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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



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...

Method for coding ofdma data without pilot symbols
02/19/15 - 20150049731 - A wireless network includes a set of nodes. Each node includes a transmitter and a receiver. A block of data bits is converted to a block of data symbols. The block of data symbols is partitioning timewise into groups of data symbols. A set of subcarriers is assigned to each...

Signaling and channel designs for d2d communications
02/19/15 - 20150049732 - Described are methods and devices for enabling D2D communications with signal structures that require minimal changes to the current LTE architecture. In the embodiments described, the eNB grants resources to UEs for D2D communication and either initiates or permits a pair of UEs to establish a D2D link. Certain embodiments...

Control signaling transmission and demodulation method, system and terminal
02/19/15 - 20150049733 - The present document discloses control signaling transmission and demodulation method, system and terminal. The control signaling transmission method includes: a base station transmitting control signaling using different transmission technologies on available transmission resources in the second control signaling transmission area in the same RB. With present document, by configuring a...

Interleaving low transmission power and medium transmission power channels in computer networks
02/12/15 - 20150043519 - In a multiple interface, low power and lossy network comprising a plurality of nodes, a low transmission power and medium transmission power topology are defined for the network and a channel-hopping schedule is defined for the devices operating in each topology. A sender determines that data is capable of being...

Methods and apparatuses for provision of reference signal design for downlink tracking in occupied shared band
02/12/15 - 20150043520 - A method, apparatus and computer program product are provided for generating Reference Signals utilized in downlink tracking of an unlicensed band. A method and apparatus may determine whether carriers of an unlicensed band secondary component carrier are available for usage to provide a signal(s), enabling timing and frequency tracking of...

Method for mapping hybrid arq indicator channel
02/12/15 - 20150043521 - The present invention relates to a method for mapping a hybrid ARQ indicator channel, which is transmitted to a downlink in a wireless communication system, to a frequency and a time resource....

Enhanced mu-mimo network assisted interference suppression
02/12/15 - 20150043522 - An interference suppression (IS) time/frequency zone for improved interference suppression is provided. The IS time/frequency zone can be scheduled and set up using existing signaling of the Almost Blank Subframe (ABS) framework. This includes using the existing signaling of the ABS framework to schedule the IS time/frequency zone, coordinate transmission...

Transmission and reception of common channel in an unlicensed or shared spectrum
02/12/15 - 20150043523 - Methods, systems, and apparatuses are described for wireless communications, in which transmission of common information to two or more receivers over unlicensed spectrum may be provided. The common information may be transmitted over a number (e.g., a set) of different carrier frequencies of the unlicensed spectrum. A staggering pattern may...

Method for transmitting an uplink signal in a wireless communication system, and apparatus for same
02/12/15 - 20150043524 - A method of receiving a sounding reference signal (SRS). The method includes transmitting, to a user equipment, a radio resource control (RRC) message transmitting, to the user equipment, a medium access control (MAC) message, the MAC message including a bitmap for indicating at least one second CC to be activated...

User pairing method, device and system for realizing user scheduling
02/12/15 - 20150043525 - Embodiments of the present invention disclose a user pairing method, a device and a system for realizing user scheduling. The method comprises: determining a first user of a time-frequency resource according to a preset resource allocation criterion; searching a preset pairing table according to a downlink channel state quantization code...

Data transmission method, base station, and user equipment
02/12/15 - 20150043526 - A data transmission method, a base station, and a user equipment. The data transmission method includes determining, by a base station, a modulation and coding scheme level and the number of physical resource block pairs, selecting one transport block size (TBS) table from a first TBS table and a second...

Method and apparatus for providing channel sharing among white space networks
02/12/15 - 20150043527 - A method and an apparatus for providing channel sharing are disclosed. For example, the method receives a request for a white space channel assignment, and identifies one or more white space channels in accordance with the request. The method sends a response to the request comprising a white space channel...

System, method and apparatus for time-slotted wireless communication utilizing dual frequencies
02/05/15 - 20150036649 - A wireless network system utilizing dual frequencies comprises an access point having a first communication module, wherein the first communication module transmits downlink data and receives uplink data wirelessly in a first frequency; a plurality of routers, each having a second communication module, wherein the second communication module receives the...

Channel estimation method for overcoming channel discontinuity between subbands of an orthogonal frequency division multiplexing (ofdm) system
02/05/15 - 20150036650 - A method of processing signals. The method includes receiving a communication signal in a time domain, converting the communication signal to a frequency domain, providing resource blocks based on the communication signal in the frequency domain, the resource blocks including a first resource block and a second resource block, selecting...

