Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2005
09/22/2005CA2499177A1 Decoding unit and preprocessing unit implemented according to low density parity check code system
09/21/2005EP1578078A1 System and method with adjustment for delivery of packets
09/21/2005EP1578070A1 Method and apparatus for responding to a spurious timeout
09/21/2005EP1578043A1 Radio communication device and radio communication method
09/21/2005EP1578027A2 Allocation of shared channel data
09/21/2005EP1578022A2 Narrow band interference suppressor
09/21/2005EP1577881A2 A speech communication system and method for handling lost frames
09/21/2005EP1576837A2 Apparatus and method for use in effecting automatic repeat requests in wireless multiple access communications systems
09/21/2005EP1576778A2 Signal processing method and apparatus using bit confidence values
09/21/2005EP1576760A1 Method and apparatus of memory management
09/21/2005EP1576759A1 Data retransmission method employing symbol rearrangement over the galois field
09/21/2005EP1576758A1 Method and apparatus for transmitting data in a diversity communication system employing constellation rearrangement with qpsk modulation
09/21/2005EP1576757A1 Transmitter diversity method for ofdm system
09/21/2005EP1576756A2 Virtual mimo communication system
09/21/2005EP1576754A1 Adaptive encoding of digital multimedia information
09/21/2005EP1576753A2 Digital group delay compensator
09/21/2005EP1576733A1 Rate-compatible low-density parity-check (ldpc) codes
09/21/2005EP1514192A4 Method and apparatus for switching between a wireless local area network and a wide area network
09/21/2005EP1460774B1 Spread spectrum communication apparatus
09/21/2005EP1303966B1 Header compression method for network protocols
09/21/2005EP1234432A4 Device and method for transmitting multimedia data in mobile communication system
09/21/2005EP0995277B1 Method and apparatus for minimizing delay variance via time divided transmissions
09/21/2005CN1672453A Adaptive dual-mode reverse link scheduling method for wireless telecommunications networks
09/21/2005CN1672435A Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
09/21/2005CN1672376A A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration
09/21/2005CN1672365A Method and device for performing communication on a bus structured network
09/21/2005CN1672355A Adaptive bandwidth device according to quality of service values
09/21/2005CN1672354A RLP retransmission for CDMA communication systems
09/21/2005CN1672353A Coding and decoding for rate matching in data transmission
09/21/2005CN1672343A Adaptive gain adjustment control with feedback
09/21/2005CN1672193A Speech communication unit and method for error mitigation of speech frames
09/21/2005CN1672165A Anticollision method that marks the time slots
09/21/2005CN1671220A A method for scheduling state report request data unit
09/21/2005CN1671204A Method for acquiring data transmitted in transmission channel
09/21/2005CN1671132A Receiver and receiving method, and communication system and communication device
09/21/2005CN1671094A Method and apparatus for responding to a spurious timeout
09/21/2005CN1671093A Method for reducing packet loss in LCAS switching
09/21/2005CN1671067A Equipment and method for controlling retransmitted data ROT
09/21/2005CN1671058A Viterbi decoding based multi-path parallel loop block back trace technique
09/21/2005CN1671055A Method for wireless data transmission
09/21/2005CN1220394C Data communication terminal appliance and method of changing data communication rate using such appliance
09/21/2005CN1220386C Equipment for transmitting and receiving MPEG data using radio LAN
09/21/2005CN1220355C Communication control method in radio data communication net
09/21/2005CN1220334C Rate variable voice coder
09/21/2005CN1220332C High code-rate data block coding/decoding method and apparatus
09/21/2005CN1220208C Decoding method and device
09/21/2005CN1220177C Audio decoder and coding error compensating method
09/20/2005US6948110 Transmission data loss detection system
09/20/2005US6948104 System and method for transparent electronic data transfer using error correction to facilitate bandwidth-efficient data recovery
09/20/2005US6948093 Data processing arrangement and method
09/20/2005US6948091 High integrity recovery from multi-bit data failures
09/20/2005US6948067 Efficient encryption and authentication for data processing systems
