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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.

09/18/14 - 20140269604 - Inter-vehicle communication system and inter-vehicle communication device
An inter-vehicle communication device that is connected to a wide-area communication terminal determines a dedicated short-range communication resource assignment by using a wide-area communication resource assignment that is assigned to the wide-area communication terminal. Since a plurality of terminals are not assigned to the same resource block in the wide-area...

09/18/14 - 20140269605 - Simultaneously accessing shared resources
In some implementations, a method in a wireless network includes allocating a radio resource to a plurality of transmitters. The radio resource is configured for simultaneously transmitting and receiving user data with varying transmission delays. User data bursts are received, from the plurality of transmitters, with varying transmission delays transmitted...

09/18/14 - 20140269606 - Creating library of interferers
A system includes a method for detecting a signal interference in a communication signal of a wireless communication system. An identified source of the signal interference is determined according to an interference profile of a plurality of interference profiles associated with an interference profile library having information that approximates characteristics...

09/18/14 - 20140269607 - Electronic device and noise-cancellation method
The present invention provides an electronic device including a coupler, a noise-estimation apparatus and an assembly unit. The coupler receives a baseband signal. The noise-estimation apparatus receives the baseband signal and subtracts a predetermined synchronization preamble from the baseband signal to obtain a noise-estimation signal, and the predetermined synchronization preamble...

09/18/14 - 20140269608 - Ofdm transmission method and apparatus
Disclosed are an OFDM transmission method and apparatus. In the present invention, channel bonding information includes at least one of information indicating whether or not a channel through which the transport frame is transmitted is a bonded channel, information indicating how many channels form the bonded channel, and information about...

09/18/14 - 20140269609 - Ofdma with adaptive subcarrier-cluster configuration and selective loading
A method and apparatus for allocating subcarriers in an orthogonal frequency division multiple access (OFDMA) system is described. In one embodiment, the method comprises allocating at least one diversity cluster of subcarriers to a first subscriber and allocating at least one coherence cluster to a second subscriber....

09/11/14 - 20140254544 - System and method for uplink grant-free transmission scheme
A method embodiment includes implementing, by a base station (BS), a grant-free uplink transmission scheme. The grant-free uplink transmission scheme defines a first contention transmission unit (CTU) access region in a time-frequency domain, defines a plurality of CTUs, defines a default CTU mapping scheme by mapping at least some of...

09/11/14 - 20140254545 - Methods and systems for resource allocation
Various methods and systems are provided for allocating time-frequency resources for downlink (DL) and uplink (UL) communications between base stations and mobile stations. Different forms of resource allocation messages including combinations of bitmaps and bitfields provide additional information about the resources and/or how they are assigned. In some implementations the...

09/04/14 - 20140247803 - Block-based time-frequency interleaving and de-interleaving
Block-based interleaving to process a block of sub-carriers as a two-dimensional array defined by a frequency dimension and a time dimension. For each symbol of the array a cell is selected at each frequency index of the array in a diagonal wrap-around fashion. The array may be traversed with a...

09/04/14 - 20140247804 - Mobile ad-hoc network
A mobile communication system which consists of a plurality of MANETs and nodes, which comprises a transceiver at each node. Each transceiver is a combination of a hopping transmitter operating according to a predetermined hopping sequence and rate and a wideband reference receiver, that can simultaneously receive at once, the...

09/04/14 - 20140247805 - Methods and apparatus for subframe configuration and generation in a multi-carrier communication system
Methods and apparatus for subframe configuration and generation in a multi-cell multi-carrier system. A frame for radio transmission in the system consists of multiple subframes, and each subframe consists of multiple Orthogonal Frequency Division Multiplexing (OFDM) symbols. Training symbols, frequency-domain data scrambling, size of Fast-Fourier Transform (FFT), or length of...

08/28/14 - 20140241308 - Methods and systems for allocating resources in a wireless network
Methods and systems for allocating resources in a wireless network are described. In one implementation, a wireless network is utilized by at least a first radio and a second radio. The wireless network includes at least a first channel and a second channel. The first channel is partitioned into control...

