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Multiplex Communications > Communication Over Free Space > Having A Plurality Of Contiguous Regions Served By Respective Fixed Stations > Channel Assignment > Having Both Time And Frequency Assignment

Having Both Time And Frequency Assignment

Having Both Time And Frequency Assignment patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

04/17/14 - 20140105172 - Method and system for time based wlan scanning
Certain aspects of a method and system for time based wireless local area network (WLAN) scanning may include controlling scanning of a plurality of wireless access points in one or more WLANs by a WLAN station based on one or more factors comprising power consumed by the WLAN station based...

04/17/14 - 20140105173 - Reference symbol distribution method and apparatus
At least some reference symbols dedicated to a particular communication device are transmitted in resource blocks allocated to other devices. This way, reference symbol assignments are not unduly restricted by other constraints placed on the boundary elements of a resource block. According to an embodiment, data and reference signals are...

04/10/14 - 20140098781 - Method, apparatus and system for uplink radio resource allocation in an lte communication system
The present technology provides a method, apparatus and system for facilitating uplink communication from a user equipment (UE) to a base station in an LTE communication system. One or more frequency subcarriers within a predetermined LTE resource block are selected, covering less than the entire frequency range of the LTE...

04/10/14 - 20140098782 - Enhancement for lte communication systems
A method and system for transmitting data from a UE in an OFDM system such as LTE. Information symbols are spread using a spreading code assigned to the UE and orthogonal to spreading codes of other UEs. The assigned spreading code has a spreading factor which is variable and dynamically...

04/10/14 - 20140098783 - Method and apparatus for handling inter-cell interference
The present invention discloses a method including: obtaining downtilt coordination information of a local cell and downtilt coordination information of a neighbor cell; and setting, according to the downtilt coordination information of the local cell and the downtilt coordination information of the neighbor cell, a downtilt of a time-frequency resource...

04/10/14 - 20140098784 - Mobile communication system
Orthogonality between signals is maintained in direct communication between a mobile station UE#1 and a mobile station UE#2. In a mobile communication system according to the present invention, a radio base station eNB is configured to transmit a data signal to the UE#1 and the UE#2 through a Uu interface...

04/10/14 - 20140098785 - Methods and apparatuses for an extended bandwidth carrier
Apparatuses and methods allow for uplink selection using an extended bandwidth carrier. A user equipment (UE) comprises: a transceiver configured to receive control signaling on an extended bandwidth carrier, the extended bandwidth carrier having a first control region disposed within a legacy bandwidth, and a second control region including additional...

04/03/14 - 20140092861 - Wireless communications based on identifying lower power nodes in heterogeneous network deployments
In a heterogeneous network deployment that includes one or more macro base stations and one or more low power nodes, a technique can be provided to encode network operational information using phase differences in synchronization signals transmitted by a network node. The synchronization signals may be one of the first...

04/03/14 - 20140092862 - Method for transmitting reference signals in a downlink multiple input multiple output system
In a system having a plurality of cells participating in a Coordinated Multi-Point (CoMP) operation, a method for transmitting Reference Signals (RSs) to User Equipment (UE) includes generating, by Base Station (BS) included in each of the plurality of cells, a subframe including RSs for a UE located in the...

04/03/14 - 20140092863 - Method and device for scheduling a wireless personal area network
The present specification sets forth a method for a device to transmit data in a wireless personal area network (WPAN), comprising the steps of: transmitting a transmission-band request message for transceiving non-contention data between a first coordinator and a second coordinator, the second coordinator operating in a different frequency channel...

03/27/14 - 20140086198 - Resource allocation in heterogeneous lte networks via csma-based algorithms
In one embodiment, the method includes determining feasibility for a potential transmission based on a current schedule of active transmissions. The current schedule of active transmissions includes active transmissions over multiple carriers and at multiple transmission rates. The potential transmission is at a start time on a radio frequency carrier...

03/27/14 - 20140086199 - Frequency tracking loops in wireless network
To correct for frequency shift errors, one or more frequency tracking loops may be implemented on a broadcast channel and/or dedicated channel to correct for frequency errors. A coarse loop, fine loop, or combination thereof may be used to allow accurate correction for even large frequency errors....

