| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 07/28/2005 | US20050163208 Equalized signal path with predictive subtraction signal and method therefor |
| 07/28/2005 | US20050163203 Communication channel calibration for drift conditions |
| 07/28/2005 | US20050163202 Periodic calibration for communication channels by drift tracking |
| 07/28/2005 | US20050163199 Method and apparatus for signal demodulation |
| 07/28/2005 | US20050163197 Spread-spectrum receivers with extended dynamic range |
| 07/28/2005 | US20050163196 Cancellation of burst noise in a communication system with application to S-CDMA |
| 07/28/2005 | US20050163193 Radio communication system, transmitter, receiver and radio communicating method |
| 07/28/2005 | US20050163150 Method and apparaus for setting, transmitting and receiving data for virtual carrier sensing in wireless network communication |
| 07/28/2005 | US20050163095 Realtime power control in OFDM systems |
| 07/28/2005 | US20050163094 Ofdm demodulation device |
| 07/28/2005 | US20050163093 Systems and methods for communication |
| 07/28/2005 | US20050163083 Method for transmitting multiple streams in wireless broadcast networks |
| 07/28/2005 | US20050163041 Hybrid IMMSE-LMMSE receiver processing technique and apparatus for a MIMO WLAN |
| 07/28/2005 | US20050163040 Constellation rearrangement for transmit diversity schemes |
| 07/28/2005 | US20050163038 Multi-carrier peak reduction using amplitude clipping and phase rotation |
| 07/28/2005 | DE4315806B4 Verfahren zur entscheidungsrückgekoppelten Taktregelung A method for decision feedback mode control |
| 07/28/2005 | DE10361037A1 Verfahren und Vorrichtung zur Demodulation eines phasenmodulierten Signals Method and apparatus for demodulating a phase-modulated signal |
| 07/28/2005 | DE10359886A1 Iterative correction process for radio signals transmitted through a use channel considers at least one perturbed channel |
| 07/28/2005 | DE10343835B4 Amplitudenkomprimierung von Signalen in einem Mehrträgersystem Amplitude compression of signals in a multi-carrier system |
| 07/28/2005 | CA2551718A1 Program and data alerts and auxiliary datastreams in a multichannel broadcast system |
| 07/28/2005 | CA2551151A1 Modulating and coding apparatus and method in a high-rate wireless data communication system |
| 07/27/2005 | EP1557995A2 Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same |
| 07/27/2005 | EP1557994A2 Modulating and coding apparatus and method in a high-rate wireless data communication system |
| 07/27/2005 | EP1557993A2 System and method for simplifying analogue processing in a transmitter |
| 07/27/2005 | EP1557992A2 Method and apparatus for setting, transmitting and receiving data for virtual carrier sensing wireless network communication |
| 07/27/2005 | EP1557962A1 Diversity reception device and diversity reception method |
| 07/27/2005 | EP1557052A1 Method and apparatus for dtmf detection and voice mixing in the celp parameter domain |
| 07/27/2005 | EP1557022A2 Multicarrier transmission using a plurality of symbol lengths |
| 07/27/2005 | EP1557017A2 Correction for differences between downlink and uplink channel responses |
| 07/27/2005 | EP1557003A2 Random access for wireless multiple-access communication systems |
| 07/27/2005 | EP1556986A1 Method and circuit for generating an auxiliary symbol for adjusting a maq demodulator |
| 07/27/2005 | EP1556985A2 Pilots for mimo communication systems |
| 07/27/2005 | EP1556984A2 Data detection and demodulation for wireless communication systems |
| 07/27/2005 | EP1556983A2 Transmit diversity processing for a multi-antenna communication system |
| 07/27/2005 | EP1556981A2 Closed-loop rate control for a multi-channel communication system |
| 07/27/2005 | EP1556980A2 Multi-mode terminal in a wireless mimo system with spatial multiplexing |
| 07/27/2005 | EP1556959A2 Bidirectional turbo isi canceller-based dsss receiver for high-speed wireless lan |
| 07/27/2005 | EP1142177A4 Data communication apparatus and method in multi-carrier cdma communication system |
| 07/27/2005 | EP1095480B1 Adsl test system |
| 07/27/2005 | EP1053615B1 Multiple access method and system |
| 07/27/2005 | CN1647525A 分组误差信号产生器 Packet error signal generator |
| 07/27/2005 | CN1647477A 符号交织 Symbol interleaving |
| 07/27/2005 | CN1647476A Data-directed frequency-and-phase lock loop for decoding an offset-qam modulated signal having a pilot |
| 07/27/2005 | CN1647475A Frequency-timing control loop for wireless communication systems |
| 07/27/2005 | CN1647441A Symbol timing search algorithm |
| 07/27/2005 | CN1647436A A system and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
| 07/27/2005 | CN1647430A Carrier frequency estimating method and device |
| 07/27/2005 | CN1647406A Path searcher using reconfigurable correlator sets |
| 07/27/2005 | CN1647396A Transmitter and wireless communication apparatus using the transmitter |