08/28/14 - 20140241309 - Communications system and bit-loading method used in a communications system
A communications system comprises a transmitter, receiver and channel. The transmitter transmits multiple copies of each data bit in a multi-dimension modulation scheme matrix, the dimensions being selected from frequency, time and code. Each dimension is divided into sub-groups. A bit-loading method is used such that copies of each data...

08/28/14 - 20140241310 - Method for receiving and sending control channel, user equipment and base station
The present invention discloses methods for receiving and sending a control channel, a user equipment, and a base station. The method for receiving a control channel includes: obtaining time-frequency resource information and first information of the control channel; determining a search space of the control channel according to the time-frequency...

08/28/14 - 20140241311 - Method for transmit diversity of harq-ack information feedback
The present invention relates to a method for transmit diversity of HARQ-ACK information feedback in a wireless communication system, said system being adapted to employ transmit diversity and non-transmit diversity transmissions of HARQ-ACK information feedback, said method comprising: assigning uplink control channel resources and modulation symbols to HARQ-ACK states for...

08/28/14 - 20140241312 - Scheduling and coordination in a wireless network
Scheduling and adjustment of multiple-input multiple-output (MIMO) Frequency Division Multiplexing (OFDM) streams sent by a network component based on channel quality and assistance data received from another network component is disclosed. Sending multiple MIMO OFDM streams to a user equipment (UE) from at least two network components is also provided....

08/28/14 - 20140241313 - Transmitting constellation symbols in a communication system
A method is provided for transmitting constellation symbols in a communication system. A set of orthogonal time-frequency mapping patterns (TFPs) is generated from a TFP. And a TFP from the set of orthogonal TFPs is selected for transmitting a block of constellation symbols....

08/28/14 - 20140241314 - Spatio-temporal processing for communication
A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or multiple receiver antenna elements, or multiple polarizations of a single transmitter antenna element and/or single receiver antenna element. The system is not restricted to wireless contexts and may exploit any...

08/21/14 - 20140233526 - Multi-band transmission system
Signals transmitted via a plurality of frequency bands by a transmitter using respective sets of one or more transmit chains are received at a receiver device. The signals are processed at the receiver using a plurality of receive chains including using a set of first receive chains associated with a...

08/21/14 - 20140233527 - Wireless sound transmission system and method
A method for providing sound to at least one user, in which audio signals are captured and transformed into audio data that is transmitted to at least one receiver unit; audio signals are generated from the received audio data and the hearing of the user(s) stimulated thereby; wherein the audio...

08/21/14 - 20140233528 - Uplink channel for wireless communications
A transmission procedure for use in a communication system including a base station and one or more terminals. The base station transmits a signal to a terminal, and provides the terminal with possible characteristics of a further signal for transmission from the terminal to the base station, the possible characteristics...

08/14/14 - 20140226617 - Method and apparatus for transmitting reference signal
The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for transmitting an RS (Reference Signal) from a transmission end. The present invention relates to an RS transmission method and an apparatus therefore, comprising the steps of: confirming RS resources which are...

08/14/14 - 20140226618 - Simulcasting mimo communication system
A wireless multiple-input multiple output (MIMO) communication system includes signaling simulcasting. Base stations include a plurality of transmit antennas and terminals include a plurality of receive antennas to form MIMO channels. In one embodiment, a simulcasting MIMO wireless communication system includes orthogonal frequency division multiplexing (OFDM). This arrangement achieves the...

08/14/14 - 20140226619 - Wireless communication method with packet scheduling
To reduce power consumption of a mobile station, this invention provides a wireless communication method for communicating between a base station and a plurality of terminals using a plurality of channels, the channels being slots obtained by dividing frequency-divided carriers by time, in which the base station allocates a set...

08/07/14 - 20140219237 - Method and apparatus for establishing a time-frequency reference signal pattern configuration in a carrier extension or carrier segment
Methods, apparatus and computer program products are provided for establishing a time-frequency reference signal pattern configuration in a carrier extension or a carrier segment, such as for cell-specific reference signals (CRS) and/or demodulation reference signals (DM RS). One method includes receiving information regarding a time-frequency reference signal pattern configuration in...

08/07/14 - 20140219238 - Method and user equipment for transmitting channel state information and method and base station for receiving channel state information
Disclosed herein is a method for, at a user equipment (UE) capable of being served by a plurality of base stations, transmitting channel state information to at least one of the base stations in a wireless communication system. The method includes receiving resource allocation information on allocation of time-frequency resources...

