| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 07/12/2007 | WO2007078099A1 Apparatus and method for measuring carrier to interference and noise ratio |
| 07/12/2007 | WO2007078084A1 Apparatus and method for measuring carrier-to-interference-and-noise ratio using downlink preamble |
| 07/12/2007 | WO2007078075A1 Ofdm transmitter, system and encoding method for removing ici |
| 07/12/2007 | WO2007077475A1 Method for addressing and signalling using sequences with predetermined correlation properties |
| 07/12/2007 | WO2007077403A1 Method and device for dynamically selecting orthogonal functions of an orthogonal transmission system |
| 07/12/2007 | WO2007076638A1 A method of adaptive 8psk demodulation in edge system |
| 07/12/2007 | WO2007055531A3 Apparatus and method for transmitting data using a plurality of carriers |
| 07/12/2007 | WO2007045843A3 Correction of quadrature mismatch |
| 07/12/2007 | WO2007044564A3 Methods and systems for jitter management and latency compensation in a packet-based system |
| 07/12/2007 | WO2007024352A3 Resource allocation in cellular communication systems |
| 07/12/2007 | WO2007015694A3 Method and system for performing channel estimation in a multiple antenna block transmission system |
| 07/12/2007 | WO2007014243A3 Signal presence detector |
| 07/12/2007 | WO2007005681A9 Apparatus and method for if switching in a dual-tuner, dual-if hd radio and fm/am radio receiver |
| 07/12/2007 | US20070162946 Round trip delay adjustment in multipoint-to-point communication using orthgonal frequency division multiplexing |
| 07/12/2007 | US20070162943 Multipoint-to-point communication using orthogonal frequency division multiplexing |
| 07/12/2007 | US20070162818 Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps |
| 07/12/2007 | US20070160170 Detector for detecting a frequency-shift keying signal by digital processing |
| 07/12/2007 | US20070160169 Demodulation apparatus and receiving apparatus |
| 07/12/2007 | US20070160168 Apparatus and method for signal phase control in an integrated radio circuit |
| 07/12/2007 | US20070160167 Integrated circuit having radio receiver and methods for use therewith |
| 07/12/2007 | US20070160166 8PSK Modulator |
| 07/12/2007 | US20070160165 Composite channel equalization of a wideband wireless communication system |
| 07/12/2007 | US20070160164 Digital transmitters for wireless communication |
| 07/12/2007 | US20070160163 Apparatus and method for transmitting or receiving data |
| 07/12/2007 | US20070160160 Wireless communication system, wireless communication apparatus, and resource assignment method used therein |
| 07/12/2007 | US20070160157 Radio transmitter apparatus, radio receiver apparatus, and wireless communication system |
| 07/12/2007 | US20070160123 System for isolating an object in a broadcast signal |
| 07/12/2007 | US20070159958 Transmitter, receiver, transmitting method, receiving method, and program |
| 07/12/2007 | US20070159957 Position adjusted guard time interval for ofdm-communications system |
| 07/12/2007 | DE10349739B4 Verfahren und Vorrichtung zum Interpolieren oder Dezimieren eines Signals Method and apparatus for interpolating or decimating a signal |
| 07/12/2007 | DE102006049571A1 Sender und Sendeverfahren für ein kabelloses CDM-(Code Division Multiplexing) Kommunikationssystem unter Verwendung eines OOK-(On-Off Keying) Modulationsschemas Transmitter and transmission method for a wireless CDM (Code Division Multiplexing) communication system using an OOK (On-Off Keying) modulation scheme |
| 07/12/2007 | DE10161641B4 Verfahren und Vorrichtung zur Sicherung der verbindungsorientierten, bidirektionalen Übertragung von vorgegebenen Datenblöcken durch adaptives, gezieltes Scrambling Method and device for securing the connection-oriented, bi-directional transmission of predetermined data blocks by adaptively, targeted Scrambling |
| 07/12/2007 | CA2573870A1 Edge qam configuration and management |
| 07/11/2007 | EP1806915A1 Signal processing apparatus and a control method thereof |
| 07/11/2007 | EP1806894A2 Soft decision demapping method suitable for higher-order modulation for iterative decoder |
| 07/11/2007 | EP1806893A2 Apparatus and method for communicating data in hybrid diversity mode in broadband wireless communication system |
| 07/11/2007 | EP1806892A1 Method of separating signals in a cellular multicarrier telecommunication system |
| 07/11/2007 | EP1806891A1 Digital wireless receiver |
| 07/11/2007 | EP1806867A2 Method and apparatus for time multiplexing uplink data and uplink signaling information in a SC-FDMA system |
| 07/11/2007 | EP1806859A1 Radio communication method, radio communication system and radio communication equipment |
| 07/11/2007 | EP1805960A1 Ofdm system with code spreading of signalling data |
| 07/11/2007 | EP1805959A1 Successive method for selected mapping in multi-carrier system |
| 07/11/2007 | EP1805958A1 Arrangement for the synchronous emission of analog signals produced in at least two digital/analog converters |
| 07/11/2007 | EP1805927A1 Periodic impulse noise mitigation in a dsl system |
| 07/11/2007 | EP1543665B8 Device and method for identifying a useful signal in a receiver |
| 07/11/2007 | EP1445904A4 Noiseless data transmission method |
| 07/11/2007 | EP1419594B1 Method and apparatus implementing retransmission in a communication system providing h-arq |
| 07/11/2007 | EP1271874B1 Multilevel modulating method with insertion of dummy bits |