| 07/27/2005 | CN1647386A Apparatus and method for symbol timing recovery |
| 07/27/2005 | CN1647385A Data-directed frequency acquisition loop |
| 07/27/2005 | CN1647384A Data-directed frequency-and-phase lock loop |
| 07/27/2005 | CN1647363A Demodulation of a digitally frequency modulated analogue received signal by evaluation of the time difference between the null transitions |
| 07/27/2005 | CN1645847A Guard interval and FFT mode detector in dvb-t receiver |
| 07/27/2005 | CN1645846A Data transmission apparatus and method in an OFDM communication system |
| 07/27/2005 | CN1645762A Power controlling method for frequency-selective single carrier partitional transmitting system |
| 07/27/2005 | CN1645754A System and method for simplifying analog processing in a transmitter |
| 07/27/2005 | CN1645746A Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same |
| 07/27/2005 | CN1645507A Digital data demodulator, digital data modulator, and digital data modulator-demodulator |
| 07/27/2005 | CN1645163A Generating method for linear digital frequency modulation signal |
| 07/27/2005 | CN1212735C Method for modulating digital broadcast signal by orthorogonal frequency division multiplexing multicarrier and transmitter |
| 07/27/2005 | CN1212734C Method for modulating digital broadcast signal by orthogonal frequency division multiplexing multicarrier and transmitter |
| 07/27/2005 | CN1212733C Single carrier transmitter for inserting field synchronous information into field and method thereof |
| 07/26/2005 | US6922555 Phase interpolation receiver for angle modulated RF signals |
| 07/26/2005 | US6922451 Frequency shifting circuit and method |
| 07/26/2005 | US6922448 Upstream power back-off |
| 07/26/2005 | US6922444 System and method for providing adaptive rate selection |
| 07/26/2005 | US6922438 System for MPSK symbol hypothesis testing |
| 07/26/2005 | US6922437 Modem apparatus, communication apparatus and communication control method |
| 07/26/2005 | US6922436 Method and apparatus for clock timing recovery in χDSL particularly VDSL modems |
| 07/26/2005 | US6922397 Selectable training signals based on stored previous connection information for DMT-based system |
| 07/26/2005 | US6922388 Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system |
| 07/26/2005 | US6922160 Scalable bus system and method for communicating digital data using analog modulation and demodulation |
| 07/26/2005 | CA2352398C Low phase noise frequency converter |
| 07/26/2005 | CA2351761C Correction of amplitude and phase imbalance in psk receivers |
| 07/21/2005 | WO2005067250A1 Method and apparatus for compensating i/q imbalance in receivers |
| 07/21/2005 | WO2005067249A1 Locating interfering devices in wireless networks using channel adaptation metrics |
| 07/21/2005 | WO2005067248A1 Adaptive puncturing technique for multicarrier systems |
| 07/21/2005 | WO2005067247A1 Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices |
| 07/21/2005 | WO2005067246A2 Quasi-parallel multichannel receivers for wideband orthogonal frequency division multiplexed communications and associated methods |
| 07/21/2005 | WO2005067245A1 Method and apparatus to exchange channel information |
| 07/21/2005 | WO2005067244A1 Method and device for demodulating a phase modulated signal |
| 07/21/2005 | WO2005067243A1 Agc circuit arrangement for a tuner |
| 07/21/2005 | WO2005067241A1 Symbol de-mapping methods in multiple-input multiple-output systems |
| 07/21/2005 | WO2005067239A1 Fast soft value computation methods for gray-mapped qam |
| 07/21/2005 | WO2005067216A2 Method and apparatus to provide data packet |
| 07/21/2005 | WO2005067193A1 Multicarrier mimo transmission |
| 07/21/2005 | WO2005067192A1 An apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel |
| 07/21/2005 | WO2005067183A1 Broadband radio transceiver with optical transform |
| 07/21/2005 | WO2005067171A1 Multicarrier receiver with antenna selection and maximum ratio combining |
| 07/21/2005 | WO2005067160A1 Method of generating uwb pulses |
| 07/21/2005 | WO2005067157A1 Dc offset correction for direct-conversion receiver |
| 07/21/2005 | WO2005039196A3 Multimode receiver for frequency error mitigation |
| 07/21/2005 | WO2005036847A3 An apparatus and associated methods to implement a high throughput wireless communication system |
| 07/21/2005 | WO2005022681A3 Multicarrier mimo transmission |
| 07/21/2005 | US20050159928 Doppler shift and spread estimation method and apparatus |
| 07/21/2005 | US20050159115 Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel |
| 07/21/2005 | US20050159114 RF transmitter having improved out of band attenuation |
| 07/21/2005 | US20050157822 Data detection for a hierarchical coded data transmission |
| 07/21/2005 | US20050157821 Apparatus and method for carrier acquisition of vestigial sideband (VSB) signal |