Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
06/2002
06/13/2002WO2002047316A2 Method and system for validating detected rates of received variable rate speech frames
06/13/2002WO2002047315A2 Unequal error protection in a packet transmission system
06/13/2002WO2002047280A2 Estimation of traffic-to-pilot ratios
06/13/2002WO2002047278A2 Simple block space time transmit diversity using multiple spreading codes
06/13/2002WO2002047276A2 Scaling of demodulated data in an interleaver memory
06/13/2002WO2002046942A1 Apparatus and method for providing adaptive forward error correction
06/13/2002WO2002029977A3 A decoder for trellis-based channel encoding
06/13/2002WO2002028017A3 Method and apparatus for maintaining sequence numbering in header compressed packets
06/13/2002WO2002021854A3 Spare circuit switching
06/13/2002WO2002007371A3 Multicarrier transmission using polarized antennae
06/13/2002US20020073365 Data decoding
06/13/2002US20020072901 Error concealment in relation to decoding of encoded acoustic signals
06/13/2002US20020072885 Apparatus, and associated method, for selecting a switching threshold for a transmitter utilizing adaptive modulation techniques
06/13/2002US20020072386 Apparatus and method of loop and rate dependent power cutback
06/13/2002US20020072327 Signal distribution system, transmission device, reception device, signal distribution mehtod, transmission method, reception method, medium and information assembly
06/13/2002US20020071509 Precision timing generator apparatus and associated methods
06/13/2002US20020071505 Method and apparatus for parallel decoding of turbo encoded data
06/13/2002US20020071504 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction
06/13/2002US20020071496 Methods and devices for sending and receiving information, and systems using them
06/13/2002US20020071494 Moving-picture signal coding and/or decoding system resistant to transmission error
06/13/2002US20020071435 Transfer station for wireless telephone distribution system with time and space diversity transmission
06/13/2002US20020071421 Method and system for data loss detection and recovery in wireless communication process
06/13/2002US20020071409 System and method for controlling signal strength over a reverse link of a CDMA wireless communication system
06/13/2002US20020071407 HARQ method in a CDMA mobile communication system
06/13/2002US20020071384 Hybrid synchronous space/code multiple access system using an adaptive antenna system
06/13/2002US20020071053 System and method of synchronization recovery in the presence of pilot carrier phase rotation for an ATSC-HDTV receiver
06/13/2002US20020070796 Multi-standard channel decoder
06/13/2002CA2794099A1 Method and apparatus for improved detection of rate errors in variable rate receivers
06/13/2002CA2776357A1 Simple block space time transmit diversity using multiple spreading codes
06/13/2002CA2635909A1 Simple block space time transmit diversity using multiple spreading codes
06/13/2002CA2430883A1 Method and apparatus for improved detection of rate errors in variable rate receivers
06/12/2002EP1213888A1 Communication terminal apparatus, base station apparatus, and communication method
06/12/2002EP1213870A1 Jitter generation with delay unit
06/12/2002EP1213869A1 Dynamic reverse link rate limit algorithm for high data rate system
06/12/2002EP1213868A1 Method for data rate selection in a wireless communication system
06/12/2002EP1213867A2 Method and base station for transmitting data using adaptive coding scheme at physical layer in W-CDMA System
06/12/2002EP1213862A1 Optical data network with protection switching
06/12/2002EP1213854A2 Capacity management in a CDMA system
06/12/2002EP1213853A1 Receiver for wireless communication
06/12/2002EP1213852A1 Receiving apparatus and receiving method for radio communication
06/12/2002EP1213846A2 Code division multiple access communication system
06/12/2002EP1213845A2 Code acquisition in a CDMA communication system
06/12/2002EP1212876A1 Multicarrier system with dynamic switching between active application sets
06/12/2002EP1212875A1 Multicarrier system with stored application profiles for supporting multiple applications
06/12/2002EP1212873A1 Method for joint decoding and equalising of a digital signal protected by a trellis-defined code
06/12/2002EP1212872A1 Receiver with orthogonal frequency distribution multiplexing having iterative channel estimation and corresponding method
06/12/2002EP1212839A1 System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
06/12/2002EP1212706A2 Synchronous circuit synthesis using an asynchronous specification
06/12/2002EP1145445B1 Method and device for decoding convolution codes
06/12/2002EP1125377B1 Method for processing ofdm signals simultaneously received via a multiple antenna system
