FREE patent keyword monitoring and additional FREE benefits. http://images1.freshpatents.com/images/triangleright (1K) REGISTER now for FREE triangleleft (1K)
FreshPatents.com Logo    FreshPatents.com icons
Monitor Keywords Patent Organizer File a Provisional Patent Browse Inventors Browse Industry Browse Agents

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.

Related Categories:

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



Full bandwidth protection mechanism for co-existence of single/multi-channel wide-bandwidth wireless systems
05/28/15 - 20150146678 - A technique to provide a protection mechanism, when operating over a plurality of channels in one's own BSS, to help avoid components in other BSSs from interfering or generating contention conflicts to those channels during its own communication....

Interference cancellation in wireless networks
05/28/15 - 20150146679 - The present application relates to a method of a wireless device for interference cancellation (IC) in a cellular radio network system comprising a serving network node serving said wireless device. The method comprises using a first IC method for at least partly removing a time aligned symbol of an interfering...

Techniques for downlink coordinated multi-point (comp) communications using unlicensed radio frequency spectrum band
05/28/15 - 20150146680 - Techniques are described for downlink coordinated multi-point (CoMP) procedures for access to a contention-based radio frequency spectrum band. A base station performs a contention procedure, such as a clear channel assessment (CCA) procedure, for access to the radio frequency spectrum band. The base station determines whether contention has been won...

Systems and methods for bundling resource blocks in a wireless communication network
05/28/15 - 20150146681 - A base station for use in a wireless network is operable to communicate with a plurality of mobile stations. The base station transmits a downlink frame to a first mobile station. The downlink frame comprises time-frequency resource elements allocated in a plurality of physical resource blocks. The base station transmits...

Method and apparatus for transmitting control information in a wireless communication system
05/21/15 - 20150139174 - A wireless communication system is disclosed. Disclosed herein are methods for transmitting a physical uplink control channel (PUCCH) signal in a wireless communication system, which includes setting transmit power for the PUCCH signal, and an apparatus thereof. If the PUCCH signal is transmitted on a subframe configured for a scheduling...

Wireless communication scheduling on shared spectra
05/21/15 - 20150139175 - A method includes scheduling, by a base station configured to service a cell within a cellular communication network, multiple grants to an apparatus in a coverage area of the cell. Each of the scheduled multiple grants includes time-frequency resources in at least one shared spectrum that is to be used...

Mobile communication system and user terminal
05/21/15 - 20150139176 - In a mobile communication system that supports D2D communication in which radio communication is directly performed between a first user terminal and a second user terminal in a frequency and a time assigned from a base station, in a time in which data is to be received from the first...

Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback
05/21/15 - 20150139177 - An arrangement is disclosed where in a multi-carrier communication system, the modulation scheme, coding attributes, training pilots, and signal power may be adjusted to adapt to channel conditions in order to maximize the overall system capacity and spectral efficiency without wasting radio resources or compromising error probability performance, etc....

Radio communication device and radio communication method
05/21/15 - 20150139178 - A radio base station 100 judges a receiving state of a radio signal in conformity with the orthogonal frequency division multiplexing scheme, and changes a symbol string configuration of a symbol string defined by a size in a frequency axis direction and in a time axis direction, on the basis...

Parallel wireless communication apparatus, method, and system
05/21/15 - 20150139179 - An access point in a wireless network communicates with multiple mobile stations simultaneously using spatial-division multiple access....

Frame structure for allocating radio resources in a cellular wireless network
05/21/15 - 20150139180 - The capacity of a cellular wireless system is increased by operation of base stations or base station sectors arranged to re-use radio resource elements that are used by neighbouring base stations or base station sectors, in conjunction with operation of relay stations, which are similarly arranged to re-use radio resource...

Method and apparatus for receiving data in wireless communication system supporting cooperative transmission
05/14/15 - 20150131603 - The present invention relates to a wireless communication system. A method for receiving data by a user equipment (UE) in a cooperative multi-point (CoMP) wireless communication system includes receiving downlink control information (DCI) that does not contain information indicating a transmission base station (BS) that actually transmits data among a...

Method and arrangement in a wireless communication system
05/14/15 - 20150131604 - The invention relates to methods and arrangements in a transmitting node and a receiving node in a wireless communications system. A plurality of transmission configurations is available for transmitting an Information carrying signal from the transmitting node to the receiving node. The transmitting node determines a plurality of muting configurations...

Terminal, communication method and integrated circuit
05/14/15 - 20150131605 - Provided is a terminal that performs communication with a base station, the terminal retaining first information that specifies a first starting position which is a starting position of OFDM symbols in which an enhanced physical downlink control channel in a common search space is mapped, and second information, independent of...

