to a first station indicating an identified transmission opportunity for the first station to communicate with a second station. The method further comprises transmitting a...

Csi and ack reporting enhancements in lte/lte-a with unlicensed spectrum
02/26/15 - 20150055588 - Channel state information (CSI) and acknowledgement (ACK) reporting enhancements in Long Term Evolution (LTE)/LTE-Advanced (LTE-A) enabling communications over an unlicensed spectrum are disclosed. For example, ACK/NAK may include unlicensed spectrum interference information, such as WIFI interference. Additionally, in anticipation of a future downlink transmission, UEs may report WiFI interference to...

Common harq processes
02/26/15 - 20150055589 - A sharing of common hybrid automatic repeat request (HARQ) process space by multiple unlicensed spectrum component carriers is described. Because communication access is not guaranteed over the unlicensed spectrum, a set of component carriers in the unlicensed spectrum is assigned to share a common HARQ process space, such that uplink...

Resource allocation server and communication system
02/26/15 - 20150055590 - A resource allocation server and a communication system are provided. The server receives location data of the access points (APs) and channel request data of the APs corresponding to the location data of the APs. The server groups the channel request data of the APs into clusters according to available...

Interference signal control information acquisition method and apparatus for use in wireless communication system
02/26/15 - 20150055591 - An interference signal control information acquisition method and apparatus for use in the wireless communication system is provided. The interference signal information detection method of a terminal for use in a wireless communication system includes acquiring a first control information part and a second control information part of other users...

Predictive path communication protocol across a network of transiently connected mobile devices
02/26/15 - 20150055592 - Systems and methods for data transmission via a network comprising a plurality of mobile nodes that connect transiently or intermittently are provided. A method includes receiving information at a location to be transmitted via the network, obtaining position information for the plurality of mobiles nodes as a function of time,...

Neutral host architecture for a distributed antenna system
02/26/15 - 20150055593 - A remote radio head unit (RRU) system for achieving high data rate communications in a Distributed Antenna System is disclosed. The Distributed Antenna System is configured as a Neutral Host enabling multiple operators to exist on one DAS system. The present disclosure enables a remote radio head unit to be...

Optimizing keepalive and other background traffic in a wireless network
02/26/15 - 20150055594 - Systems and methods of optimizing background traffic originating at a mobile device are provided. The systems and methods include identifying a background request to be delayed for transmission to a wireless network, delaying the background request for a period of time when a state of the mobile device meets a...

Providing a data function in an access gateway node
02/26/15 - 20150055595 - An access gateway node couples a control node to an external data network, where the control node and access gateway node are for use in a wireless communications network. The access gateway node comprises a data function to route packets containing traffic data between the control node and the external...

Wireless communication system, wireless transmitter, and control program for wireless transmitter
02/26/15 - 20150055596 - A mobile station transmitting transmission signals using one of a plurality of transmission schemes which includes at least a first transmission scheme and a second transmission scheme, where in a case that the used transmission scheme is the first transmission scheme, the transmission signals are applied by an open loop...

Method and apparatus for performing harq in a wireless communication system
02/26/15 - 20150055597 - The present invention provides a method and apparatus for performing hybrid automatic repeat request (HARQ) in a wireless communication system. A terminal transmits a plurality of code words on a physical uplink shared channel (PUSCH) and receives a plurality of acknowledgement/non-acknowledgement (ACK/NACK) signals, which indicates if each of the plurality...

Ubiquitous access to femto-connected network
02/26/15 - 20150055598 - A system and method of enabling a mobile device to communicate with a local IP network host and an external IP network host using a femto cellular access point on a femto cellular access network. A local gateway is coupled to the femto cellular access network for receiving data packets...

Method, base station, ue, and system for sending and receiving pdcch signaling
02/26/15 - 20150055599 - A method, a base station, a User Equipment (UE) and a system for sending and receiving Physical Downlink Control Channel (PDCCH) signaling are disclosed. A method includes determining locations of a first search space and a second search space of a User Equipment (UE). A method also includes sending PDCCH...

Carrier indicator field for cross carrier assignments
02/26/15 - 20150055600 - Techniques for supporting operation on multiple carriers are described. In an aspect, a carrier indicator (CI) field may be used to support cross-carrier assignment. The CI field may be included in a grant sent on one carrier and may be used to indicate another carrier on which resources are assigned....

Method and apparatus of connectivity recovery in wireless network
02/26/15 - 20150055601 - A wireless communication device and a method of re-establishing a connection with a WPAN master device is presented. The method includes detecting that a first master station of a WPAN session which includes the first master device and one or more stations becomes unavailable, activating a master station application to...