06/12/2002EP1108307A4 Apparatus and method for channel coding and multiplexing in cdma communication system
06/12/2002EP1097516A4 Turbo interleaving apparatus and method
06/12/2002EP0606396B1 A radio frequency local area network
06/12/2002CN1353895A Method and device for digital data transfer
06/12/2002CN1353828A Programmable controller method, system and apparatus
06/12/2002CN1353552A Method and device of wireless block data transmission
06/12/2002CN1353521A Device and method for detecting error in cyclic redundant check code carrying reverse order check digit
06/12/2002CN1353520A Equipment and method for decoding data of unknown frame length
06/12/2002CN1353510A Retry control method and device
06/11/2002US6405341 Multi-dimensional pseudo noise generating circuit for soft-decision decoding
06/11/2002US6405340 Flexible method of error protection in communications systems
06/11/2002US6405338 Unequal error protection for perceptual audio coders
06/11/2002US6405337 Systems, methods and computer program products for adjusting a timeout for message retransmission based on measured round-trip communications delays
06/11/2002US6405039 Apparatus and methods for allocation of high-penetration services in wireless communications systems
06/11/2002US6405020 Method and base station system for voice transmission via a radio interface in a digital radio communication system
06/11/2002US6404898 Method and system for encoding image and audio content
06/11/2002US6404828 Multichannel decoder
06/11/2002US6404826 Iterative signal-to-interference ratio estimation for WCDMA
06/11/2002US6404822 Control of broadband voice and data communication over a low quality noisy transmission media
06/11/2002US6404805 Bit error measuring device for modem device and bit error measuring method for the same
06/11/2002US6404804 Circuits, systems, and methods for error elimination in a digital subscriber line modem
06/11/2002US6404783 Method and apparatus for mobile data communication
06/11/2002US6404778 Radio communication apparatus
06/11/2002US6404755 Multi-level information mapping system and method
06/11/2002US6404739 Transmitter and transmitting method, receiver and receiving method, and transceiver and transmitting/receiving method
06/11/2002US6404733 Method of exercising a distributed restoration process in an operational telecommunications network
06/08/2002CA2327908A1 Apparatus and method for detecting bit disparity within a data stream
06/06/2002WO2002045432A1 Method and apparatus for preventing re-ranging and re-registration of cable modems during protection switching between active and spare cable interface cards in a cable modem termination system
06/06/2002WO2002045362A2 Method and apparatus for scheduling packet data transmissions in a wireless communication system
06/06/2002WO2002045332A2 Selection of synchronisation, channel estimation, and equalisation techniques based on the received training sequence
06/06/2002WO2002045331A1 Method for qualifying lines and subscriber connection devices for high bit rate transmission
06/06/2002WO2002045330A2 Automatic retransmission and error recovery for packet oriented point-to-multipoint communication
06/06/2002WO2002045329A1 Methods and arrangements in a telecommunications system
06/06/2002WO2002045327A2 Method and apparatus for transmitting data traffic on a wireless communication channel
06/06/2002WO2002045326A1 Decoder and decoding method
06/06/2002WO2002045324A1 Method for reconstructing data and corresponding system
06/06/2002WO2002045311A1 Preamble generation for data packet transmission in a wireless communication system
06/06/2002WO2002045294A1 Receiver architecture for transmit diversity in cdma system
06/06/2002WO2002045291A1 Allocation of shared channel data rates in a communication system
06/06/2002WO2002045276A2 Training sequence for a radio communications system
06/06/2002WO2002045275A2 System and method for a transmission rate controller
06/06/2002WO2002045274A2 Apparatus, and associated method, for selecting a switching threshold for a transmitter utilizing adaptive modulation techniques
06/06/2002WO2002045272A1 Decoding device and decoding method
06/06/2002WO2002019604A3 Method and apparatus to improve throughput in networks with out-of-order delivery of rlp frames
06/06/2002WO2002009300A9 Method and system for turbo encoding in adsl
06/06/2002WO2001095549A3 Baseband processors and methods and systems for decoding a received signal having a transmitter or channel induced coupling between bits
06/06/2002US20020069391 Dynamic parity inversion for I/O interconnects
06/06/2002US20020069388 Method for retransmission of lost packet in fading channels
06/06/2002US20020069380 Method and apparatus for improved detection of rate errors in variable rate receivers
06/06/2002US20020069297 Interworking method and apparatus