Radio base station and radio communication system
05/14/15 - 20150131606 - An allocation of radio resources in one of first and second radio areas in which a fading frequency estimated value with a relatively low estimation accuracy is obtained is controlled based on a fading frequency estimated value with a relatively high estimation accuracy among the fading frequency estimated values obtained...

Over-the-air frequency and time synchronization for small cells
05/14/15 - 20150131607 - Systems and methods related to time and frequency synchronization of a base station in a cellular communications network are disclosed. In some embodiments, a method of operation of a synchronizing base station comprises selecting a first base station for frequency synchronization and a second base station for time synchronization, where...

Station and method of setting connection the access point and the station
05/14/15 - 20150131608 - A method for setting connection between an access point and a station is provided. The method includes transmitting, by the access point, a communication setup message to one or more stations; and implementing, by the access point, connection setup according to a connection request by the station having received the...

Control and data channel radio resource configuration
05/14/15 - 20150131609 - A base station transmits on a first control channel first scheduling information for a control message. The base station transmits the control message configuring second radio resources of a second control channel. The second radio resources comprise resource blocks in a subset of subframes. The control message indicates the subset...

Radio commnication device and response signal diffusion method
05/14/15 - 20150131610 - Provided is a radio communication device which can suppress inter-code interference between an ACK/NACK signal and a CQI signal which are code-multiplexed. A diffusion unit (214) diffuses the ACK/NACK signal inputted from a judgment unit (208) by using a ZC sequence. A diffusion unit (219) diffuses the CQI signal by...

Methods and apparatus for channel interleaving in ofdm systems
05/14/15 - 20150131611 - A method and apparatus for channel interleaving in a wireless communication system. In one aspect of the present invention, the data resource elements are assigned to multiple code blocks, and the numbers of data resource elements assigned to each code block are substantially equal. In another aspect of the present...

Equalizing method in a receiver node of a wireless communication system
04/30/15 - 20150117391 - The present invention relates to an equalizing method in a receiver node of a cellular wireless communication system, the method comprising: receiving at least one radio signal comprising a plurality of resource elements; obtaining interference information associated with the plurality of resource elements; extracting resource elements from the plurality of...

Method and arrangement in a wireless communication system
04/30/15 - 20150117392 - The invention relates to methods and arrangements in a transmitting node for enabling a receiving node to perform measurements on interference caused by transmissions from at least one transmission point controlled by the transmitting node on receptions at the receiving node. The transmitting and receiving nodes are comprised in a...

Method and apparatus for heterogeneous carrier aggregation
04/30/15 - 20150117393 - Provided herein is a method and apparatus for heterogeneous carrier aggregation, the method including calculating interferences regarding a plurality of interference paths between an adjacent cell and serving cell; determining weighted values for the plurality of interference paths in the serving cell; calculating an accumulated value (accumulated margin or accumulated...

Method and apparatus for coordinating a cell on a plurality of resource blocks
04/30/15 - 20150117394 - A method and an apparatus for coordinating a cell on a plurality of resource blocks, and a method for selecting, by a central control device, a mode for coordinating a cell on a plurality of resource blocks in a communication system including a base station and the central control device...

Otfs methods of data channel characterization and uses thereof
04/30/15 - 20150117395 - Fiber, cable, and wireless data channels are typically impaired by reflectors and other imperfections, producing a channel state with echoes and frequency shifts in data waveforms. Here, methods of using OTFS pilot symbol waveform bursts to automatically produce a detailed 2D model of the channel state are presented. This 2D...

Data transmission method, base station, and user equipment
04/30/15 - 20150117396 - Embodiments of the present invention provide a data transmission method, a base station, and a user equipment. The base station selects a TBS corresponding to a modulation and coding scheme level and corresponding to the number of first physical resource block pairs or the number of second physical resource block...

Method and arrangement in a wireless communication system
04/23/15 - 20150110064 - The invention relates to a method and an arrangement in a transmitting node (560) for enabling a receiving node (540) to perform measurements on interference caused by transmissions from at least one transmission point (510, 520, 530) controlled by the transmitting node (560) on receptions at the receiving node (540)....

Sharing channel access across multiple radio access networks
04/23/15 - 20150110065 - Management of shared transmission resources is disclosed for multiple radio access networks (RANs) sharing access to a finite number of transmission slots. Multiple permutations of slot assignments are configured in which each competing network is assigned a specific slot in each permutation. The sequence of permutations provides a fair distribution...

