| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/26/2008 | CN100377508C Method and apparatus for determining power allocation in a MIMO communication system |
| 03/26/2008 | CN100377501C Wideband quadrature generation technique requiring only narrowband components and method thereof |
| 03/26/2008 | CN100377498C Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
| 03/26/2008 | CN100377495C 数据传送方法以及数据传送装置 Data transmission method and data transmission apparatus |
| 03/25/2008 | USRE40175 Communication system |
| 03/25/2008 | US7350136 Voting system for improving the performance of single-user decoders within an iterative multi-user detection system |
| 03/25/2008 | US7349713 Data communication apparatus and data communication method |
| 03/25/2008 | US7349677 Hardware efficient RF transceiver I/Q imbalance compensation based upon taylor approximation |
| 03/25/2008 | US7349667 Simplified noise estimation and/or beamforming for wireless communications |
| 03/25/2008 | US7349516 Method for trimming a two-point modulator, and a two-point modulator having a trimming apparatus |
| 03/25/2008 | US7349501 Method and apparatus for automatic gain control of a wireless receiver |
| 03/25/2008 | US7349500 Coarse frequency synchronization method and apparatus in an orthogonal frequency division multiplexing (OFDM) system |
| 03/25/2008 | US7349499 Accurate signal detection in a wireless environment |
| 03/25/2008 | US7349498 Method and system for data and edge detection with correlation tables |
| 03/25/2008 | US7349497 Receiver circuit |
| 03/25/2008 | US7349496 Fast space-time decoding using soft demapping with table look-up |
| 03/25/2008 | US7349495 Soft bits normalization apparatus, method, and system |
| 03/25/2008 | US7349494 Method and apparatus for receiving and deshuffling shuffled data in a high-rate packet data telecommunication system |
| 03/25/2008 | US7349493 Demodulation with separate branches for phase and amplitude |
| 03/25/2008 | US7349492 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 03/25/2008 | US7349491 Frequency shaping stream signal processor |
| 03/25/2008 | US7349490 Additive digital predistortion system employing parallel path coordinate conversion |
| 03/25/2008 | US7349488 Frequency shift keying signaling for integrated circuits |
| 03/25/2008 | US7349487 Nyquist filter and method |
| 03/25/2008 | US7349484 Adjustable dual-band link |
| 03/25/2008 | US7349482 Echo canceller of ADSL system and training method thereof |
| 03/25/2008 | US7349481 Communication using audible tones |
| 03/25/2008 | US7349480 Multiline transmission in communication systems |
| 03/25/2008 | US7349478 Ultra-wideband communication apparatus and methods |
| 03/25/2008 | US7349462 Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver |
| 03/25/2008 | US7349460 MC/MC-DS dual-mode adaptive multi-carrier code division multiple access (CDMA) apparatus and method thereof |
| 03/25/2008 | US7349449 Multiplexer cell and multiplexer circuit arrangement and coding device for use in a multiplexer circuit arrangement of this kind |
| 03/25/2008 | US7349436 Systems and methods for high-throughput wideband wireless local area network communications |
| 03/25/2008 | US7348482 Discriminator for differently modulated signals, method used therein, demodulator equipped therewith, method used therein, sound reproducing apparatus and method for reproducing original music data code |
| 03/20/2008 | WO2008033586A1 Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems |
| 03/20/2008 | WO2008033205A1 Qam receiver |
| 03/20/2008 | WO2008033117A1 Detection of time-frequency hopping patterns |
| 03/20/2008 | WO2008033111A2 Sampling of data streams and supporting methods and apparatus |
| 03/20/2008 | WO2008032979A1 Apparatus and method for transmitting a control channel message in a mobile communication system |
| 03/20/2008 | WO2008032973A1 Method for performing cooperative transmission in multi-carrier system |
| 03/20/2008 | WO2008032849A1 Wireless communication apparatus |
| 03/20/2008 | WO2008032264A2 Amplifier architecture for polar modulation |
| 03/20/2008 | WO2008032083A1 M-gfsk receiver with a viterbi-decoder having reduced trellis states |
| 03/20/2008 | WO2008031963A1 Method of receiving amrf-modulated signals and reception device implementing this method |
| 03/20/2008 | WO2008031504A2 Apparatus and method for the realistic simulation of a frequency spectrum |
| 03/20/2008 | WO2008031350A1 A data transmission method, system and device based on symmetrical covering |
| 03/20/2008 | WO2008007019A3 Methods for the transmission and reception of a multicarrier signal with oqam modulation, and specific preamble |
| 03/20/2008 | US20080072115 Apparatus and method for processing received data in a broadband wireless communication system |
| 03/20/2008 | US20080071516 Dsl system estimation and parameter recommendation |
