Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
01/2010
01/05/2010US7643424 Ethernet architecture with data packet encapsulation
01/05/2010US7643419 Method and apparatus for implementing a data lifespan timer for enhanced dedicated channel transmissions
01/05/2010US7643414 WAN keeper efficient bandwidth management
01/05/2010US7643413 System and method for providing quality of service in asynchronous transfer mode cell transmission
01/05/2010US7643408 Restoration time in networks
01/05/2010US7643407 Method and apparatus for determining protection transmission unit allocation
01/05/2010US7643404 MIMO OFDM system
01/05/2010US7643390 Write-once optical recording medium and defect management information management method thereof
01/05/2010US7643093 VSB reception system with enhanced signal detection for processing supplemental data
01/05/2010US7641117 Data processing and communications device with interchangeable modules
01/05/2010CA2526803C Method and apparatus to enhance audio quality for digitized voice transmitted over a channel employing frequency diversity
01/05/2010CA2515451C Wireless communication method and system for controlling data bit rates to maintain the quality of radio links
01/05/2010CA2427108C System and method for dynamic frequency allocation for packet switched services
01/05/2010CA2303553C A system and method for mitigating intermittent interruptions in an audio radio broadcast system
12/2009
12/31/2009US20090328191 Apparatus and method for synchronizing security association state in mobile communication terminal
12/31/2009US20090328048 Distributed Processing Architecture With Scalable Processing Layers
12/31/2009US20090327845 System and Method For Mitigating Burst Noise In A Communications System
12/31/2009US20090327831 Automatic Retransmission Controller And Retransmission Block Recombination Apparatus
12/31/2009US20090327830 Method for retransmitting data unit using delivery status information
12/31/2009US20090327829 Method for controlling data retransmission in wireless network at the final retransmission
12/31/2009US20090327828 Method and apparatus for providing a data retransmission scheme
12/31/2009US20090327827 Rule-based networking device
12/31/2009US20090327825 System for managing program applications storable in a mobile terminal
12/31/2009US20090325614 Method of providing multimedia messaging service using unique message indentifier background of the invention
12/31/2009US20090323851 Method and apparatus for utilizing channel state information in a wireless communication system
12/31/2009US20090323849 Method and apparatus for performing multiple-input multiple-output wireless communications
12/31/2009US20090323846 Method and apparatus for computing soft decision input metrics to a turbo decoder
12/31/2009US20090323726 Signal Transmission Apparatus
12/31/2009US20090323680 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
12/31/2009US20090323627 Filling the space-time channels in SDMA
12/31/2009US20090323620 Apparatus and method for relocating persistently allocated resource in a broadband wireless communication system
12/31/2009US20090323606 Unequal error protection for a multicarrier transmission
12/31/2009US20090323592 Method and apparatus for dynamically adjusting data transmission parameters and controlling h-arq processes
12/31/2009US20090323577 Broadcast-multicast transmission with rate adaption
12/31/2009US20090323564 Method for operation of synchronous harq in a wireless communication system
12/30/2009WO2009158545A2 Broadcast-multicast transmission with rate adaption
12/30/2009WO2009158195A2 Techniques using a hop-by-hop approach for automatic repeat request (arq) in wireless relay networks
12/30/2009WO2009158106A2 Method and system for aggregating messages
12/30/2009WO2009158043A1 Methods and systems for space-time coding signal decoding using mimo decoder
12/30/2009WO2009157902A1 Method and apparatus for acknowledgement and retransmission of multicast data in wireless local area networks
12/30/2009WO2009157901A1 Apparatus for requesting acknowledgement and transmitting acknowledgement of multicast data in wireless local area networks
12/30/2009WO2009157859A2 Error control in multi-carrier wireless systems
12/30/2009WO2009157849A1 Staggered cqi /ack reporting in hsdpa systems with multiple up-link control channels
12/30/2009WO2009157833A1 Space time coding
12/30/2009WO2009157729A2 A method of timing the harq feedback when the corresponding transmission overlaps with the measurement gaps in a wireless communication system
12/30/2009WO2009157417A1 Mobile communication system, communication device, and communication method
12/30/2009WO2009156929A2 Method for allocating transmission resources in a telecommunication system
12/30/2009WO2009156838A1 Physical uplink control channel ack/nack indexing