Channel usage beacon signal design for cooperative communication systems
04/23/15 - 20150110066 - Design of channel usage beacon signals (CUBS) in cooperative networks is disclosed. After detecting a clear channel assessment (CCA), a transmitter selects a configuration of a CUBS associated with the transmitter based on the CCA opportunity assigned to the network. The configuration of the CUBS associated with the transmitter may...

Method for allocating resources to uplink control channel
04/23/15 - 20150110067 - A method for adaptively allocating resources of an uplink control channel according to a system situation is disclosed. If a base station (BS) recognizes the system situation, establishes control information for resource allocation, and transmits the control information to a mobile station (MS), the mobile station (MS) allocates resources for...

Initial access method and device in wireless communication system
04/16/15 - 20150103800 - The present invention relates to a terminal's initial access method in a wireless communication system, the method including: obtaining information including a cell identification (ID) from a synchronous signal; and receiving any one of a first physical broadcast channel (PBCH) and a second PBCH channel depending on to which of...

Method and apparatus for transmitting signal for downlink channel estimation
04/16/15 - 20150103801 - A method and apparatus for transmitting a signal for channel estimation through a plurality of antennas are provided. A plurality of resources that are adjacent to each other in a time axis and a frequency axis are selected from among a set of resources that include a symbol in the...

Method and full-duplex communication device for acquiring channel response of self-interfering channel
04/16/15 - 20150103802 - Provided are a method and apparatus for acquiring channel responses of a self-interference channel and a full-duplex communication device. The method comprises: obtaining an estimate value of a channel response of the self-interfering channel by employing multiple reference signals to perform a channel estimation on the self-interfering channel; determining a...

Techniques for enabling wireless communications using subframe structures having different subframe durations
04/09/15 - 20150098437 - Techniques are described for wireless communications. A first subframe structure having a first subframe duration for communicating in a first carrier may be determined. A second subframe structure having a second subframe duration for communicating in a second carrier may also be determined. At least the second subframe structure having...

Channel quality reporting in a communications system
04/09/15 - 20150098438 - The embodiments herein relate to a method in a user equipment for handling CSI in a communication system. The user equipment determines the CSI, based on information about a CPICH. The CSI comprises at least one of a CQI, a RI, a PCI and an HARQ ACK/NACK. The user equipment...

Coordination and signaling in naics and interference partitioning
04/09/15 - 20150098439 - A framework for enabling a user equipment (UE) to apply interference suppression processing during network conditions that are favorable to interference suppression or that are known is provided. The framework includes an interference suppression (IS) time and frequency (time/frequency) zone, which can be scheduled by a serving base station and...

Interference estimation resource definition and usage for enhanced receivers
04/09/15 - 20150098440 - At a wireless node in a wireless network, multiple interference estimation resources are received in a time-frequency resource space. The multiple interference estimation resources are resource elements in an assigned physical shared channel of the time-frequency resource space that do not contain physical shared channel data for the wireless node....

Carrier resource configuration method, uplink information transmission method, base station and user equipment
04/09/15 - 20150098441 - Embodiments of the present invention provide a carrier resource configuration method, an uplink information transmission method, a base station, and a user equipment. The configuration method includes: determining, by the base station, a serving cell group to which a serving cell of the UE belongs; and sending, by the base...

Multi-interface wlan device with time arbitration messaging
04/02/15 - 20150092736 - A wireless local area network (WLAN) method and device to provide dual band (DB) operation of the WLAN device, the DB operation including communication in a first frequency band with a first device and communication in a second frequency band with a second device, the WLAN device including first network...

Multi-interface wlan device having real and virtual dual band operation
04/02/15 - 20150092737 - A wireless local area network (WLAN) method and device including at least one antenna to enable simultaneous dual band (SDB) operation of the WLAN device, the SDB operation including communication in a first frequency band with a first device and communication in a second frequency band with a second device,...

Methods and apparatuses for user equipment assisted time and frequency synchronization of small cells
04/02/15 - 20150092738 - Aspects of the present disclosure provide a user equipment (UE) assisted synchronization method in which a small cell can request and obtain time and frequency offset information from one or more UEs currently associated with the small cell, and the small cell can discipline its clock drift accordingly....

Method of mapping physical resource to logical resource in wireless communication system
04/02/15 - 20150092739 - A method of mapping a physical resource to a logical resource in a wireless communication system is described. The method includes dividing a physical frequency band into at least one frequency partition. Each frequency partition is divided into a localized region and a distributed region in a frequency domain. The...

Method, terminal, and base station for retransmitting message
04/02/15 - 20150092740 - Embodiments of the present invention disclose a method for retransmitting a message, mainly including notifying, by a terminal, a base station that the terminal is a narrowband terminal when sending a random access preamble to the base station; and when the base station subsequently detects that an error occurs to...

