| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/25/1998 | EP0825744A2 QADM with phase randomisation |
| 02/25/1998 | EP0825743A2 Predistortion for a multicarrier transmitter |
| 02/25/1998 | EP0825742A2 Method and apparatus for receiving and synchronising a multicarrier signal |
| 02/25/1998 | EP0825741A2 Communication method and apparatus |
| 02/25/1998 | EP0825732A2 Transmission method and apparatus in a cellular communication system |
| 02/25/1998 | EP0824818A1 Production of a frequency control signal in an fsk receiver |
| 02/25/1998 | EP0824816A1 Demodulator and a method of demodulation in a tdm receiver |
| 02/25/1998 | EP0824812A1 Digital multicarrier signal, method for producing same and transmission and reception methods therefor |
| 02/25/1998 | EP0824805A1 Communication system and operating method thereof |
| 02/25/1998 | EP0824802A1 Method of receiving and searching a signal transmitting in bursts |
| 02/25/1998 | EP0824800A1 Apparatus for multi-rate simulcast communications |
| 02/25/1998 | EP0824782A2 Receiver with digital processing of a phase-splitted input signal |
| 02/25/1998 | EP0744104A4 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 02/25/1998 | CN1174640A Method and apparatus for testing digital communication channel |
| 02/25/1998 | CN1174479A Burst signal reception method and apparatus |
| 02/25/1998 | CN1174450A Direct up -conversion of digital communication signals into analog IF output signals by means of pre-distortion filter and frequency replica-selecting bandpass filater |
| 02/24/1998 | US5721756 Digital receiver with tunable analog parameters and method therefor |
| 02/22/1998 | CA2321941A1 Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling scheme |
| 02/18/1998 | CN1173797A Bit synchronization circuit and method |
| 02/17/1998 | US5719907 Phase jitter extraction circuit and phase jitter cancellation circuit |
| 02/17/1998 | US5719903 Method and apparatus for receiving symbols |
| 02/17/1998 | US5719902 Methods and apparatus for detecting cellular digital packet data (CDPD) |
| 02/17/1998 | US5719899 Multiple access digital transmission system and a radio base station and a receiver for use in such a system |
| 02/17/1998 | US5719883 Adaptive ARQ/FEC technique for multitone transmission |
| 02/17/1998 | US5719872 Reverse path allocation and contention resolution scheme for a broadband communications system |
| 02/17/1998 | US5719641 VOD reception with demodulation and quantization held during carrier switching to produce a video signal before the carrier switching |
| 02/17/1998 | US5719527 Method and apparatus for amplifying, modulating and demodulating |
| 02/17/1998 | CA2046181C Circuit for demodulating psk modulation signals |
| 02/12/1998 | WO1998006206A1 Demodulator with digital circuit for recovering carrier and rhythm |
| 02/12/1998 | WO1998006205A1 A method and a device for broadband transmission |
| 02/12/1998 | WO1998006190A1 Packet-switched spread-spectrum system |
| 02/12/1998 | WO1998006173A1 Frequency lock indicator for fpll demodulated signal having a pilot |
| 02/12/1998 | WO1998006172A1 Dc offset compensation method and apparatus |
| 02/12/1998 | WO1997049212A3 Apparatus and method of determining symbol rate and a carrier frequency |
| 02/12/1998 | CA2262941A1 Demodulator with digital circuit for recovering carrier and rhythm |
| 02/11/1998 | EP0823805A1 Method and apparatus for modeling the AM/AM and AM/PM characteristics of an amplifier, and corresponding method of predistortion |
| 02/11/1998 | EP0823804A2 Carrier offset correction in a multicarrier modulation system |
| 02/11/1998 | EP0823801A2 Clock distribution via suppressed carrier to reduce EMI |
| 02/11/1998 | EP0823794A1 Ofdm system and ofdm apparatus |
| 02/11/1998 | EP0823169A2 Adaptive filter for use in a tdm/tdma receiver |
| 02/11/1998 | CN1173255A Method and apparatus for encoding and decoding information in a digital communication system |
| 02/11/1998 | CN1173253A Method and apparatus for generating plural quadrature modulated carriers |
| 02/10/1998 | US5717725 System for wireless transmission and receiving of information through a computer bus interface and method of operation |
| 02/10/1998 | US5717723 Apparatus for use in equipment providing a digital radio link between a fixed radio unit and a mobile radio unit |
| 02/10/1998 | US5717722 Precision symbol demodulation system for multi-carrier modulation signal |
| 02/10/1998 | US5717721 Demodulation correcting circuit for FSK receiver |
| 02/10/1998 | US5717719 Digital radio transmission-reception apparatus |
| 02/10/1998 | US5717715 Signal processing apparatus and method |
| 02/10/1998 | US5717706 Apparatus and method for detecting signal points using signal point-mapping |