03/27/14 - 20140086200 - Method and apparatus for sub-channel selective access in wireless lan system
A method and apparatus for performing sub-channel selective access in a wireless LAN system are disclosed. A method for performing sub-channel selective access by a station (STA) in a wireless LAN (WLAN) system includes: receiving a predetermined frame from an access point (AP); selecting at least one sub-channel when the...

03/27/14 - 20140086201 - User terminal, radio base station, downlink control channel receiving method and mobile communication system
The present invention is designed such that it is possible to optimize the effect of improving the efficiency of use of radio resources even when the number of user terminals to be multiplexed over the same radio resources is further increased. A user terminal performs downlink communication with a radio...

03/27/14 - 20140086202 - Radio base station apparatus, user terminal apparatus, radio communication system and radio communication method
To provide a radio base station apparatus that enables the effect of improving usage efficiency of radio resources to be exerted sufficiently also in the case where the number of user terminals multiplexed into the same radio resources further increases, the radio base station apparatus performs communications using a first...

03/27/14 - 20140086203 - Methods and arrangements for transmitting and receiving sub-frame specific power offset information
In one embodiment, a method in a network node is provided. The network node is configured to use a first power level for transmitting data in subframes of a first type, and to use a second power level for transmitting data in subframes of a second type. The method comprises...

03/27/14 - 20140086204 - Scheduling method in a short distance wireless personal area network
The present invention relates to a method of allocating a transmission band to a terminal in a Wireless Personal Area Network (WPAN). The method includes: determining an allocation period of a transmission band on the basis of characteristic information that a terminal has; transmitting a transmission band request to a...

03/27/14 - 20140086205 - Base station and method of allocating radio resource
A radio resource allocating section sets a transmission frequency bandwidth of a known signal transmitted from each communication terminal communicating with a communication section to the smallest one of a plurality of bandwidths. The radio resource allocating section allocates, to a communication terminal which transmits the known signal in an...

03/27/14 - 20140086206 - Base station
A scheduling executing section calculates a predicted value of a transmission gain at a time when controlling transmission directivity in a plurality of antennas based on a known signal to be received in a frequency band of a use downlink radio resource and performing downlink communication with a communication terminal,...

03/20/14 - 20140079016 - Method and apparatus for performing channel aggregation and medium access control retransmission
A method and apparatus are described for performing channel aggregation to communicate over a non-contiguous spectrum, such as television white space (TVWS), using a plurality of aggregated channels including a primary channel and at least one non-primary channel (e.g., a secondary channel, a tertiary channel or a quaternary channel). Carrier...

03/20/14 - 20140079017 - System and method for uplink timing synchronization in conjunction with discontinuous reception
A system and method are disclosed for providing uplink timing synchronization during DRX operation in a wireless communication system....

03/20/14 - 20140079018 - Method and device for transmitting data in a multi antenna wireless communication system
The present invention relates to a method for a transmitter to transmitter data to a receiver in a multi wireless communication system. In more detail, the method include: mapping a transmission resource, which is allocated for the data, into the data the in order of a space domain, a frequency...

03/13/14 - 20140071934 - Aggregation of resources in enhanced control channels
The set of resource aggregation levels available for forming an enhanced control channel message may vary from one subframe to another, based on the level of puncturing in the transmitted subframes. An example method begins with determining (2710) members of a set of aggregation levels usable to aggregate the non-overlapping...

03/13/14 - 20140071935 - Multiplexing resource element groups for control channel elements of control channels
Methods and apparatus are described for forming Control Channel Elements (CCEs) from Resource Element Groups (REGs) that are located in one or more Physical Resource Block (PRB) pairs from a set of PRB pairs, for determining a first symbol in a Transmission Time Interval (TTI) for a Physical Downlink Shared...

03/13/14 - 20140071936 - Method of scrambling signals, transmission point device and user equipment using the method
Method of scrambling signals, transmission point device and user equipment using the method are provided. The method is for scrambling signals assigned on predetermined radio resources of at least one layer of resource blocks with the same time and frequency resources, and comprises the steps of: sending an ID table...