Method and apparatus for paging in machine to machine or mobile assisted deployments
04/02/15 - 20150092741 - A WTRU may be configured to receive configuration information. The received configuration information may be from a base station, and may indicate one or more periodic resources. The periodic resources may be used in peer to peer discovery, and may include time and frequency resources. If the WTRU is a...

Sequence generation and transmission method based on time and frequency domain transmission unit
04/02/15 - 20150092742 - A method of transmitting, by a user equipment, control information in a communication system. The method according to one embodiment includes multiplying transmission information corresponding to the control information by a frequency direction sequence, of which length corresponds to a number of subcarriers in a resource block, to generate a...

Method for achieving rendezvous for cognitive radio networks
03/26/15 - 20150085817 - A method for achieving rendezvous in a multiple access network having two or more access channels includes the steps of generating channel access sequences in rounds for each user of the multiple access network, wherein each round includes at least one jump-pattern and at least one stay-pattern, performing the at...

Resource allocation method for d2d communications, base station using the same, and user equipment using the same
03/26/15 - 20150085818 - A resource allocation method for device to device (D2D) communications and a base station using the same are provided. In the method, resource patterns are assigned, wherein each of the resource patterns comprises resource groups comprising the resource block(s). Frequency index and time index of each resource group in a...

Radio base station apparatus, mobile station apparatus and radio communication method
03/26/15 - 20150085819 - To provide a radio base station apparatus and radio communication method capable of performing radio communications using downlink reference signal structures suitable for antenna virtualization, a radio base station apparatus (200) has a plurality of transmission antennas, generates CRSs used in demodulation of at least downlink control information, CQI-RSs generated...

Scattered pilot pattern and channel estimation method for mimo-ofdm systems
03/26/15 - 20150085820 - Methods and apparatus are provided for inserting data symbols and pilot symbols in an OFDM (orthogonal frequency division multiplexing) transmission resource utilizing frequency hopping patterns for the data symbols and/or the pilot symbols. Data symbols and pilot symbols are allocated for down link (base station to mobile station) and up...

Methods and systems for ofdm using code division multiplexing
03/26/15 - 20150085821 - 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....

Transmission method and device for a downlink reference signal
03/26/15 - 20150085822 - The present invention relates a method in which a base station transmits a downlink signal by using a plurality of layers comprises the steps of: multiplexing and transmitting dedicated reference signals for the plurality of layers on the basis of a reference signal pattern, wherein 24 resource element positions comprised...

Communication system, local area base station apparatus, mobile terminal apparatus and communication method
03/19/15 - 20150078325 - The present invention is designed to provide a communication system, a local area base station apparatus, a mobile terminal apparatus and a communication method that can provide highly efficient local area radio access. In a communication system in which a mobile terminal apparatus performs radio communication with a wide area...

Method for transmitting enhanced control channel in a wireless communication system and apparatus therefor
03/19/15 - 20150078326 - The present invention relates to a method for transmitting a downlink control channel in a wireless communication system, and an apparatus therefor. Specifically, the method for transmitting an enhanced a physical downlink control channel (EPDCCH) from a serving cell comprises the steps of: forming a plurality of enhanced resource element...

Mobility-based radio resource assignment methods, systems and devices
03/19/15 - 20150078327 - Mobility-based radio resource assignment methods, systems and devices can assign user equipment to different nonoverlapping groups of radio resources depending on mobility of the user equipment. The groups of radio resources are nonoverlapping in time, frequency and/or code. For example, the groups of radio resources can include different pilot symbol...

Method and device for transmitting reference signal sequence
03/19/15 - 20150078328 - The present invention provides a method and device for transmitting a reference signal sequence. The method includes: determining a position of an eCCE or an eREG mapped to an ePDCCH in a resource block pair; determining, according to corresponding relationship between the position of the eCCE or the eREG in...

Method, network device, and base station for paging narrowband terminal
03/19/15 - 20150078329 - Embodiments of the present invention disclose a method for paging a narrowband terminal. The method includes: determining that a paging message for paging a narrowband terminal needs to be sent; sending a paging message including narrowband terminal information to a base station, so that the base station obtains a radio...

Base station, terminal, band allocation method, and downlink data communication method
03/19/15 - 20150078330 - Provided are a base station, a terminal, a band allocation method, and a downlink data communication method in which a mapping method for synchronization signals and report signals is implemented with high resource usage efficiency when a first system in which an independent single communication is allocated to a unit...