09/20/2005US6947748 OFDMA with adaptive subcarrier-cluster configuration and selective loading
09/20/2005US6947741 Satellite up-link fade control
09/20/2005US6947715 VOFDM receiver correlation matrix processing using factorization
09/20/2005US6947530 Adaptive pilot tone location in a transmission system
09/20/2005US6947507 Spatial-temporal methods and systems for reception of non-line-of-sight communication signals
09/20/2005US6947506 Method and apparatus for improved turbo multiuser detector
09/20/2005US6947505 System for parameter estimation and tracking of interfering digitally modulated signals
09/20/2005US6947503 Method and circuit for synchronizing a receiver for a convolutionally coded reception signal
09/20/2005US6947502 Parameter estimator for a multiuser detection receiver
09/20/2005US6947501 Decoder device for decoding packet signals composed of control codes and data codes
09/20/2005US6947500 Buffering and sequencing of soft decisions of multiple channels into a single shared biorthogonal decoder
09/20/2005US6947498 Method and apparatus for performing joint timing recovery of multiple received signals
09/20/2005US6947492 Encoding and decoding ultra-wideband information
09/20/2005US6947491 Third generation FDD modem interleaver
09/20/2005US6947490 Cellular radio communications system
09/20/2005US6947487 VSB communication system
09/20/2005US6947482 System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system
09/20/2005US6947479 Dynamic wireless link adaptation
09/20/2005US6947477 Apparatus and method for creating signal and profiles at a receiving station
09/20/2005US6947446 Slot format and acknowledgement method for a wireless communication system
09/20/2005US6947445 Available bandwidth control mechanism
09/20/2005US6947407 Power control based admission methods for maximum throughput in DS-CDMA networks with multi-media traffic
09/20/2005US6947397 Method and apparatus for adaptive data transmission in communication system
09/20/2005US6947394 Flexible radio link control protocol
09/20/2005US6947387 Video data resending method
09/20/2005US6947386 Practical network node coordinate estimation
09/20/2005US6947380 Guaranteed bandwidth mechanism for a terabit multiservice switch
09/20/2005US6947376 Local information-based restoration arrangement
09/20/2005US6947375 System and method for network card switchovers in an IP network
09/20/2005US6947373 Method for optimal estimation of a propagation channel based solely on pilot symbols, and corresponding estimator
09/20/2005US6946846 Circuit for measuring on-chip power supply integrity
09/20/2005CA2392812C Apparatus and method for symbol mapping tfci bits for a hard split mode in a cdma mobile communication system
09/20/2005CA2205021C Method for sending messages from a lower-level controller to a higher-level controller
09/15/2005WO2005086445A2 Dual carrier modulator for a multiband ofdm transceiver
09/15/2005WO2005086440A1 Iterative channel and interference estimation and decoding
09/15/2005WO2005086436A1 Packet transfer method, packet transfer network system, and terminal device
09/15/2005WO2005086407A1 Reset circuit, data carrier and communication device
09/15/2005WO2005086406A1 Methods, devices for generating a compressed status report that is updated to indicate later received data
09/15/2005WO2005086405A2 Impulse noise management
09/15/2005WO2005086404A1 Optimising resource usage in a packet switched network
09/15/2005WO2005086403A1 Optimising resource usage in a packet switched network
09/15/2005WO2005086384A1 Method for allocating a subchannel in an orthogonal frequency division multiple access cellular communication system
09/15/2005WO2005086138A1 Error conceal device and error conceal method
09/15/2005WO2005084285A2 System and methods for creating representational networks
09/15/2005WO2005084113A2 Method and apparatus for performing tfci reliability check
09/15/2005WO2004112278A3 Method and apparatus for determining the necessity of transmission of a primary and a secondary pilot channel and improvement of chennel estimation
09/15/2005US20050204262 Electronic device for reducing interleaving write access conflicts in optimized concurrent interleaving architecture for high throughput turbo decoding
09/15/2005US20050204259 Interleave parameter processing method
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