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9025681 Modulation of signal field in a WLAN frame header  
A plurality of training fields of a preamble of a physical layer data unit are generated, and training fields of the plurality of training fields are mapped to respective signal streams of a...
9008201 Robust HARQ-ACK design for MF-HSDPA  
When a UE (12) is configured with MF-HSDPA and HARQ-ACK information associated with cells (14, 16) (characterized by potentially different downlink timing) is jointly encoded, only part of the...
8953430 Insertion of downlink demodulation reference signals into OFDM frames  
A method of inserting downlink demodulation Reference Signals into Resource Blocks of slots within Orthogonal Frequency Division Multiplexing (OFDM) frames at an OFDM transmitter forming part of...
8908784 Methods of communicating data including symbol mapping/demapping and related devices  
Data may be transmitted from a RAN node to a wireless terminal using a MIMO antenna array. A plurality of unmapped symbol blocks may be generated. Symbols of a first one of the plurality of...
8873686 Successive interference cancellation in multiple-input multiple-output receivers  
A system including a first receiver that generates a first set of decoded codewords; and a first canceller that cancels, in response to any decoded codeword of the first set of decoded codewords...
8867329 Allowing a single transmitter to transmit multiple data frames in OFDM communication networks  
In one embodiment, a transmitting device may determine a first data frame to a first destination and a second data frame to a second destination, and may assign subcarriers in a non-overlapping...
8867332 Method for transmitting data in multiple antenna system  
An apparatus for data transmission in a multi-antenna system is provided. The apparatus includes: a modulation mapper for modulating codewords into modulation symbols that express a position on a...
8811403 Systems and methods for physical layer (“PHY”) concatenation in a multimedia over coax alliance network  
Systems and methods for concatenating messages in MoCA devices that are connected via a coax network are provided. One embodiment of a system according to the invention includes a home network...
8811143 Software based spread spectrum signal processing  
A digital processing unit for use in a spread spectrum signal receiver, the digital processing unit being adapted to receive an incoming stream of data samples and in response thereto produce a...
8792324 Transmission apparatus, reception apparatus, transmission method, reception method, and method for generating multi-dimensional constellations  
The present invention relates to digital data communication and provides an efficient method for generating multi-dimensional constellations for digital data modulation with a high degree of...
8792325 Apparatuses and method for mapping bits of orthogonal frequency division multiplexing symbols to subcarriers and compensating for an imbalance between in-phase and quadrature-phase signals  
A system includes a mapping device. The mapping device groups encoded bits of OFDM symbols into first groups. For each of the first groups, the mapping device maps adjacent bits onto non-adjacent...
8780841 Downlink control information set switching when using carrier aggregation  
A method and apparatus for reconfiguring a user equipment configured for multi-carrier operation from a first downlink control information set to a second downlink control information set while...
8760993 Method of power control  
In a method and a transmitter data is transmitted to two mobile stations sharing the same frequency band and the same timeslot. The data is modulated using a quaternary symbol constellation....
8730789 Transmit diversity technique based on channel randomization for OFDM systems  
A physical layer module includes a mapping module and a plurality of gain modules. The mapping module maps a plurality of coded data streams to a plurality of transmit antennas, in which each...
8724464 Method and system for near continuous data rate limit adjustment via a plurality of link variables in an energy efficient network  
Aspects of a method and system for near continuous data rate limit adjustment via a plurality of link variables in an energy efficient network. In this regard, power consumption of a network...
8687751 Multiple-input multiple-output receivers using successive interference cancellation based on cyclic redundancy check  
A system including a first receiver module and a first interference canceller module. The first receiver module generates a first set of decoded codewords by decoding codewords in a received...
8660199 Method of demodulating a quadrature amplitude modulation signal and method of data communication  
To demodulate a quadrature amplitude modulation (QAM) signal, a reception point is determined corresponding to a symbol in the QAM signal that is received where the symbol is mapped to one...
8659987 Adaptive modulation for fixed wireless link in cable transmission system  
In one embodiment of a communications network, the predetermined encoding scheme and symbol constellation configurations are chosen so that the range in channel qualities that the encoding scheme...
8638654 Method for transmitting downlink control channel in a mobile communication system and a method for mapping the control channel to physical resource using block interleaver in a mobile communication system  
A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In...
8509351 Multi-mode radio frequency modulation circuitry  
The present disclosure relates to multi-mode RF circuitry using a single IQ modulator topology that may support different communication standards, including enhanced data rates for global system...
8462866 Transmitting apparatus and method, and receiving apparatus and method  
A method of transmitting data symbols via an Orthogonal Frequency Division Multiplexed (OFDM) symbols that includes forming data symbols into pairs and generating a first pair of modulation...
8412125 Wireless communication system with transmit diversity designs  
An apparatus for enabling a base station to transmit radio frequency signals with a transmit diversity technique comprises a first antenna implemented in the base station; and a second antenna...
8396034 Method for determining cell identity in wireless communication system and apparatus therefor  
A method of determining a cell identity in a wireless communication system is disclosed. The present invention includes the steps of obtaining a segment ID and a sequence index from an SA-preamble...
8379769 Communication system utilizing a hierarchically modulated signal and method thereof  
A communication system utilizing a hierarchically modulated signal and method thereof are provided, wherein a receiver system is configured to receive a hierarchically modulated signal. The...
8379581 Systems and methods for uplink power control  
A method for uplink power control is described. A user equipment (UE) power class may be determined. An uplink multiple access scheme may also be determined. The maximum transmission power for the...