| 03/20/2008 | US20080069272 Decoding coded data streams |
| 03/20/2008 | US20080069271 Decoding GPS satellite data at low signal to noise levels by computing total probability of current data bit at current time epoch |
| 03/20/2008 | US20080069268 Rc Filter Pole for Fm Transmitters |
| 03/20/2008 | US20080069266 Apparatus and method for up-conversion and power of amplification of radio signals |
| 03/20/2008 | US20080069265 Transmitter |
| 03/20/2008 | US20080069263 Transmitting apparatus, receiving apparatus, transmission method, and reception method |
| 03/20/2008 | US20080069259 Communication system |
| 03/20/2008 | US20080069257 M-ary orthogonal keying system |
| 03/20/2008 | US20080069256 Ultra-wideband communication apparatus and methods |
| 03/20/2008 | US20080069255 Efficient Bit Interleaver for A Multi-Band OFDM Ultra-Wideband System |
| 03/20/2008 | US20080069254 Peak-to-average-power-ratio reduction in communication systems |
| 03/20/2008 | US20080069253 System and method for scrambling the phase of the carriers in a multicarrier communications system |
| 03/20/2008 | US20080069252 Apparatus, a receiver and a method for timing recovery in an ofdm system |
| 03/20/2008 | US20080069194 System and method for controlling line driver power in digital subscriber line modems |
| 03/20/2008 | US20080069187 Boc signal acquisition and tracking method and apparatus |
| 03/20/2008 | US20080069015 Multi-mode terminal in a wireless mimo system |
| 03/20/2008 | US20080068992 Method and Device for Shaping Traffic Flow Transmitted in Network |
| 03/20/2008 | DE10112525B4 Sender und Empfänger für eine störsichere Übertragung über einen Übertragungskanal mit maximal zulässiger spektraler Leistungsdichte Transmitter and receiver for interference-free transmission over a communication channel with the maximum permissible power spectral density |
| 03/20/2008 | CA2663290A1 Programmable continuous phase modulation (cpm) decoder and associated methods |
| 03/20/2008 | CA2661201A1 Beacon assisted cell search in a wireless communication system |
| 03/19/2008 | EP1901538A1 Signal splitter |
| 03/19/2008 | EP1901516A2 Method and system for estimating signal error in a communication system |
| 03/19/2008 | EP1901515A1 Wireless communication apparatus and wireless communication method |
| 03/19/2008 | EP1901514A1 Modulation quality testing device |
| 03/19/2008 | EP1901513A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
| 03/19/2008 | EP1901512A1 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 03/19/2008 | EP1901511A1 Non synchronized random access channel signal structure for wireless networks |
| 03/19/2008 | EP1901510A1 Peak-to-average-power-ratio reduction in a multicarrier system |
| 03/19/2008 | EP1901509A1 M-GFSK receiver with a Viterbi-decoder having reduced trellis states |
| 03/19/2008 | EP1901505A2 Wireless communication apparatus |
| 03/19/2008 | EP1901504A2 Channel estimation in a multicarrier receiver |
| 03/19/2008 | EP1901464A2 System and method for automatic CPE registration in a wireless communication network |
| 03/19/2008 | EP1901463A2 System and method for automatic address determination in a wireless communication network |
| 03/19/2008 | EP1901462A2 Fixed wireless communication system and method of operation |
| 03/19/2008 | EP1901461A2 Data packet delivery with a framed downlink and an unframed uplink |
| 03/19/2008 | EP1901459A1 Wireless communication apparatus and wireless communication method |
| 03/19/2008 | EP1901441A1 CDMA system which uses pre-rotation before transmission |
| 03/19/2008 | EP1901436A2 Bit mapping scheme for an LDPC coded 16APSK system |
| 03/19/2008 | EP1900167A1 A handshaking method and apparatus for ofdm systems with unknown sub-channel availability |
| 03/19/2008 | EP1900131A1 Transmission and reception system and method based on code division |
| 03/19/2008 | EP1900092A2 Wireless communication network with extended coverage range |
| 03/19/2008 | EP1466432A4 Self-interference removal using converter compensation in a relayed communication system |
| 03/19/2008 | EP1388954B1 Method for multiple access and transmission in a point-to-multipoint system on an electrical network |
| 03/19/2008 | EP1052818B1 Receiver |
| 03/19/2008 | CN201039407Y Signal bit energy estimate device for TD-SCDMA/3G/4G terminal |
| 03/19/2008 | CN201039406Y DSP firmware system for TD-SCDMA/3G/4G terminal |
| 03/19/2008 | CN101147374A Methods and apparatus for transmitting layered and non-layered data via layered modulation |
| 03/19/2008 | CN101147373A Platform noise mitigation in OFDM receivers |
| 03/19/2008 | CN101147372A Adaptive bit loading for multicarrier communication system |
| 03/19/2008 | CN101146317A Resource allocation and control signaling transmission method |
| 03/19/2008 | CN101146085A A method and device for eliminating time slot edge peak power |