Including in the uplink grant an indication of specific amount of cqi to be reported
02/26/15 - 20150055602 - The present invention relates to a method, user equipment and a base station adapted to handle channel state feed-back reports in a more flexible way. More specifically, a channel state feedback procedure is provided which utilizes the resources available for transmission of channel state feedback more efficiently. This is achieved...

Method for transmitting sub-frame designation information to a downlink in a radio communication system
02/26/15 - 20150055603 - A method of transmitting subframe designating information in downlink in a wireless communication system is disclosed. The present invention includes generating the subframe designating information for designating a subframe of a specific type in a radio frame and transmitting the generated subframe designating information to a user equipment, wherein the...

Radio communication apparatus, radio communication system, and radio communication method
02/26/15 - 20150055604 - A radio communication apparatus that performs communication with another radio communication apparatus by using a plurality of pairs of a downlink frequency band and an uplink frequency band, the apparatus includes: a receiving unit configured to receive a control message by using a downlink frequency band of a first pair...

Radio transmission apparatus, and radio transmission method
02/26/15 - 20150055605 - Provided is a communication device, which is enabled to improve the throughput of a communication system by reducing the difference of a transmission power between an SCCH and an SDCH thereby to satisfy the required quality of a PAPR. In this device, an MCS selection unit (111) of a transmission...

Method for transmitting control information and apparatus therefor
02/26/15 - 20150055606 - A method for transmitting uplink control information. The method according to an embodiment includes identifying a Hybrid Automatic Repeat reQuest—Acknowledgement (HARQ-ACK)(0) and a HARQ-ACK(1), and transmitting b(0)b(1) using a PUCCH resource among a plurality of PUCCH resources based on the HARQ-ACK(0) and the HARQ-ACK(1). a Physical Downlink Control Channel (PDCCH)...

Mobile communication system
02/26/15 - 20150055607 - In a mobile communication system according to the present invention, with the separate use of a plurality of component carriers or with the use of a carrier set including the plurality of component carriers aggregated, a base station performs radio communication with a user equipment corresponding to the component carrier...

Method and apparatus for unified communication system involving context aware radio communication management for multiple user devices
02/26/15 - 20150055608 - An information handling system includes a unified communicator for initiating, via an application processor, a wireless link with a recipient user, a wireless adapter for communicating with a wireless link. The application processor executes instructions for determining one or more communication link options with the recipient user and determines an...

Subcarrier signal for synchronization in micro network
02/26/15 - 20150055609 - Disclosed herein are methods and systems that may help a WiMAX base station function without a GPS signal by providing a high-stability reference signal via a subcarrier of a broadcast signal, such as an FM radio signal. An exemplary broadcast station may therefore be configured to phase-lock a subcarrier signal...

Device, system and method of communicating during a contention based access period
02/26/15 - 20150055610 - Some demonstrative embodiments include devices, systems and/or methods of communicating during a Contention-Based-Access-Period (CBAP). For example, a device may include a wireless communication station to transmit a wireless communication transmission over a wireless communication medium upon determining that the wireless communication medium is idle for a predefined time period within...

Method and apparatus for mitigating pilot pollution in a wireless network
02/26/15 - 20150055611 - Techniques for mitigating pilot pollution in a wireless network are described. In an aspect, pilot pollution may be mitigated by reducing density and/or transmit power of common pilots whenever possible. A cell may send a common pilot at a first density and a first transmit power level during a first...

Mobile station and wireless communication method
02/26/15 - 20150055612 - A station acquires, when one or a plurality of base stations transmit a signal addressed to a plurality of mobile stations by using the same radio resource, a first dedicated pilot signal allocated to the mobile station and a second dedicated pilot signal allocated to another mobile station. The mobile...

Methods and apparatus for adjacent channel interference mitigation in access point base stations
02/26/15 - 20150055613 - Apparatus and methods for interference mitigation in wireless communication networks are described. In one implementation, at a node in a first network, a power level and/or bandwidth or channelization of an adjacent channel signal may be determined, and a power level and/or bandwidth of a transmitted signal in the first...

Data transmission method and apparatus
02/26/15 - 20150055614 - Embodiments of the present invention provide a data transmission method that relates to the field of communications technologies and is invented for effectively improving the spectrum efficiency of data transmission. The data transmission method includes: mapping, to a resource element according to a preset rule, data that needs to be...