Terminal apparatus and control channel detecting method
03/19/15 - 20150078331 - A radio communication base station device which can reduce the number of judgment times for a control signal in a mobile station, thereby suppressing power consumption by the mobile station. The radio communication base station device (100) includes: a mapping setting unit (122) which sets a mapping method in a...

System and method for channel estimation for generalized frequency division multiplexing (gfdm)
03/12/15 - 20150071242 - Embodiments are provided for pre-cancelling signal interference in Generalized Frequency Division Multiplexing (GFDM). Signal interference is pre-cancelled, at a transmitter, so that clean pilots are observed at a receiver and hence used for channel estimation. Using a Pilot-Interference Cancellation (Pilot-IC) method, interference is pre-cancelled at only pilot symbols. Alternatively, interference...

Method for performing wireless switching
03/12/15 - 20150071243 - A wireless communication system includes an infrastructure device for transmitting and receiving communications to and from a plurality of wireless user terminals. Each wireless user terminal includes a receiver and a controller that receives a plurality of orthogonal frequency division multiplexing (OFDM) signals on a first carrier frequency of a...

Method for transmitting and receiving system information via a broadcast channel (bch) and a downlink shared channel (dl_sch)
03/12/15 - 20150071244 - A method for receiving system information via a broadcast control channel (BCCH) to which a broadcast channel (BCH) and a downlink shared channel (DL_SCH) are mapped, the method including receiving, by a user equipment (UE), a block of first system information from a base station via the BCH, and receiving,...

Base station and mobile station
03/12/15 - 20150071245 - In the present invention, a wireless transmission system includes a plurality of mobile stations in a cell area, and a base station. The base station divides each of an uplink frame and a downlink frame into a plurality of blocks, assigns a specific one of the plurality of blocks to...

Method of transmitting and receiving acknowledgment signal in a wireless communication system
03/12/15 - 20150071246 - A method of receiving an acknowledgement (ACK) signal from at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (AN), receiving at least one ACK signal from the...

Methods and apparatus for multi-user uplink
03/05/15 - 20150063291 - Methods and apparatus for multiple user uplink are provided. In one aspect, a method for wireless communication includes generating a first wireless message granting permission for a first station to transmit during a transmission opportunity, generating a second wireless message granting permission for a second station to transmit during the...

Transmission apparatus and radio resource assignment method
03/05/15 - 20150063292 - A transmission apparatus is provided with radio resource assignment means that assigns radio resources to each physical channel according to a type of the physical channel; and transmission means that transmits information to be transmitted by each physical channel using the assigned radio resources....

Reference signal transmission method for downlink multiple input multiple output system
03/05/15 - 20150063293 - A reference signal transmission method in a downlink MIMO system is disclosed. The downlink MIMO system supports a first UE supporting N transmission antennas among a total of M transmission antennas (where M>N) and a second UE supporting the M transmission antennas. The method includes transmitting, by a base station...

Method for transmitting reference signals in a downlink multiple input multiple output system
03/05/15 - 20150063294 - A method for transmitting, by a base station, configuration information for a reference signal for channel measurement. The method according to one embodiment includes transmitting, to a user equipment, first resource information for indicating a first pattern, first subframe information for indicating a first subframe, second resource information for indicating...

Transmission method and transmission device
02/26/15 - 20150055616 - A wireless device generates a synchronization signal for maintaining synchronization and transmits the synchronization signal in a subframe containing a plurality of orthogonal frequency division multiplexing (OFDM) symbols. The first OFDM symbol in the subframe is divided into a first part and a second part, the last OFDM symbol in...

Communication device and integrated circuit
02/26/15 - 20150055617 - Provided is a radio communication base station device which can suppress a use amount of an SRS communication resource. In this device, a correlation rule setting unit (102) sets a rule for correlating a preamble with an SRS transmission time interval so that the preamble transmission time band and the...

Wireless communication apparatus and frequency hopping method
02/26/15 - 20150055618 - Disclosed are a wireless communication apparatus and frequency hopping method which minimize the change in the instantaneous power distribution characteristics of the time waveform of transmission signals when a plurality of channels are multiplexed by frequency division. At a terminal (200), a mapping unit (212) maps the PUCCH to frequency...

Method and apparatus for signal transmission in wireless communication system
02/26/15 - 20150055619 - Provided are a method and an apparatus for signal transmission in a wireless communication system. The apparatus comprises: an information processor for generating a first information sequence based on a first transmission symbol and a first resource index, and a second information sequence based on a second transmission symbol and...

Advertise on FreshPatents.com - Rates & Info

###

FreshPatents.com Support - Terms & Conditions