Radio communication terminal, base station apparatus, radio communication system and radio communication method
02/05/15 - 20150036651 - The present invention is designed to provide a radio communication terminal, a base station apparatus, a radio communication system and a radio communication method which can reduce the cost to be required for an MTC terminal when the LTE system is employed in the network domain of a machine communication...

Method for receiving or transmitting downlink signals and apparatus therefor
02/05/15 - 20150036652 - Disclosed is a method for receiving downlink signals in a wireless communication system, the method comprising: receiving downlink signal from a base station and detecting the downlink signal, wherein the detecting the downlink signal includes, if the number of resource elements (REs) to which channel state information-reference signal (CSI-RS) in...

Method and apparatus for transmitting and receiving data
02/05/15 - 20150036653 - A method and apparatus of transmitting and receiving data is provided. A user equipment receives physical downlink shared channel data on a PDSCH in a second subframe from a second serving cell to the user equipment. The second serving cell is activated by the first serving cell, and the second...

Base station, terminal apparatus, communication control method and radio communication system
02/05/15 - 20150036654 - To adaptively interleave in accordance with communication channel conditions. Provided is a base station performing radio communication with a terminal apparatus on a communication channel formed by integrating a plurality of component carriers, including a quality acquisition unit that acquires channel quality of the communication channel for each of the...

Method and apparatus for fast assistive transmission operation
02/05/15 - 20150036655 - A method for use in a wireless transmit/receive unit (WTRU) for receiving data over physical downlink shared channels from different cells, monitoring physical downlink control channels of a first cell for downlink control information associated with the WTRU, and recovering data from the physical downlink control channel in response to...

Interference mitigation in heterogeneous wireless communication networks
01/29/15 - 20150029995 - A method in a wireless terminal transceiver includes receiving a sequence of frames from a first base station, wherein each frame in the sequence contains a first set of time-frequency resources which may be used for scheduling data and a second set of time-frequency resources not used for scheduling data....

Method and system for physical downlink control channel multiplexing
01/29/15 - 20150029996 - Enhanced physical downlink control channel are multiplexed with physical downlink data channel in frequency division multiplexing (FDM), or in frequency division multiplexing (FDM)+time division multiplexing (TDM). FDM mode applies to users that have only UL grants in that subframe. UL grants of different users are cross-interleaved and transmitted over the...

Method and apparatus for generating code sequence in a communication system
01/29/15 - 20150029997 - A method for transmitting a signal by a transmitting side device, the method including combining a first sequence and a second sequence to generate a third sequence in a frequency domain. The second sequence is obtained by cyclic shifting the first sequence. The method further includes transforming the third sequence...

Exclusive and overlapping transmission unit allocation and use in a network
01/22/15 - 20150023313 - One embodiment allocates and uses exclusive and overlapping transmission units in a network. One embodiment includes sending information, from a first network node in a network, during an exclusive transmission unit, wherein the exclusive transmission unit includes one or more wireless time slot-frequency pairings assigned to the first network node...

Reassignment of unused portions of a transmission unit in a network
01/22/15 - 20150023314 - One embodiment includes signaling, by a first network node to a transmission unit owner node, identifying one or more remaining wireless time slot-frequency pairings of a current transmission unit assigned to the first network node that will not be used by the first network node during the current transmission unit....

Lte channel access over unlicensed bands
01/22/15 - 20150023315 - Methods, systems, and devices are described for wireless communications. In one method, a clear channel assessment (CCA) may be performed at a base station to determine availability of an unlicensed spectrum. A first waveform may be transmitted to a set of user equipments (UEs) over the unlicensed spectrum when available....

Method and apparatus for transmitting signals of user equipment (ue) configured to perform d2d communication in wireless communication system
01/22/15 - 20150023316 - A method for transmitting a signal by a first user equipment (UE) configured to perform device-to-device (D2D) communication in a wireless communication system includes transmitting a signal on a subframe for D2D communication to a second UE configured to perform D2D communication, wherein at least one OFDM symbol from among...

Communication system, communication method, base station apparatus, and terminal apparatus
01/22/15 - 20150023317 - A communication system 1 includes a base station apparatus and at least one terminal apparatus communicating with each other in each of a plurality of communication areas, with the communication areas adjacent to or overlapping each other. A macro cell base station apparatus 100 in one of the communication areas...

Method for transreceiving signals and apparatus for same
01/15/15 - 20150016408 - The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for receiving data on user equipment supporting a plurality of types of carriers in the wireless communication system, and to the apparatus for same, the method comprising the steps of: receiving a...