Handshaking method and apparatus for ofdm systems with unknown sub-channel availability
02/26/15 - 20150055615 - A method and device for determining available communication sub-channels in an OFDM communication system is disclosed. The method comprises the steps of transmitting, on at least one first sub-channel, information regarding sub-channels available for a first transmission of at least one first data packet, receiving, on at least one second...

Configuration uncertainty
02/19/15 - 20150049676 - For an initial period after informing a user equipment of a change in the number of carriers configured for transmissions from a transmitting device to the user equipment from a first carrier set to a second carrier set, wherein at least one of the first and second carrier sets contains...

Method and device for frame aggregation transmission of wireless network system
02/19/15 - 20150049677 - The invention directed to an efficient frame aggregation transmission scheme with network coding to improve transmission efficiency in 802.11n/ac networks. According to network conditions, the proposed scheme can dynamically utilizes either modified systematic network coding or mixed generation coding to efficiently transmit the aggregated frame....

Apparatus and methods for semi-persistent scheduling
02/19/15 - 20150049678 - A base station for supporting communications with a terminal device in a wireless communications system is described. The base station comprises a dynamic scheduler module; a semi-persistent scheduler, SPS, module, a receiver arranged to receive at least one data packet; and a compressor module arranged to compress the received at...

Method of enabling single chain ranging operations
02/19/15 - 20150049679 - A system and method are disclosed for performing ranging operations between two wireless devices without employing cyclic shift diversity (CSD) compensation techniques. For some embodiments, a first wireless device sends a negotiation request frame requesting the second wireless device to respond to subsequently received frames of a specified type using...

System and method for co-located and co-channel wi-fi access points
02/19/15 - 20150049680 - A wireless communication system may include a plurality of co-located transceivers. The plurality of transceivers may be configured to transmit data to at least one user equipment, according to a collision sense multiple access/collision avoidance (CSMA/CA) protocol. A processor may receive a signal preamble and a sender address of the...

Small cell deployment scheduling
02/19/15 - 20150049681 - Data transmissions between a user equipment (UE) and a serving cell of a heterogeneous network (HetNet) are efficiently scheduled based on speed data associated with the UE. In one aspect, the UE can report its speed to a serving access point. Alternatively, the serving access point can estimate the UE's...

Method and apparatus for controlling transmission power of uplink control channel
02/19/15 - 20150049682 - The present invention provides a method for controlling transmission power of an uplink control channel carried out by an user equipment in a wireless communication system and an user equipment using the method. The method comprises: receiving uplink power control information; and determining transmission power of an uplink control channel...

Apparatus and method of improving identification of reference signal transmissions
02/19/15 - 20150049683 - Methods and apparatuses are described for improving identification of reference signal transmissions at a user equipment (UE). One or more restrictions related to reference signal transmissions in one or more interfering signals can be identified. One or more reference signal transmissions received in the one or more interfering signals can...

Method and apparatus for proximity-based service
02/19/15 - 20150049684 - The present invention is directed to a method and an apparatus for use in a wireless communication system. Specifically, the present invention is directed to a method of performing a ProSe communication by a UE in a cellular communication system and an apparatus therefore, in which the method comprises: receiving,...

Sending method and apparatus for enhanced physical downlink control channel
02/19/15 - 20150049685 - Disclosed in the present disclosure are a sending method and apparatus for enhanced physical downlink control channel. The method comprises: a start position of the ePDCCH in a subframe is determined according to a high-level signaling and/or preset rule; and a pilot signal for ePDCCH and data carried on the...

Method of scheduling radio resource in wireless local area network
02/19/15 - 20150049686 - The invention relates to a method, in an access point of a wireless local area network, of scheduling a radio resource, wherein at least one categorization rule is set in the wireless local area network, and at least one access group is set for a plurality of non-access-point stations served...

Method and apparatus for communicating by using different types of carriers in radio communication system supporting carrier aggregation
02/19/15 - 20150049687 - Provided through the present application are a method and an apparatus for use in a radio communication system, which supports carrier aggregation and carries out communication in subframe units. More specifically, user equipment operating in a first type carrier for receiving from a base station, a first piece of control...

Communication control method, user terminal, and base station
02/19/15 - 20150049688 - A communication control method is applied to a mobile communication system including a base station that transmits a downlink signal through a plurality of antenna ports, and a user terminal that feeds back precoder matrix information to the base station, the downlink signal being precoded by using a precoder matrix,...