08/07/14 - 20140219239 - Method and system for multi-carrier packet communication with reduced overhead
A method and system for minimizing the control overhead in a multi-carrier wireless communication network that utilizes a time-frequency resource is disclosed. In some embodiments, one or more zones in the time-frequency resource are designated for particular applications, such as a zone dedicated for voice-over-IP (VoIP) applications. By grouping applications...

08/07/14 - 20140219240 - Method and system for combining ofdm and transformed ofdm
Methods and systems are provided that enable an OFDM transmitter to be used for transmitting conventional OFDM or a form of transformed OFDM. A technique is provided for transforming a coded and modulated sequence of samples prior to an IFFT that enables the transformed sequence of samples to be transmitted...

07/31/14 - 20140211750 - Paging procedures using an enhanced control channel
Methods are disclosed for supporting transmission of broadcast messages using multiple types of control channels. An example method begins with receiving (1110) a message from each of several user terminals, each message indicating whether the corresponding user terminal supports the receipt of broadcast messages via the second control channel type....

07/31/14 - 20140211751 - Method for transmitting an enhanced control signaling, base station and user equipment
A method for transmitting an enhanced control signaling, a base station and user equipment (UE) are applicable to a coordinated multipoint transmission mode. The method including: transmitting, by a pico base station, an enhanced physical control format indication signaling (E-PCFICH) to UE configured with the mode, the E-PCFICH including control...

07/31/14 - 20140211752 - Generating synchronization signals for wireless communication systems
The present disclosure relates to a method for facilitating synchronization in a wireless communication system. A number sequence of length L is defined. The number sequence is mapped on a first set of discrete Fourier frequency coefficients. A second set of discrete Fourier frequency coefficients is generated by frequency shifting...

07/31/14 - 20140211753 - Method and apparatus for transreceiving synchronization signal in wireless communication system
One embodiment of the present invention relates to a method for a terminal acquiring synchronization in a wireless communication system, comprising the steps of: receiving a first signal from on a first carrier; receiving a second signal, which is positioned on a resource element having a predetermined pattern, from at...

07/31/14 - 20140211754 - Method and apparatus for generating a dedicated reference signal
Orthogonal Frequency Division Multiplexing (OFDM) symbols in a time domain and one subcarrier in a frequency domain....

07/24/14 - 20140204898 - Fast device discovery for device to device communication
A fast device discovery protocol with a high success rate for device-to-device (D2D) communication in LTE-A networks is proposed. With the proposed protocol, device discovery is done by monitoring a randomly transmitted beacon from other devices within a pre-defined period. In one embodiment, an eNB receives scheduling requests from D2D...

07/24/14 - 20140204899 - Hybrid orthogonal frequency division multiple access wtru and method
A hybrid orthogonal frequency division multiple access (OFDMA) wireless transmit/receive unit (WTRU) and method are disclosed. A WTRU includes a transmitter and a receiver. The receiver processes received data to recover data mapped to the subcarriers using OFDMA. The receiver recovers first input data by separating user data from multi-user...

07/24/14 - 20140204900 - Radio signal transmission method, radio signal transmitting device, radio signal receiving device, radio base station device and radio terminal device
When a plurality of radio signals having different sub frame lengths are transmitted on the same radio carrier, a radio signal of a short sub frame length is arranged inside a carrier band, and a radio signal of a sub frame length longer than the sub frame length of the...

07/17/14 - 20140198763 - Method and apparatus for reference signal transmission and reception
In one aspect, the teachings herein disclose methods and apparatuses for improved reference signal reception in a wireless device configured for operation in a wireless communication network. In one embodiment, the network provides assistance information that indicates a received timing or frequency offset of a second reference signal relative to...

07/17/14 - 20140198764 - Systems and methods for generating a discovery signal in a device-to-device or network communication
The techniques introduced here provide for device discovery of a greater number of mobile devices in a mobile network by increasing the multiplexing capacity of the system. The techniques may be applied to device-to-device communication networks and small cells using low power nodes (e.g., pico and femto eNodeB in a...