03/13/14 - 20140071937 - Method, system, access point and computer program product for enhancing the usable bandwidth between of a telecomunications network and a user equipment
A method for enhancing usable bandwidth between an access point of a radio access network of a telecommunications network and a User Equipment of a subscriber of the telecommunications network, in which the User Equipment and the access point are configured to mutually communicate based on a standardized mobile communication...

03/06/14 - 20140064238 - Flexible low complexity reference signal filtering for lte receivers
A method and system generates channel response estimates by performing time direction filtering of first channel estimates obtained from frequency direction filtering. A baseband integrated circuit (BBIC) receives information signals comprising reference signals, control signals provided by physical control channels, and data signals provided by physical data channels. Using a...

03/06/14 - 20140064239 - Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it
The present invention relates to a pilot tone generating method and apparatus of an orthogonal frequency division multiple access system and method, and a channel estimation method and apparatus using the same. The channel estimation apparatus includes a pilot tone extracting unit for extracting a pilot tone, which is inserted...

03/06/14 - 20140064240 - Channel configuration in a wireless network
A base station transmits a message comprising configuration parameters of first radio resources of a control channel. The first radio resources comprise one or more sets of resource blocks in a subset of subframes in a plurality of subframes. The base station transmits scheduling information on the control channel for...

03/06/14 - 20140064241 - Communication apparatus and a communication method
Provided is a radio communication device which can reduce ISI caused by destruction of an orthogonal DFT matrix even when an SC-FDMA signal is divided into a plurality of clusters and the clusters are respectively mapped to discontinuous frequency bands. The radio communication device includes a DFT unit (110), a...

03/06/14 - 20140064242 - Multiplexing control and data information from a user equipment in mimo transmission mode
A method and apparatus are provided for multiplexing Uplink Control Information (UCI) with data information in a Physical Uplink Shared CHannel (PUSCH) transmitted over multiple spatial layers where aspects of the UCI multiplexing include the determination of the number of coded UCI symbols in each spatial layer when the data...

03/06/14 - 20140064243 - Method and systems for ofdm using code division multiplexing
In some embodiments of the invention, OFDM symbols are transmitted as a plurality of clusters. A cluster includes a plurality of OFDM sub-carriers in frequency, over a plurality of OFDM symbol durations in time. Each cluster includes data as well as pilot information as a reference signal for channel estimation....

03/06/14 - 20140064244 - Base station apparatus, mobile terminal apparatus, communication system and communication method
The present invention is designed to provide a base station apparatus, a mobile terminal apparatus, a communication system and a communication method that cope with the shortage of downlink control channel capacity. For a mobile terminal apparatus that receives downlink signals using a resource region for downlink control signals and...

02/27/14 - 20140056274 - Capacity increasing devices and methods for wireless communication
The present patent application improves DARP by allowing multiple users on one time slot (MUROS). It comprises means and instructions for sharing signals on a single channel, comprising setting up a new connection, allocating a new time slot if there is an unused time slot on a channel frequency, selecting...

02/27/14 - 20140056275 - Adjusting channel state information reports to improve multi-radio coexistence
In a multi-radio user equipment (UE) various techniques may be used to buffer communications for a first radio access technology (RAT). A low channel quality for a second RAT is reported. An indication to halt downlink communications of the second RAT based on the reported low channel quality is received....

02/27/14 - 20140056276 - Time-frequency scheduling to improve multi-radio coexistence
A user equipment (UE) uses information regarding dynamic resource allocation in a mobile wireless service (MWS) radio access technology (RAT) to improve MWS and wireless connectivity network (WCN) RAT coexistence. The UE may receive an indication of time and frequency resources of future activity of the MWS RAT. The UE...

02/27/14 - 20140056277 - Coexistence management using a-priori time domain information
A user equipment (UE) uses information regarding the timing of scheduling mobile wireless services (MWS) RAT communications to improve MWS and wireless network connectivity (WCN) radio access technology coexistence. To allow sufficient time for an uplink grant to be received by the UE in advance of the scheduled uplink time,...