Method for transmitting channel state information report and user equipment, and method for receiving channel state information report and base station
02/19/15 - 20150049689 - The user equipment and the base station according to the present invention determine differently whether a downlink subframe is a valid reference resource for a channel state information report, in accordance with whether an interference measurement resource is explicitly configured to the user equipment....

Method and system for early termination of transmissions in response to ack of early decoding
02/19/15 - 20150049690 - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus begins to transmit a data packet and control information. Upon receiving an Ack of early decoding of the data packet prior to transmission of the entire data packet, the apparatus ceases transmission of the...

Method and apparatus for controlling a home wireless system
02/19/15 - 20150049691 - A method and a system of controlling a home wireless system wherein the home wireless system comprises a plurality of peripheral wireless nodes (14; 16; 19; 21; 23) and a first gateway (12) having wireless communication means for communicating with. The method includes installing at least one second gateway (12′;...

Channel state information feedback method and user equipment
02/19/15 - 20150049692 - A Channel State Information (CSI) feedback method and a user equipment (UE) are provided. The CSI feedback method comprises: selecting a communication resource by which non-coherent Joint Transmission (JT) is performed, wherein the non-coherent JT achieves a performance target by using the selected communication resource; and feeding back, to a...

Method and device for receiving signal in wireless communication system
02/19/15 - 20150049693 - A method for a terminal to receive a signal in a wireless communication system according to one embodiment of the present invention comprises a step for confirming whether a configuration change exists for a cell-specific reference signal (CRS) of a neighboring cell, and if the CRS configuration is changed for...

Method and apparatus for transmitting/receiving control information for device to device (d2d) communication in a wireless communications system
02/19/15 - 20150049694 - According to an embodiment of the present invention, a method for a first terminal to receive control information from a second terminal for device to device communication includes the steps of: receiving downlink control information (DCI) format containing a link indicator; and obtaining selectively one of downlink allocation information and...

Terminal device, base station device, and integrated circuit
02/19/15 - 20150049695 - There are provided a terminal device, a base station device, a communication method, an integrated circuit, and a wireless communication system that enable a base station device and a terminal device to determine parameters related to uplink signals or uplink reference signals and to perform efficient communication. In a terminal...

Communication device, communication system, and communication method
02/19/15 - 20150049696 - This communication device that can, for each timeslot, switch the communication partner for performing wireless communication, is characterized by being provided with: a plurality of antennas including at least one directional antenna; at least one communication circuit that transmits/receives a signal with the communication partner using the antennas; and a...

Method and apparatus for configuring a plurality of scheduling request triggers
02/19/15 - 20150049697 - The invention provides a method and apparatus for configuring a plurality of scheduling request triggers for a user equipment in a communication system. First, the base station determines a plurality of scheduling request triggers and a transmission type of each of the plurality of scheduling request triggers for the user...

Method for transmitting uplink control information
02/19/15 - 20150049698 - A method for transmitting uplink channel state information (CSI) in a coordinated multi-point (CoMP) system is provided, which includes coding and multiplexing operations. In a multiple input multiple output (MIMO) system, a method for transmitting CSI of multiple coordinated points according to an embodiment of the present invention includes coding...

Communication system, base station apparatus, mobile terminal apparatus and communication method
02/19/15 - 20150049699 - The present invention is designed to trigger a PUSCH dynamically or periodically in an S-cell upon carrier aggregation in a HetNet and transmit UCI efficiently. In the communication system of the present invention, a mobile terminal apparatus reserves physical uplink shared channel resources in a second carrier by higher layer...

Method and device for allocating and detecting downlink control channel resources
02/19/15 - 20150049700 - Embodiments of the present invention disclose methods and devices for allocating and detecting downlink control channel resources. The method for allocating downlink control channel resources comprises: allocating a resource area for enhanced Physical Downlink Control Channel, ePD-CCH, localized transmission in a UE-specific way; and allocating at most one ePDCCH candidate...

Method for indicating channel measurement feedback and sending station
02/19/15 - 20150049701 - Disclosed are a method for indicating channel measurement feedback and a sending station. The method comprises: a sending station sends a radio frame, wherein a signal field, which is in the physical layer header of the radio frame, carries indication information requesting channel measurement feedback. The disclosure effectively reduces the...

Channel state information feedbacks for coordinated multipoint transmissions
02/19/15 - 20150049702 - A method and a User Equipment (UE) for used in a Coordinated Multiple (CoMP) transmission are disclosed. The method for example comprises: acquiring a Channel State Information (CSI) feedback for each of at least one non-zero-power Channel State Information Reference Signal (CSI-RS) resource respectively, and providing, to a network side,...