12/30/2009WO2009156798A1 Method and apparatus for crc rate matching in communications systems
12/30/2009WO2009156705A2 Method of estimating the quality of focusing of a signal pre-equalized by time reversal
12/30/2009WO2009156703A2 Method of dynamic control of the focusing of a signal pre-equalized by time reversal
12/30/2009WO2009156441A2 Control channel signaling for multiple ack/nack indications
12/30/2009WO2009156154A2 Apparatus, systems, methods and computer program products for producing a single frequency network for atsc mobile/handheld services
12/30/2009WO2009137646A3 Bundling of ack information in a wireless communication system
12/30/2009WO2009137481A3 Uplink resource management in a wireless communication system
12/30/2009WO2009137464A3 Pre-emptive acknowledgement for data transmission in a communication system
12/30/2009WO2009135850A3 Method of decoding a signal implementing a progressive construction of a decoding tree, corresponding computer program product and decoding device
12/30/2009WO2009135847A3 Signaling of redundancy version and new data indication
12/30/2009WO2009132276A3 Radio link control status reporting and polling
12/30/2009WO2009102190A3 Dynamic harq with adaptive power control for wireless transmission
12/30/2009WO2009100220A3 Discontinuous transmission signaling over an uplink control channel
12/30/2009WO2009099841A3 Method and apparatus for facilitating concatenated codes for beacon channels
12/30/2009WO2008121433A3 Systems and methods for adaptive polarization transmission
12/30/2009EP2139284A2 Method and apparatus for controlling communications of data from multiple base stations to a mobile station in a communication system
12/30/2009EP2139242A1 Mobile station, radio base station, and synchronization establishment method
12/30/2009EP2139150A2 Method for transmitting uplink signals
12/30/2009EP2139149A1 Method and apparatus of communication using group acknowledgement protocol
12/30/2009EP2139148A1 Apparatus, as well as associated method of phase-offset modulation, for space-time coded wireless communication systems
12/30/2009EP2139147A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139146A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139145A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139144A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139143A2 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
12/30/2009EP2139142A2 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
12/30/2009EP2139141A2 Method and apparatus for designing modulation and coding set of communication system
12/30/2009EP2139140A2 Mobile radio apparatus employing data rate matching
12/30/2009EP2139139A1 Method and apparatus for non binary low density parity check coding
12/30/2009EP2139138A1 Radio link adaption of a channel between a first network element and a second network element in a communication network
12/30/2009EP2139137A2 Method of and system for evaluating transmit scheme performance
12/30/2009EP2139126A1 Transmission-restarting method, and wireless base station
12/30/2009EP2138001A1 A method and apparatus for seamless handover in a wireless communication network
12/30/2009EP2137870A1 Detection validation of a h-arq acknowledgment by data combining and re-decoding
12/30/2009EP2137869A1 Congestion reducing reliable transport packet retry engine
12/30/2009EP2137868A2 H-arq throughput optimization by prioritized decoding
12/30/2009EP2137867A1 Method and apparatus for reordering data in an evolved high speed packet access system
12/30/2009EP2137866A1 Method and apparatus for generating and processing a mac-ehs protocol data unit
12/30/2009EP2137865A2 (h)arq for semi-persistent scheduling
12/30/2009EP2137864A2 Method and apparatus in a telecommunication system
12/30/2009EP2137863A1 Multiple packet source acknowledgement
12/30/2009EP2137862A2 Method and system of interleaving for a multiple-input multiple-output multi-band ofdm communication system
12/30/2009EP2137861A1 Method and device for allocating, by a telecommunication device, at least a first and a second consecutive channel elements of a group of channel elements of a channel resource to a destination
12/30/2009EP2137860A1 Data recovery scheme
12/30/2009EP2137859A1 Using an uplink grant as trigger of first or second type of cqi report
12/30/2009EP2137858A1 Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system
12/30/2009EP2137857A1 Configurable acknowledgement processing in a wireless communication system
12/30/2009EP2137854A2 Differential quadrature phase-shift keying transmission system with variable transmission rate
12/30/2009EP1779578B1 Active acknowledgement source selection
12/30/2009EP1641150B1 Optical signal quality supervisory device
12/30/2009EP1476946B1 Improved turbo code based incremental redundancy
12/30/2009CN201374721Y Lonworks field bus-to-Ethernet gateway