System and method for communication resource allocation
01/15/15 - 20150016409 - A system and method for communication resource allocation, a resource including a time slot and at least one associated channel, said channel including at least one transmit and/or receive frequency usable during said time slot, in a mobile meshed network including a first set of radio transceivers communicating with one...

Device to device communication method and device for performing same
01/15/15 - 20150016410 - Provided is a method for performing device-to-device communication between a first user equipment (UE) and a second UE in a wireless communication system, the method comprising: receiving reception scheduling information for D2D communication from a base station in a first frequency band, receiving data for D2D communication from the second...

System and method for inter-cell interference coordination
01/15/15 - 20150016411 - A system and method for inter-cell interference coordination is provided. A method for controller operation includes receiving interferer information from a device served by the controller, scheduling a cell edge device based on the received interferer information, and reporting usage information of the subset of resources to neighboring controllers. The...

Tracking radar frequency enabling more channels
01/08/15 - 20150009947 - In an example embodiment, a channel that includes a plurality of sub-channels is sampled to detect pulses indicative of a presence of a radar signal. A frequency for the radar signal is determined. If the frequency of the radar signal maps to a selected subset of the plurality of sub-channels,...

Demodulation reference signals (dmrs)for side information for interference cancellation
01/08/15 - 20150009948 - Embodiments for providing demodulation reference signals to provide side information for interference cancellation are generally described herein. In some embodiments, a sub-frame is prepared comprising two slots and configuring a physical resource block (PRB) for each slot, wherein each PRB comprises twelve Orthogonal Frequency Division Multiplexing (OFDM) subcarriers transmitting for...

Synchronizing peer-to-peer operation for outside network coverage and partial network coverage using lte air interface
01/08/15 - 20150009949 - A user equipment (UE) enables synchronous peer-to-peer communication between devices for out of network coverage and partial network coverage scenarios. The UE performs a synchronization procedure and selects a spectrum resource within an uplink (UL) spectrum for device-to-device (D2D) communication. The UE, representing a synchronization source, generates timing information and...

Extension of radio link control transmit window
01/08/15 - 20150009950 - The disclosure relates to a method in a base station subsystem, BSS, for transmission of radio link control, RLC, blocks in an extended sequence number space, SNS, and extended transmit window size on multiple downlink carriers. An RLC/Medium Access Control, MAC, header having a fixed number of bits comprises multiple...

Methods and apparatus for sounding channel operation in millimeter wave communication systems
01/08/15 - 20150009951 - A method includes configuring a first sounding channel to be an uplink sounding slot. The uplink sounding slot has at least one OFDM symbol in an uplink sub-frame in order to carry UL-SRSs corresponding to at least one transmit beam of a first set of transmit beams in a first...

Systems and methods for transmitting data information messages on a downlink of a wireless communication system
01/08/15 - 20150009952 - Embodiments are provide for communicating data or other non-control information messages within a downlink control channel directly, rather than in a data channel or broadcast channel. Thereby, radio resource utilization can be substantially improved in the cellular system, such as in the case of transmitting smaller data packets. In an...

Method for scheduling control information in mobile communication system and method for receiving the scheduled control information
01/08/15 - 20150009953 - Disclosed are a method for scheduling control information and a method for receiving the scheduled control information in a mobile communication system. The method performed in a base station may comprise performing scheduling on a plurality of transmission time intervals (TTIs) including a first TTI to a Nth TTI which...

Method for transmitting signal in communication system
01/08/15 - 20150009954 - Disclosed is a method for transmitting signal in a communication system. A method for transmitting signal comprises generating a short training field (STF) comprising a cyclic prefix (CP) and an effective symbol period including four RP regions; generating a long training field (LTF) comprising a cyclic prefix (CP) and an...

Fractional frequency reuse deployment method for wireless system
01/08/15 - 20150009955 - In a wireless communications system each base stations communicates with respective subscriber devices within a geographical area of a wireless cell served by a respective base station. The geographical area of the wireless cell comprises a geographical central area and a geographical edge area. More than a third of all...

Systems and methods for reduced latency and improved beacon reception in devices capable of providing multiple wireless interfaces via a single radio
01/01/15 - 20150003403 - Systems and methods are described for reducing latency and improving beacon reception by a device capable of providing multiple wireless interfaces via a single radio (a “multi-interface device”). The multi-interface device utilizes the single radio to communicate with a first device over a first wireless channel and to communicate with...

Interface aware channel selection schemes
01/01/15 - 20150003404 - An access point is configured to determine a frequency channel to operate on. The access point includes a storage element having machine executable code therein that, when executed by a processor, cause the processor to determine the frequency channel with a highest data throughput among available frequency channels, which may...