Communication channel quality estimating method, wireless communications system, base station, and program
02/19/15 - 20150049703 - The present invention addresses the problem of providing technology which increases the accuracy for estimating quality of a communication channel even in a case in which transmission time limit frames have been set between neighboring cells. The present application relates to quality estimation of a communication channel used by a...

Method and apparatus for transmitting or receiving downlink signal
02/19/15 - 20150049704 - The method for receiving a downlink signal by user equipment in a wireless communication system that supports coordinated multiple-point transmission and reception (CoMP) according to one embodiment of the present invention comprises a step of receiving information regarding two candidate seed groups for generating a sequence of downlink demodulation reference...

Coexistence interference reporting mechanism
02/19/15 - 20150049705 - The invention relates methods for interference reporting by a mobile terminal in a mobile communication system. The invention is also providing apparatus for performing these methods, and computer readable media the instructions of which cause the apparatus to perform the methods described herein. In order to allow for interference reporting,...

Method for reporting downlink channel state and apparatus therefor
02/19/15 - 20150049706 - Provided is a method for reporting, by a user equipment, channel state to an eNodeB in a wireless communication system, the method comprising: receiving a request for an aperiodic channel state report and information on a configuration of a mode of the aperiodic channel state report; and transmitting the aperiodic...

Techniques for managing radio link failure recovery for a user equipment connected to a wwan and a wlan
02/19/15 - 20150049707 - Certain aspects of the present disclosure relate to techniques for managing radio link failure recovery for a user equipment (UE) connected to a WWAN and a WLAN. The techniques may include establishing communication with a first radio access technology (RAT) and a second RAT. At least one data flow may...

Harq design for lte in unlicensed spectrum utilizing individual ack/nack
02/19/15 - 20150049708 - Methods, systems, and apparatuses are described for wireless communications. In one method, a sequence number corresponding to a data frame and one or more data subframes of the data frame may be transmitted over an unlicensed spectrum to a user equipment (UE), and hybrid automatic repeat request (HARQ) feedback for...

Group ack/nack for lte in unlicensed spectrum
02/19/15 - 20150049709 - Methods, systems, devices, and apparatuses are described for wireless communications. In one method, a set of one or more data subframes of a data frame may be transmitted over an unlicensed spectrum, to a user equipment (UE), during a transmission period. A group hybrid automatic repeat request (HARQ) feedback message...

Method and terminal for adjusting harq buffer size
02/19/15 - 20150049710 - The present invention provides a method and a terminal for adjusting a hybrid automatic repeat request HARQ buffer size, and relates to the field of communications technologies. A rated HARQ buffer size of a code block is reduced according to a rated proportion; then it is determined whether the reduced...

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
02/19/15 - 20150049711 - The present invention provides a method of transmitting broadcast signals. The method includes, processing input streams into BB (Base Band) frames of PLPs (Physical Layer Pipes); encoding data of the PLPs; building at least one signal frame by mapping the encoded data of the PLPs; and modulating data in the...

Uplink procedures for lte/lte-a communication systems with unlicensed spectrum
02/19/15 - 20150049712 - Long term evolution (LTE)/LTE-Advanced (LTE-A) deployments with unlicensed spectrum leverage more efficient LTE communication aspects over unlicensed spectrum, such as over WIFI radio access technology. In order to accommodate such communications, various uplink procedures may be modified in order to handle communications between licensed and unlicensed spectrum with LTE/LTE-A deployments...

Precoding-codebook-based secure uplink in lte
02/19/15 - 20150049713 - A Precoding-codebook-base Secure Uplink (PSU) scheme is proposed to utilize the channel reciprocity, uniqueness, and randomness in solving the secure initiation problem. A UE receives a first reference signal via first downlink channel in a mobile communication network. The UE performs channel estimation based on the first reference signal and...

Centrally managed wi-fi
02/19/15 - 20150049714 - Described herein are techniques for providing centrally managed Wi-Fi using internet protocol (IP) connections between a central Wi-Fi access gateway and one or more radio nodes. The Wi-Fi access gateway establishes an IP connection with a radio node across a wide area network, wherein the radio node is configured to...

Subframe staggering across component carriers in an unlicensed or shared spectrum
02/19/15 - 20150049715 - Methods, systems, and devices are described for clear channel assessments (CCAs) on multiple component carriers transmitted using an unlicensed spectrum. A set of component carriers may be identified for transmission of communications signals on the unlicensed spectrum, and a CCA one component carrier of the set may be staggered to...

