Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
07/2004
07/01/2004US20040125898 Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity
07/01/2004US20040125897 Wireless receiver using noise levels for combining signals having spatial diversity
07/01/2004US20040125882 Radio communicating method, radio transmitting apparatus, and radio receiving apparatus
07/01/2004US20040125874 Method of determining an eye diagram of a digital signal
07/01/2004US20040125811 Method and wireless sensor platform for establishing pair-wise communication
07/01/2004US20040125765 Rate matching method in mobile communication system
07/01/2004US20040125753 Hierarchical communication system providing intelligent data, program and processing migration
07/01/2004US20040125749 Communication apparatus
07/01/2004US20040125741 Process for selecting a transmission channel and receiver of signals with antenna diversity
07/01/2004US20040124848 Method and apparatus providing single cable bi-directional triggering between instruments
07/01/2004DE10297001T5 Informations-Reproduktionssystem mit verbesserter Fehlererkennung und Rekonstruktion The information reproducing system with improved error detection and reconstruction
06/2004
06/30/2004EP1434448A2 Method and apparatus for high rate packet data transmission
06/30/2004EP1434388A2 The burst ration: a measure of bursty loss on packet-based networks
06/30/2004EP1434381A1 Link adaptation process
06/30/2004EP1434380A1 Transmission control method and system
06/30/2004EP1434379A1 COMMUNICATION METHOD, COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS
06/30/2004EP1434378A2 Information processing apparatus, information processing method, data communication system and data communication program
06/30/2004EP1434377A2 Remodulators for WDM optical communication systems
06/30/2004EP1434370A2 Transmitter and receiver for use in TDMA/TDD mobile radio communications systems having loopback test facilities
06/30/2004EP1434365A2 Apparatus and method for adaptively modulating a signal by using a layered time-space detector in MIMO systems
06/30/2004EP1434356A2 Turbo encoding with dummy bit insertion
06/30/2004EP1433317A1 Fade resistant digital transmission and reception system
06/30/2004EP1433303A2 System for parameter estimation and tracking of interfering digitally modulated signals
06/30/2004EP1433281A2 Flexible arq for packet data transmission
06/30/2004EP1433280A2 Method and apparatus for efficient use of communication resources in a cdma communication system
06/30/2004EP1433279A2 Error forwarding in an enhanced general input/output architecture and related methods
06/30/2004EP1433262A2 Turbo decoding method and apparatus for wireless communications
06/30/2004EP1433058A1 Method and apparatus for verifying the integrity of control module operation
06/30/2004EP1314254A4 Iteration terminating using quality index criteria of turbo codes
06/30/2004EP1238462B1 Method and apparatus providing bit-to-symbol mapping for space-time codes
06/30/2004EP1133858B1 Bit allocation among carriers in multicarrier communications
06/30/2004EP0865696B1 Digital television synchronization
06/30/2004EP0786183B1 Transmission system with improved symbol processing
06/30/2004EP0767945B1 Wireless communication system for reliable communication between a group of apparatuses
06/30/2004CN1509557A Transmission apparatus and transmission method
06/30/2004CN1509553A Method and apparatus for generating pulse using dynamic transfer function characteristics
06/30/2004CN1509552A Control channel coding and decoding
06/30/2004CN1509544A Apparatus and method for encoding and decoding data within wireless networks
06/30/2004CN1509543A Method for setting specific rate-matching attributes for each service in mobile radio communication system
06/30/2004CN1509542A Method for fixing rate adaption parameters specific to each service in mobile radio communication system
06/30/2004CN1509541A Method and device for error correction of data blocks
06/30/2004CN1509539A Data communication apparatus and method based on orthogonal frequency deivision multiple access
06/30/2004CN1509533A 基站设备和分组传输方法 The base station apparatus and a packet transmission method
06/30/2004CN1509532A Channel quality measurement for dowlink resource allocation
06/30/2004CN1509529A Radio Communication apparatus and method
06/30/2004CN1509520A Method and system for implicit user equipment identification
06/30/2004CN1509093A Channel coding/decoding in communication system
06/30/2004CN1509028A Grouped communication method, base station mobile station and programe for grouped communication
06/30/2004CN1509027A Multimedium communication method and apparatus on grouped channels
06/30/2004CN1508972A Information source-channel united coding method based on low-density odd-even check coding
06/30/2004CN1156188C Bump interconnected decoding equalizer
06/30/2004CN1156184C Method and apparatus for providing a distributed architecture digital wireless communication system
06/30/2004CN1156176C Channel equalizing method in base band processing for mobile communication system
06/30/2004CN1156124C Method and equipment for grouping transmission data
06/30/2004CN1156123C Method and equipment for grouping transmission data
06/30/2004CN1156091C Receiver appts. transmitter appts. and base station and communication terminal appts. using those receiver and transmitter appts.