Enhanced broadcast channel for primary system information acquisition in ofdm/ofdma systems
01/01/15 - 20150003405 - New enhanced physical broadcast channel (EPBCH) based on UE-specific reference signals (DMRS) for MIB and SIB transmission is proposed. The overall design consideration for EPBCH can be summarized as follows: support different values of frequency reuse factor, support different cell coverage sizes, maximized diversity gain in open-loop operation such as...

Radio network node and method therein
01/01/15 - 20150003406 - Embodiments herein relate to a radio network node for scheduling a radio resource within a radio communications network. The radio network node comprises at least two antenna ports over which communication is performed using a respective power amplifier over each antenna port out of the at least two antenna ports....

Method and apparatus for receiving signal in wireless communication system
01/01/15 - 20150003407 - One embodiment of the present invention is a method in which a terminal receives a signal in a wireless communication system, comprising: a step of receiving a subframe; and a step of performing a channel estimation using either a cell-specific reference signal (CRS) or a channel state information-reference signal (CSI-RS)...

Control channel modulation and demodulation method, base station, and user equipment
01/01/15 - 20150003408 - The present invention provides a control channel modulation and demodulation method, a base station, and a user equipment. An effective coding rate that is at the time when a first modulation manner is used to modulate the control channel is determined according to a length of control information borne on...

Multiplexing control and data in one resource block
01/01/15 - 20150003409 - A method for operating a control node for a wireless communication system. The control node creates a data frame having at least one resource block. The data elements of the resource block are subdivided into at least a first subset and a second subset The first subset comprises first control...

Wireless communications system with a narrower subordinate carrier
12/25/14 - 20140376509 - Wirelessly communicating with a first type of terminal device and a second type of terminal device is disclosed. The first type of terminal device may have a host carrier having radio resource segments distributed in time. Each radio resource segment may provide radio resources across a first frequency band. A...

Allocation of periodically distributed frames of wireless communication
12/18/14 - 20140369310 - Methods of allocating a plurality of periodically distributed frames of communication between a first wireless transceiver and a second wireless transceiver are disclosed. One method includes detecting periodic data for transmission between the wireless base station and the wireless mobile unit. A transmission map that maps frequency and time slots...

Method, terminal and base station for multi-user interference suppression
12/18/14 - 20140369311 - Embodiments of the present invention provide a multi-user interference suppression method, terminal and base station. The method includes performing layer mapping on and precoding service data of each of paired users to obtain precoded output data, mapping the precoded output data and a common pilot sequence to a port of...

Interference suppression method and apparatus
12/11/14 - 20140362820 - Embodiments of the present invention provide an interference suppression method and apparatus, which can eliminate interference of a digital circuit with an analog circuit. The method includes: receiving a system clock, where a current frequency of the system clock is a first frequency; and converting the system clock into an...

Channelization procedure for implementing persistent ack/nackk and scheduling request
12/11/14 - 20140362821 - In one exemplary embodiment, a method includes: configuring a common resource space having a plurality of time-frequency resources and code resources, where the common resource space includes a first portion for a first type of signaling and a second portion for a second type of signaling, where the first type...

Methods and apparatus for clear channel assessment
12/04/14 - 20140355556 - One aspect disclosed is a method in a wireless communications system including a first primary channel having a first frequency spectrum bandwidth and a second primary channel having a second frequency spectrum bandwidth, wherein the second frequency spectrum bandwidth includes the first frequency spectrum bandwidth. The method includes performing a...

Ratio resource sharing and contention scheme for device-to-device communication in white space spectrum bands
12/04/14 - 20140355557 - The present invention discloses a method, an apparatus and a computer program for resource contention in device-to-device communication links. The method partitions the time-frequency radio resource grid with a resource block set forming the resource unit in the grid, for all available, used and unusable frequency bands around a given...

Method and base station for determining size of transmission blocks in subframe
12/04/14 - 20140355558 - A method and a base station for determining a size of transmission blocks in a sub-frame. The method comprises: acquiring a physical resource block allocation number N′PRB and a transmission block size index I′TBS; determining a conversion relationship, and converting N′PRB and I′TBS, according to a conversion relationship, respectively into...

Control channel resource transmission method, base station and user equipment
12/04/14 - 20140355559 - Embodiments of the present invention provide a control channel resource transmission method, a base station and a user equipment which can ensure balance between performance of E-CCEs on a resource set, and further ensure scheduling and receiving performance of the E-CCEs. A control channel resource transmission method includes: mapping, by...