Wireless communication fine timing measurement phy parameter control and negotiation
02/19/15 - 20150049716 - A wireless communication device (e.g., operative within a wireless local area network (WLAN)) coordinates with another wireless communication device to determine which communication parameter(s) to use in at least one FTM frame exchange. In an example of operation, the wireless communication device includes a communication interface and a processor such...

Method and arrangement in a telecommunication system
02/19/15 - 20150049717 - A method and an arrangement (800) in a user equipment (420) for reporting Channel State Information, CSI, and a method and an arrangement (1000) in a base station (410) for obtaining CSI are provided. The user equipment (420) is in connection with the base station (410) in a cellular communication...

Method and apparatus for transmitting control information in a wireless communication system
02/19/15 - 20150049718 - A method for transmitting control information via a PUCCH in a wireless communication system and an apparatus for performing the method are provided, the method including joint-coding a plurality of pieces of control information to obtain a single code word; obtaining a first modulated symbol sequence from the single code...

Method and apparatus for establishing direct tunnel
02/19/15 - 20150049719 - The present invention discloses a method and an apparatus for establishing a direct tunnel, which relate to the field of communications network technologies and can reduce the number of signaling messages that need to be processed on a GGSN or an SGW and reduce signaling load on the GGSN or...

Backhaul radio with extreme interference protection
02/19/15 - 20150049720 - A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band. Such a backhaul radio may use a combination of interference mitigation procedures across multiple of the frequency, time, spatial and cancellation domains. Such backhaul radios...

Method and apparatus for cognitive radio coexistence
02/19/15 - 20150049721 - In a non-limiting and exemplary embodiment, a method is provided for sharing secondary cognitive radio resource user related information. A coexistence node receives information on network properties associated with secondary cognitive radio resource users. An upload message is generated and sent, the upload message comprising for a secondary user database...

Carrier aggregation with power headroom report
02/19/15 - 20150049722 - Methods, apparatuses, and software can be used for providing power headroom reporting in a telecommunication system. A method can include configuring a user equipment to send a power headroom report control element in uplink, wherein the power headroom report control element includes a bitmap indicating which power headroom reports are...

Methods and systems for harq protocols
02/19/15 - 20150049723 - Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective...

Methods and systems for transmission of multiple modulated signals over wireless networks
02/19/15 - 20150049724 - A method and apparatus for requesting and allocating bandwidth in a broadband wireless communication system. The method and apparatus includes a combination of techniques that allow a plurality of CPEs to communicate their bandwidth request messages to respective base stations. One technique includes a “polling” method whereby a base station...

Method and apparatus for the transmission and reception of downlink control signalling in mobile telecommunication system
02/19/15 - 20150049725 - Provided is a method of transmitting control information of a base station in a mobile communication system includes obtaining scheduling information from a terminal; and transmitting at least two control channels through one down link carrier, wherein each control channel corresponds to a different uplink carrier....

Method of reducing transmission power and terminal thereof
02/19/15 - 20150049726 - A method performed by a base station. The method according to an embodiment includes transmitting configuration information on an uplink channel allocated to a user equipment; and receiving signals based on the configuration information. The signals are transmitted by using a maximum power reduction (MPR) on maximum output power for...

Uplink sdma transmit opportunity scheduling
02/19/15 - 20150049727 - Certain aspects of the present disclosure present medium access control (MAC) protocols for uplink Spatial Division Multiple Access (SDMA) transmissions by one or more stations (STAs). An access point (AP) may receive one or more requests for uplink SDMA transmission from a plurality of stations. The access point may schedule...

Mobile terminal and control channel receiving method
02/19/15 - 20150049728 - A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding sect ion performs encoding processing to an SCCH (Shared Control Channel) of each mobile station, each modulating section performs modulation processing...

Method and apparatus for allocating ackch resources in a wireless communication system
02/19/15 - 20150049729 - Methods and apparatuses are provided for wireless communication. A scheduling message including resource allocation information to allocate a resource for uplink transmission, is received. Data and a pilot are transmitted via the allocated resource for uplink transmission. An ACK/NACK resource is identified based on an index of the allocated resource...

Collision reduction mechanisms for wireless communication networks
02/19/15 - 20150049730 - A method includes wirelessly communicating with one or more stations that are partitioned into one or more groups. The method also includes generating a message that identifies one or more time periods during which each station of a first group of the one or more groups is permitted to contend...