| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/07/2007 | EP1284088B1 Termination device for a telephone line |
| 02/07/2007 | EP1230772B1 Method and system for blind detection of modulation |
| 02/07/2007 | EP1219087B1 Method and apparatus for multiple channel signal processing |
| 02/07/2007 | EP1092289B1 Method, apparatus, and system for determing a location of a frequency synchronization signal |
| 02/07/2007 | CN1910880A Method and device for cellular telecommunication system |
| 02/07/2007 | CN1909725A Distribution method for multicarrier HSDPA control channel and transmitting method of grouped data |
| 02/07/2007 | CN1909708A Detecting device, system and method for wireless transmission error |
| 02/07/2007 | CN1909684A Information notification method, mobile communication system, base station, and mobile station |
| 02/07/2007 | CN1909548A Multicarrier system with 3780-point IDFT/DFT processor and method therefor |
| 02/07/2007 | CN1909547A Apparatus and method for receiving signals of adjacent frequency allocations in cellular environments |
| 02/07/2007 | CN1909546A Transmitting method for physical layer descending chain circuit frame of broad band wireless multimedia system |
| 02/07/2007 | CN1909545A Method and device for diversity signal sending |
| 02/07/2007 | CN1909544A 通信系统 Communications systems |
| 02/07/2007 | CN1909543A TD-SCDMA shrouding system realizing synchronization by using modem |
| 02/07/2007 | CN1909542A Circuit for realizing synchronization by using modem in shrouding system and its method |
| 02/07/2007 | CN1909541A Orthogonal frequency division multiplexing receiver capable of canceling impulse interference |
| 02/07/2007 | CN1909540A Pilot frequency creating method for OFDM-MIMO system based on least square method |
| 02/07/2007 | CN1909539A Sub-carrier distribution method for crossing frequency division multiplexing system |
| 02/07/2007 | CN1909538A Method for realizing data transmission in wireless access system |
| 02/07/2007 | CN1909537A Method for increasing capacity of multiple districts crossing frequency division multiple address-time division multiple address system |
| 02/07/2007 | CN1909536A Communication method and device for crossing frequency division multiple address-time division multiple address |
| 02/07/2007 | CN1909535A Channel self-adaptive zeroize block transmission method and system |
| 02/07/2007 | CN1909534A Reconstructional OFDM system and its operation method for transmitting and receiving |
| 02/07/2007 | CN1909533A Frame creating method based on crossing frequency division multiplexing in time-division duplex mode |
| 02/07/2007 | CN1909532A Method and device for pilot frequency and data carrier distribution based on crossing frequency division multiplexing |
| 02/07/2007 | CN1909531A Transmitter for transmitting user data in a multi-carrier radio communication system, corresponding method |
| 02/07/2007 | CN1909530A Transmitter for transmitting user data in a multi-carrier radio communication system and corresponding method |
| 02/07/2007 | CN1909529A 3780-point discrete fourier transformation processor |
| 02/07/2007 | CN1909528A Channel estimation method and device for crossing frequency division multiplexing system |
| 02/07/2007 | CN1909527A Frequency domain channel estimation method of crossing frequency division multiplexing system with time-domain enveloping weighting |
| 02/07/2007 | CN1909526A Method and device for suppressing noise |
| 02/07/2007 | CN1909510A Method and system for random packet interval sampling on network |
| 02/07/2007 | CN1909439A Deserializer circuitry for high-speed serial data receivers on programmable logic device integrated circuits |
| 02/07/2007 | CN1909411A Network system and method for ground digital multimedia broadcasting by using satellite data path |
| 02/07/2007 | CN1909404A Method and device for diversity signal sending |
| 02/07/2007 | CN1909387A Automatic power control system for a code division multiple access (CDMA) communications system |
| 02/07/2007 | CN1299481C Single carrier transmission system able to adapting change of dynamic environment and its method |
| 02/07/2007 | CN1299461C Method and apparatus for equalizer updating and sampling rate control |
| 02/07/2007 | CN1299460C Method and device for formatted transmission data |
| 02/07/2007 | CN1299456C Method for retrieving sequences of minimum papr in an OFDM communication system |
| 02/07/2007 | CN1299455C Single carrier transmission system and its method |
| 02/07/2007 | CN1299454C Scheduling method for ensuring service quality of real time operation in OFDM |
| 02/07/2007 | CN1299453C Correlator for carrying out low current consumption |
| 02/07/2007 | CN1299452C Zero code element position test method, equipment and receiver |