Device and method for transmitting random access preamble
12/04/14 - 20140355560 - Base Station (BS) and User Equipment (UE) apparatuses for configuring a Random Access CHannel (RACH), and methods thereof, are provided. The method for a BS to configure a RACH includes generating configuration information on RACH resources, transmitting the configuration information on the RACH resources to a UE, receiving a random...

Receiving apparatus, receiving method and integrated circuit
12/04/14 - 20140355561 - A radio communication apparatus is disclosed that enables the influence of the feedback information on the channel capacity to be kept to the minimum without reducing the transmission efficiency of information by transmission of pilot symbol. In the apparatus, a delay dispersion measuring section generates a delay profile using the...

Method and device for transmitting data
11/27/14 - 20140348122 - The present invention discloses a method and a device for transmitting data. The method includes: sending, by a base station, a time-frequency resource on which a communication equipment sends any one preamble to the base station on a physical random access channel and corresponding relationship between a physical random access...

Method and device for transmitting control signaling
11/27/14 - 20140348123 - The present invention provides a method and a device for transmitting control signaling. The method includes: determining a first resource set and a second resource set, where the first resource set and the second resource set are two resource sets in each TTI that do not overlap; and transmitting control...

Wireless communication system
11/27/14 - 20140348124 - In a wireless communication system, an APM provides sequential numbers to channels formed by dividing a specific frequency band, selects the channels in bit-reversed order of the numbers to divide the channels in frequency groups, creates a small hopping table for each frequency group, and generates a hopping table using...

Method, system and apparatus for information transmission
11/27/14 - 20140348125 - Embodiments of this application relate to the field of wireless communications and particularly to a method of and system and apparatus for transmitting information so as to transmit DCI over E-PDCCHs. A method according to an embodiment of the invention includes: the network side selecting candidate E-PDCCHs for carrying DCI...

Method and device for determining reference signal antenna port for downlink control channel in wireless communication system
11/27/14 - 20140348126 - The present invention relates to a method of transmitting a downlink control channel including one or more control channel elements to a terminal by a base station in a wireless communication system. In particular, the method includes: allocating an antenna port of a demodulation-reference signal (DM-RS) to the one or...

Cellular communication system computation of rsrp in the presence of large frequency errors
11/20/14 - 20140341174 - A Reference Signal Received Power (RSRP) value is produced from a received Orthogonal Frequency Division Multiplexed (OFDM) signal that comprises a plurality of reference symbols located at known sub-carrier frequencies and times within the received OFDM signal. RSRP value production involves, for each hypothesized error state selected from a plurality...

Allocating resources and transmitting data in mobile telecommunication systems comprising machine type communication applications
11/20/14 - 20140341175 - A method of communicating data in a wireless telecommunications system between plural base stations and plural terminal devices using plural Orthogonal Frequency Division Multiplex, OFDM, sub-carriers spanning a first frequency bandwidth. The method includes: communicating data between a first base station and a first terminal device using a first OFDM...

Method and related communication device for device discovery in device to device communication
11/20/14 - 20140341176 - A method of device discovery in device to device (D2D) communication between a first user equipment (UE) and a second UE includes the first UE broadcasting a first signal including a first Zadoff-Chu (ZC) sequence; and the second UE receiving the first signal directly from the first UE and determining...

Methods and systems for scheduling ofdm frames
11/20/14 - 20140341177 - System and methods for scheduling OFDM frames are provided. Each packet is assigned to a frame bucket, this amounting to a temporary decision of when to transmit the packet. Each packet is marked with one or more metrics. The metrics are used to sort packets and make scheduling decisions. Packets...

Communication method and resource assigning method between a plurality of terminals in infrastructure network
11/20/14 - 20140341178 - A communication method between a plurality of terminals and a resource allocation method in an infrastructure network are disclosed. A terminal according to an embodiment communicates with at least one other terminal using a particular frequency band in a third time section distinguished from a first time section for reception...

Base station device, wireless communication system, wireless communication device, frequency band allocation method, and program
11/20/14 - 20140341179 - The present invention makes it possible to minimize a decrease in the efficiency of frequency band utilization even if a constraint is placed on the number of points when performing an orthogonal transform. A base station device includes an allocation determination unit configured to allocate a frequency band of subcarriers...

Demodulation reference signal processing method, base station and user equipment
11/20/14 - 20140341180 - The embodiments of the present invention provide a demodulation reference signal processing method, a base station and a user equipment. A processing method includes: generating, by a base station, a DMRS corresponding to an E-PDCCH by using information that is available before a UE receives the E-PDCCH sent by the...