02/27/14 - 20140056278 - Physical layer operation for multi-layer operation in a wireless system
Methods and systems are disclosed for providing physical layer resources to a plurality of medium access control (MAC) instances that are associated with different serving sites that are independently scheduled. For example, a WTRU may utilize a first physical layer configuration for transmitting to a first serving site associated with...

02/27/14 - 20140056279 - Mapping an enhanced physical downlink control channel
Technology for mapping an enhanced physical downlink control channel to physical resource blocks in a radio frame is disclosed. One method comprises mapping modulated symbols in the ePDCCH to at least one control channel element. The at least one control channel element may be mapped to resource elements located in...

02/27/14 - 20140056280 - Communication method for control channel and apparatus
The present invention provides a communication method for a control channel and an apparatus, where the control channel includes at least one timeslot, and the method includes: obtaining, according to a first data symbol sequence to be transmitted in a timeslot and coefficients a(i) and d(i), a second data symbol...

02/27/14 - 20140056281 -
A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group...

02/27/14 - 20140056282 - Interference coordination method, base station, and communication system
Embodiments of the present invention provide an interference coordination method, a base station, and a communication system. The method includes: acquiring first user channel state information on a first time-frequency resource on which interference coordination is to be performed; acquiring second user channel state information on the first time-frequency resource;...

02/27/14 - 20140056283 - Wireless communication device, wireless communication system, wireless communication method and program
Provided is a wireless communication device which includes a notification information transmitting unit for transmitting, via a wireless communication network, notification information of the wireless communication device, a notification information receiving unit for receiving notification information transmitted from another device, a frequency switching unit for successively switching, at random cycles,...

02/20/14 - 20140050194 - Multiple timing advance groups (tags) for ul carrier aggregation (ca)
Techniques are provided for assigning aggregated component carriers. For example, a method may include receiving from a user equipment (UE) a set of rules associated with timing advance groups (TAGs) comprising allowable combinations of frequency bands. The method may include determining frequencies of aggregated component carriers. The method may include...

02/20/14 - 20140050195 - System and method for resource block-specific control signaling
A system and method is disclosed for resource block-specific control signaling in a communication system. Communication data is transmitted using a transmission channel comprising a plurality of resource blocks defined by allocating time-frequency slots in a transmission resource. Resource block control information is transmitted in a “feed-forward” manner to a...

02/13/14 - 20140044089 - Multi-user multiple input multiple output radio communications
A radio communications system conducts radio communications using basic physical channels. Each basic physical channel defines a time slot and a radio frequency for transmission. Radio communication is established between a radio base station and multiple UEs over the same basic physical channel. Three or four subchannels are provided in...

02/13/14 - 20140044090 - Communication units, integrated circuits and methods for supporting a virtual carrier
A network element for controlling a usage of at least one resource is described. The network element comprises: a transmitter for transmitting a signal identifying at least one uplink resource to at least one wireless communication unit; a signal processor operably coupled to the transmitter for generating the signal; and...

02/13/14 - 20140044091 - Receiver, transmitter and radio communication method
Provided are a receiver, a transmitter and a radio communication method capable of using non-orthogonal multiple access while suppressing cost increase and processing delay. A mobile station 200A includes a target user control signal detector 230 and an interfering user control signal detector 240 which are configured to receive a...

02/13/14 - 20140044092 - Method and device for transmitting acknowledgement or negative acknowledgement indication information
The present invention discloses a method and device for transmitting ACK/NACK indication information. A network-side device configures at least two carriers for a UE; transmits PDCCH information to the UE; selects one of at least two timing relationships as a first timing relationship; determines a corresponding third uplink subframe and...

02/13/14 - 20140044093 - Method and apparatus for sending scheduling information for broadcast and multicast services in a cellular communication system
Techniques for supporting broadcast, multicast, and unicast services in a cellular system are described. A Node B may multiplex data for broadcast and multicast services and data for unicast services on radio resources available for transmission. The Node B may periodically send scheduling information used to determine the radio resources...

02/13/14 - 20140044094 - Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
Techniques for multiplexing and transmitting multiple data streams are described. Transmission of the multiple data streams occurs in “super-frames”. Each super-frame has a predetermined time duration and is further divided into multiple (e.g., four) frames. Each data block for each data stream is outer encoded to generate a corresponding code...