06/29/2004US6757865 Turbo-code error correcting decoder, turbo-code error correction decoding method, turbo-code decoding apparatus, and turbo-code decoding system
06/29/2004US6757860 Channel error protection implementable across network layers in a communication system
06/29/2004US6757858 System signaling for payload fault detection and isolation
06/29/2004US6757851 Error control method for video bitstream data used in wireless communication and computer program product therefor
06/29/2004US6757849 System and method for developing customized integration tests and network peripheral device evaluations
06/29/2004US6757843 Method and apparatus for using ranking to select repair nodes in formation of a dynamic tree for multicast repair
06/29/2004US6757658 Audio decoder core (acore) MPEG sub-band synthesis algorithmic optimization
06/29/2004US6757654 Forward error correction in speech coding
06/29/2004US6757532 Permissible operating mode determination in a dual-mode radio
06/29/2004US6757520 Method and apparatus for selecting a serving sector in a data communication system
06/29/2004US6757337 Coding-assisted MIMO joint detection and decoding
06/29/2004US6757335 Method and apparatus for coding in a telecommunications system
06/29/2004US6757299 Peak power to average power ratio reduction in multicarrier communication systems using error-correcting code
06/29/2004US6757277 System and method for coding algorithm policy adjustment in telephony-over-LAN networks
06/29/2004US6757255 Apparatus for and method of measuring communication performance
06/29/2004US6757252 Process of temporal management of a multiplexed bus
06/29/2004US6757248 Performance enhancement of transmission control protocol (TCP) for wireless network applications
06/29/2004US6756872 Resource-constrained turbo-equalization
06/29/2004CA2433110C Startup protocol for a communication system
06/29/2004CA2171008C Method and apparatus for determining the transmission data rate in a multi-user communication system
06/24/2004WO2004054311A2 Discontinuous transmission (dtx) frame detection in wireless communication systems
06/24/2004WO2004054285A1 Apparatus and method for use in effecting automatic repeat requests in wireless multiple access communications systems
06/24/2004WO2004054193A2 Method and apparatus for scrambling based peak-to-average power ratio reduction without side information
06/24/2004WO2004054191A1 Derivation of eigenvectors for spatial processing in mimo communication systems
06/24/2004WO2004054164A1 A backward compatible transmitter diversity scheme for use in an ofdm communication system
06/24/2004WO2004054163A1 Practical network node coordinate estimation
06/24/2004WO2004054162A2 Incremental redundancy memory
06/24/2004WO2004054161A1 A coding method of space-time trellis codes
06/24/2004WO2004054129A1 Method and apparatus to control transmission power and transmission rate of an air link
06/24/2004WO2004054116A2 Method and apparatus for guaranteeing a failure-recovery time in a wavelength-division multiplexing network
06/24/2004WO2004054115A1 Turbo decoder using parallel processing
06/24/2004WO2004053114A1 Radio link protocol sync procedure
06/24/2004WO2004040825A3 Re-formatting variable-rate vocoder frames for inter-system transmissions
06/24/2004WO2004032443A8 Channel mapping for ofdm frequency-hopping
06/24/2004US20040123230 Simplified message-passing decoder for low-density parity-check codes
06/24/2004US20040123229 Encoding/decoding apparatus using low density parity check code
06/24/2004US20040123226 Radix-N architecture for deinterleaver-depuncturer block
06/24/2004US20040123224 Method and circuit for controlling the peak power of a filtered signal in a single carrier data transmission system
06/24/2004US20040123219 FEC decoder and method
06/24/2004US20040123218 Forward error correction scheme for data channels using universal turbo codes
06/24/2004US20040123217 Decoding concatenated codes via parity bit recycling
06/24/2004US20040123214 Iterative decoding method, and terative decoding apparatus
06/24/2004US20040123212 Edge incremental redundancy memory structure and memory management
06/24/2004US20040123211 Method and apparatus for multimedia communication over packet channels