| 02/10/1998 | US5717471 Apparatus for demodulating and decoding satellite, terrestrial and cable transmitted digital television data |
| 02/10/1998 | CA2085272C Partial-response-channel precoding |
| 02/07/1998 | CA2211613A1 Procedure and apparatus for modelling the am/am and am/pm characteristics of an amplifier, and corresponding predistortion procedure. |
| 02/05/1998 | WO1998005147A1 Method and apparatus for receiving a signal in a digital radio frequency communication system |
| 02/05/1998 | WO1998005141A1 Method and apparatus for receiving a signal in a digital radio frequency communication system |
| 02/05/1998 | WO1998005117A1 Method and apparatus for mitigating distortion effects in the determination of signal usability |
| 02/05/1998 | WO1997048219A3 Transmitter for qam encoded data |
| 02/05/1998 | WO1997041671A3 Process for the digital stepped phase modulation |
| 02/05/1998 | CA2260918A1 Method and apparatus for receiving a signal in a digital radio frequency communication system |
| 02/04/1998 | EP0822716A2 A system for forming program guides and video data for storage and transmission in different signal formats |
| 02/04/1998 | EP0822715A2 System for receiving broadcast signals with variable encoding formats and number of transmission channels |
| 02/04/1998 | EP0822714A2 A system for acquiring and processing video data and program guides transmitted in different coding formats |
| 02/04/1998 | EP0822691A2 Symbol synchronisation in a multicarrier receiver |
| 02/04/1998 | EP0822690A2 Coding for the reduction of peak to average power ratio in multicarrier modulation systems |
| 02/04/1998 | EP0822689A2 Carrier recovery in a PSK receiver |
| 02/04/1998 | EP0822682A1 Method for the frequency correction of multicarrier signals and related apparatus |
| 02/04/1998 | EP0822669A2 Digital asynchronous spread spectrum receiver |
| 02/04/1998 | EP0821854A1 Frequency error detector |
| 02/04/1998 | EP0669958B1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures |
| 02/04/1998 | CN1172566A Multiple access digital transmitter and receiver |
| 02/04/1998 | CN1172562A Transmission system for non-linear transmission medium |
| 02/03/1998 | US5715414 Four-value data wireless signal receiver |
| 02/03/1998 | US5715280 Method for partially modulating and demodulating data in a multi-carrier transmission system |
| 02/03/1998 | US5715236 System and method for generating signal waveforms in a CDMA cellular telephone system |
| 02/03/1998 | US5714937 Omidirectional and directional antenna assembly |
| 02/03/1998 | US5714916 Modulator |
| 02/03/1998 | CA2109790C Signal despreader for cdma systems |
| 02/03/1998 | CA2096942C Process for digital transmission and direct conversion receiver |
| 02/03/1998 | CA2090513C Method and apparatus for providing antenna diversity |
| 02/03/1998 | CA2073182C Apparatus and method for recovering a time-varying signal in a serial data system |
| 01/30/1998 | CA2206581A1 Ofdm digital communications sytem using complementary codes |
| 01/29/1998 | WO1998004075A1 Communication equipment and communication system |
| 01/29/1998 | WO1998004073A2 Blind dfe and phase correction |
| 01/29/1998 | WO1998004048A2 Transmission of digital and analog signals in the same band |
| 01/29/1998 | WO1998004047A1 Method and apparatus for detecting communication signals having unequal error protection |
| 01/29/1998 | CA2260839A1 Blind acquisition of digital communication signals |
| 01/29/1998 | CA2232676A1 Transmission of digital and analog signals in the same band |
| 01/28/1998 | EP0821492A2 Error-correcting code generating circuit and modulator apparatus using the same |
| 01/28/1998 | EP0820674A1 Fft receiver for mfsk |
| 01/28/1998 | EP0669062B1 Mobile two-way communication system |
| 01/28/1998 | CN1171686A Jidging method and precoding apparatus |
| 01/28/1998 | CN1171666A Method for frequency correction of multicarrier signals and related apparatus |
| 01/28/1998 | CN1171654A AM data compound modulation apparatus |
| 01/27/1998 | US5712879 Differential detecting device |
| 01/27/1998 | US5712878 Digital FSK modulator |
| 01/27/1998 | US5712876 Radio station apparatus and signal transmission method thereof |
| 01/27/1998 | US5712637 Slope, drift and offset compensation in zero-IF receivers |
| 01/27/1998 | US5712630 High power moving object identification system |
| 01/27/1998 | CA2113392C Phase error canceller for qpsk signals using unique word detectors |
| 01/24/1998 | CA2210299A1 Error-correcting code generating circuit and modulator apparatus using the same |
| 01/22/1998 | WO1998003000A1 Constant envelope continuous phase frequency shift key modulation apparatus and method at radio frequencies |