8374073 Data modulation in a communication system  
A modulator and a modulation method for a communication device are disclosed. The modulator is configured to multiplex control symbols and data symbols for transmission in a signal based on...
8335152 Method and transmission unit for adaptive coding, modulation and transmission of data words in a wireless communication system  
When transmitting data from a transmission unit to a reception unit over a channel in a wireless communication system, it has been observed that there are inherent losses in throughput, especially...
8279955 Systems and methods for calibrating digital baseband DC offset in an OFDM receiver  
In accordance with the teachings described herein, systems and methods are provided for calibrating DC offset in a receiver. A DC calibration circuit may be used that is configured to receive a...
8254483 Transmission of ACK/NACK bits and their embedding in the CQI reference signal  
A transmission within a wireless cellular network may include a first and second type of information. A subframe includes a plurality of symbols, at least one symbol is designated as a data symbol...
8254245 Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system  
A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In...
8254244 Arrangement and method for transmitting control information in wireless communication systems  
Systems and methodologies are described that facilitate arrangement and transmission of control information in a wireless communication system. As described herein, a scheduled transmission of...
8248909 Method and device for the baseband process of the space-time/space-frequency/spatial diversity transmitter  
A method and device for the baseband process of space-time/space-frequency/spatial diversity transmitter in the SC-FDMA system, the device is characterized in that: 1) an encoding means is...
8238450 Dynamic transmitter noise level adjustment for digital subscriber line systems  
An apparatus comprising an artificial noise (AN) controller coupled to a digital subscriber line (DSL) transmitter and configured to adjust an AN level for a signal transmitted by the DSL...
8218421 Data transmission in a mobile communication system apparatus, system and method  
An apparatus, system, and method may include providing a plurality of data streams in respective subchannels and modulating a first data stream of the plurality of data streams at least partially...
8179779 Pilot signal allocation method and apparatus for multi-user wireless systems  
A construction is provided for uplink pilot signals in a cellular network. Three sets of pilot signals are defined, having orthogonality properties that lead to reduced inter-cell interference. In...
8159969 Systems and methods for high rate OFDM communications using first and second cyclic prefix lengths  
Messages transmitted between a receiver and a transmitter are used to maximize a communication data rate. In particular, a multicarrier modulation system uses messages that are sent from the...
8149938 Transmission of ACK/NACK bits and their embedding in the CQI reference signal  
A transmission of information within a wireless cellular network may include a first and second type of information. A subframe is produced that includes a plurality of symbols, wherein at least...
8144815 Demand-assigned multiple access (DAMA) communication device and associated acquisition methods  
The communications terminal and acquisition method is for use with Continuous Phase Modulation (CPM) and Phase Shift Keying (PSK) modulation-type signals, each modulation-type signal having a...
8139472 Bit swap architecture in digital subscriber line communication systems  
A system includes a linked-list generator module that generates a linked list of tones based on tones and bit loads of the respective tones in a digital subscriber line (DSL) communication system,...
8130948 Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint  
A method and system enables the selective addressing of groups of broadcast receivers within part of a satellite footprint. It uses two satellites having a common transmission band to transmit...
8121018 Signal transmitting method, signal receiving method and signal receiving device in OFDM system  
A signal transmitting method, a signal receiving method, and a signal receiving device are adapted to an OFDM system. In the signal transmitting method and signal receiving method, double...
8116389 Radio apparatus  
A control unit generates packet signals to be transmitted. The control unit uses either a first packet format, where a second known signal defined by a second radio communication system different...
8116406 Apparatus and method for generating soft bit metric and M-ary QAM receiving system using the same  
Provided are an apparatus and method for generating a soft bit metric and a multi-level (M-ary) Quadrature Amplitude Modulation (QAM) receiving system using the same. The apparatus includes an...
8102949 Bit log likelihood ratio evaluation  
A system and method are provided for generating bit log likelihood ratio (LLR) values for two-layered Quadrature Phase-Shift Keying (QPSK) turbo decoding in a wireless communications user terminal...
8086271 Network architecture for mobile communication network with billing module for shared resources  
A mobile communication network includes an antenna site shared by two or more telecommunications service providers. The antenna site includes a shared resource, such as an antenna,...
8059750 Method and apparatus for generating training sequence code in a communication system  
A method and apparatus for generating a TSC in a communication system are provided, in which a pair of sequences A and B having auto-correlation and cross-correlation properties are generated and...
8050340 Method and a device for dynamically selecting orthogonal functions of an orthogonal transmission system  
An interleaving method (1) and a frequency interleaver (EF) of data symbols. The data symbols are for allocation to carriers of a set of NFFT carriers of a module for multiplexing and modulation...
8045450 Transmit diversity technique based on channel randomization for OFDM systems  
A physical layer module includes a mapping module and a plurality of gain modules. The mapping module maps a plurality of coded data streams to a plurality of transmit antennas, in which each...
8023396 Adaptive modulation for fixed wireless link in cable transmission system  
In one embodiment of a communications network, the predetermined encoding scheme and symbol constellation configurations are chosen so that the range in channel qualities that the encoding scheme...
8005091 Apparatus and method of generating and maintaining hybrid connection identifications (IDs) for peer-to-peer wireless networks  
An apparatus and method are disclosed for generating a transmission connection identifier (CID) for a transmitter/receiver pair in a wireless network. The CID may be selected from or mapped to a...

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