| 02/07/2007 | CN1299439C Communication optimisation method for multi-user OFDM digital transmission system using electrical network |
| 02/06/2007 | US7174190 Serial bus interface for direct conversion receiver |
| 02/06/2007 | US7174146 Method and apparatus for I/Q mismatch calibration in a receiver |
| 02/06/2007 | US7173991 Methods and apparatus for spectral filtering channel estimates |
| 02/06/2007 | US7173990 Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity |
| 02/06/2007 | US7173988 Adaptive phase and gain imbalance cancellation |
| 02/06/2007 | US7173987 Analog front end circuit |
| 02/06/2007 | US7173986 Nonlinear overlap method for time scaling |
| 02/06/2007 | US7173985 Method and apparatus for implementing a Viterbi decoder |
| 02/06/2007 | US7173984 Digital subscriber line communicating system |
| 02/06/2007 | US7173983 COFDM demodulator with FFT analysis window displacement compensation |
| 02/06/2007 | US7173982 Method and circuit for digitally correcting the frequency of a signal |
| 02/06/2007 | US7173981 Dual layer signal processing in a layered modulation digital signal system |
| 02/06/2007 | US7173980 Complex-IF digital receiver |
| 02/06/2007 | US7173979 Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols |
| 02/06/2007 | US7173978 Method and system for turbo encoding in ADSL |
| 02/06/2007 | US7173977 Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems |
| 02/06/2007 | US7173974 Method and apparatus for computing soft decision input metrics to a turbo decoder |
| 02/06/2007 | US7173973 Multiple-antenna partially coherent constellations for multi-carrier systems |
| 02/06/2007 | US7173972 Decoding system and method for digital communications |
| 02/06/2007 | US7173966 Compensation for non-linear distortion in a modem receiver |
| 02/06/2007 | US7173961 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio |
| 02/06/2007 | US7173899 Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems |
| 02/06/2007 | US7173783 Media noise optimized detector for magnetic recording |
| 02/06/2007 | US7173723 Printer and print system capable of printing a read image without intervention of host in addition to printing of print data from host |
| 02/06/2007 | US7173551 Increasing data throughput in optical fiber transmission systems |
| 02/06/2007 | CA2399265C Multi-frequency data transmission channel power allocation |
| 02/06/2007 | CA2314189C Receiver |
| 02/01/2007 | WO2007014299A2 Automatic gain control |
| 02/01/2007 | WO2007014243A2 Signal presence detector |
| 02/01/2007 | WO2007013573A1 Symbol modulation accuracy measuring device, method, program, and recording medium |
| 02/01/2007 | WO2007012790A1 Digital wireless information delivery system |
| 02/01/2007 | WO2007012635A1 Co-channel interference mitigation for ofdm |
| 02/01/2007 | WO2007012538A1 Co-channel interference mitigation for ofdm |
| 02/01/2007 | WO2007012339A1 Bit-operated rearrangement diversity for aico mapping |
| 02/01/2007 | WO2006132589A3 Time and frequency channel estimation in an ofdm system |
| 02/01/2007 | WO2006076648A3 Communication system overlap-and-add operation |
| 02/01/2007 | WO2005120182A3 Method of obtaining time synchronization in ofdm mobile communication system |
| 02/01/2007 | US20070025546 Method and apparatus for DTMF detection and voice mixing in the CELP parameter domain |
| 02/01/2007 | US20070025480 Voice and data exchange over a packet based network with AGC |
| 02/01/2007 | US20070025478 Receiver |
| 02/01/2007 | US20070025477 Synchronization technique for serial modulated waveforms |
| 02/01/2007 | US20070025476 Fast digital carrier frequency error estimation algorithm using synchronization sequence |
| 02/01/2007 | US20070025475 Method and apparatus for data signal processing in wireless RFID systems |
| 02/01/2007 | US20070025474 Receiver IQ imbalance calibration |
| 02/01/2007 | US20070025473 Receiving apparatus |
| 02/01/2007 | US20070025472 Demodulator |
| 02/01/2007 | US20070025471 Communication apparatus including a buffer circuit having first and second portions for alternately storing results |
| 02/01/2007 | US20070025470 System and method for detecting known sequence in transmitted sequence |
| 02/01/2007 | US20070025469 Multi-path acquisition in the presence of very high data rate users |
| 02/01/2007 | US20070025468 GMSK/8-PSK mix-mode support for GSM/GPRS/EDGE compliant handsets |
| 02/01/2007 | US20070025467 Coded antenna switching for wireless communications and associated methods |
| 02/01/2007 | US20070025466 System and method for transmission and reception of qam signals at low signal to noise ratio |
| 02/01/2007 | US20070025463 Bit parser for interleaver in transmitter with multiple transmit antennas |
| 02/01/2007 | US20070025437 Precision timing pulse width communications |
| 02/01/2007 | US20070025431 System and method for rapid generation of low PAR Q-mode signals |