07/17/14 - 20140198765 - Method and apparatus for multi-radio coexistence on adjacent frequency bands
Various methods for controlling an aggressor user equipment (UE) can use two transmission power control loops to mitigate UE-to-UE adjacent carrier frequency band interference to a geographically proximal victim UE. The aggressor UE can select between different transmission power parameters based on two (or more) power values. The usage of...

07/17/14 - 20140198766 - Methods and nodes for coordinating uplink transmissions in a wireless communication network
Methods and nodes for coordinating uplink transmissions in a victim cell and in an aggressor cell. The uplink transmissions in the aggressor cell potentially cause interference at a victim radio node receiving or measuring uplink signals transmitted in the victim cell. A coordinating node obtains (200) an indication of an...

07/10/14 - 20140192767 - System and method for small traffic transmissions
A grant-free transmission mode may be used to communicate small traffic transmissions to reduce overhead and latency. The grant-free transmission mode may be used in downlink and uplink data channels of a wireless network. In the downlink channel, a base station transmits packets to a group of UEs in a...

07/10/14 - 20140192768 - Method for transmitting signal using multiple antennas
Disclosed is a method for transmitting radio frequency signals. In the method according to the present invention, a plurality of antenna groups may be arranged for achieving array gain and multiplexing gain at the same time, and the plurality of antenna groups are located far from each other so that...

07/10/14 - 20140192769 - Joint scheduling method and apparatus
Embodiments of the present invention provide a joint scheduling method and apparatus. The method of the present invention is as follows: judging whether a CoMP user equipment exists in user equipments that wait to be scheduled in a sector that participates in joint scheduling; scheduling, if a CoMP user equipment...

07/10/14 - 20140192770 - Methods and nodes in a wireless communication system
Methods and nodes, for communication of a receiver-specific control channel signal within a wireless communication system, to be received by a receiver, wherein receiver-specific downlink control channel signals are scheduled for transmission over sets of Physical Resource Block pairs....

07/03/14 - 20140185580 - Integrated wireless local area network for spectrum sharing
A wireless communication system includes a database that holds spectral usage and availability information, an access point that operates to provide wireless services from a plurality of service operators and a gateway that receives a wireless spectrum allocation request from a service operator, determines spectrum availability by consulting the database,...

06/26/14 - 20140177587 - Method for transmitting and receiving system information via a broadcast channel (bch) and a downlink shared channel (dl_sch)
A device and method for receiving, by a mobile terminal, system information from a base station. The method includes: receiving a block of first system information from the base station via a broadcast channel configured to broadcast only system information; and receiving a plurality of blocks of second system information...

06/26/14 - 20140177588 - Method and apparatus for transmitting synchronization signal in wireless communication system
A method and an apparatus for transmitting a synchronization signal in a wireless communication system are provided. A base station transmits a primary synchronization signal (PSS) and a secondary synchronization signal (SSS) to a terminal through a macro node, and transmits a third synchronization signal (TSS) to the terminal through...

06/19/14 - 20140169325 - Carrier deployment method for reduced bandwidth mtc devices
A method and apparatus can be configured to perform the steps of overlapping a first carrier band with a second carrier band. The method may further include allocating at least one time-frequency resource of the first carrier band to a first channel. The method may further include allocating at least...

06/19/14 - 20140169326 - Synchronization
Measures for synchronization and channel estimation in local area communication scenarios. Such measures may for example comprise generating a synchronization reference sequence for synchronization of two communication endpoints and for estimation of characteristics of a communication channel, determining a maximum repetition interval of the synchronization reference sequence based on constancy...

06/19/14 - 20140169327 - Method and apparatus for transmitting synchronization signal in wireless communication system
A method and an apparatus for transmitting data in a wireless communication system are provided. A base station transmits to a terminal a physical downlink control channel (PDCCH) through a macro node, and transmits a physical downlink shared channel (PDSCH) through at least one radio remote head (RRH) having a...

06/19/14 - 20140169328 - Base station apparatus, terminal apparatus and communication method
A base station is configured to communicate with a terminal using a resource element configured of an area in the frequency direction and an area in the temporal direction, and a resource block pair configured of a predetermined number of the resource elements. The base station includes: a second control...