| 07/11/2007 | EP1157511B1 Method of noise cancellation in a signal generated by discrete multi-tone modulation and circuit for carrying out said method |
| 07/11/2007 | EP0947046B1 Dpsk demodulator |
| 07/11/2007 | CN1998252A Methods and apparatus for phased deployment of communications systems |
| 07/11/2007 | CN1998213A Method for amplitude insensitive packet detection |
| 07/11/2007 | CN1998212A Slot-to-interlace and interlace-to-slot converters for an OFDM system |
| 07/11/2007 | CN1998211A Method for transmitting/receiving data in mobile communication system using an OFDMA scheme |
| 07/11/2007 | CN1998210A Systems and methods for frequency acquisition in a wireless communication network |
| 07/11/2007 | CN1998209A Method of signalling, a communication system and a communication equipment |
| 07/11/2007 | CN1998208A Apparatus for and method of controlling a digital demodulator coupled to an equalizer |
| 07/11/2007 | CN1998207A Improved RC filter pole for FM transmitters |
| 07/11/2007 | CN1998206A Channel estimation in an OFDM system with high doppler shift |
| 07/11/2007 | CN1998169A Method and apparatus for providing service availability information in a wireless communication system |
| 07/11/2007 | CN1998167A Robust underwater communication system |
| 07/11/2007 | CN1998146A Methods and apparatus for selecting between multiple carriers based on signal energy measurements |
| 07/11/2007 | CN1998143A Segmented switching power amplifier |
| 07/11/2007 | CN1998137A Apparatus for and method of controlling a feedforward filter of an equalizer |
| 07/11/2007 | CN1998136A 高级数字接收机 Advanced Digital Receiver |
| 07/11/2007 | CN1998133A Apparatus and method of controlling sampling frequency of a sampling device |
| 07/11/2007 | CN1997237A Mobile communication terminal and mobile communication base station apparatus supporting switching |
| 07/11/2007 | CN1997226A A method for optimization of distribution user interface instance under the master-slave structure |
| 07/11/2007 | CN1996992A The method for transformation between distributed and local transfer mode |
| 07/11/2007 | CN1996988A Method for hopping frequency of orthogonal-frequency-division-multiplexing symbol |
| 07/11/2007 | CN1996987A Method for performing frequency selective control channel scheduling, a base station, a mobile terminal and a network therefor |
| 07/11/2007 | CN1996986A Full phase time shift phase difference spectrum correction method |
| 07/11/2007 | CN1996985A Method and device for downlink frame synchronization |
| 07/11/2007 | CN1996984A Method for demodulation of the space-time trellis interlacing demodulation system |
| 07/11/2007 | CN1996983A A method for improving the time domain synchronization interference of direct series spread spectrum OFDM |
| 07/11/2007 | CN1996982A A method for identification of FFT window location in the direct series spread spectrum OFDM |
| 07/11/2007 | CN1996981A Estimate method for frequency deviation of OFDM signal based on the fast Fourier transform |
| 07/11/2007 | CN1996980A Peak average ratio restraint method for expandable OFDM system |
| 07/11/2007 | CN1996979A Restraint method based on the window function weight PAPR |
| 07/11/2007 | CN1996978A Transmission method and device for piolet frequency data and its wireless network controller and system |
| 07/11/2007 | CN1996977A Phase detector for data communications |
| 07/11/2007 | CN1996973A OFDM channel estimation method based on the discrete Fourier transform |
| 07/11/2007 | CN1996816A Doppler effect compensation for radio transmission |
| 07/11/2007 | CN1996811A Realization method and device of the measurement report for determining transfer mode conversion |
| 07/11/2007 | CN1996791A A downlink synchronization method of broadband time and division duplex cellular system |
| 07/11/2007 | CN1996785A Forwarding system and its method for the broadband wireless access |
| 07/11/2007 | CN1996784A A method for sensing the pilot frequency, collecting the network information, and broadcasting them to the terminal |
| 07/11/2007 | CN1326408C Device for modnlating radio communication signal |
| 07/11/2007 | CN1326344C Method and device for transferring data wherein a bit rate adaptation model is signaled between the transmitter and the receiver |
| 07/11/2007 | CN1326343C Method and apparatus for efficiently calculating log-likelihood ratios |
| 07/11/2007 | CN1326341C Digital signal receiving apparatus |
| 07/10/2007 | US7242732 Carrier based backwards compatible data networking transmitter, receiver, and signal format |
| 07/10/2007 | US7242730 Mirror suppression circuit and receiver using such circuit |
| 07/10/2007 | US7242728 Quadrature modulator carrier quadrature error detection method and quadrature modulation device |
| 07/10/2007 | US7242727 Method of determining transmit power for transmit eigenbeams in a multiple-input multiple-output communications system |
| 07/10/2007 | US7242726 Parallel concatenated code with soft-in soft-out interactive turbo decoder |
| 07/10/2007 | US7242725 Adaptive broadband post-distortion receiver for digital radio communication system |
| 07/10/2007 | US7242722 Method and apparatus for transmission and reception within an OFDM communication system |
| 07/10/2007 | US7242721 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
| 07/10/2007 | US7242720 OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device |