Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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07/27/2005 | CN1647432A CDMA transmitting device and CDMA transmitting method |
07/27/2005 | CN1647420A Method and device for controlling transmission power in OFDM-CDMA |
07/27/2005 | CN1647415A Receiver and method of operation thereof |
07/27/2005 | CN1647409A Dynamic channel configuration in a cellular radio network |
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 | CN1212750C Segregator for analog of telephone line signal and digital data 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 | US6922451 Frequency shifting circuit and method |
07/26/2005 | US6922437 Modem apparatus, communication apparatus and communication control method |
07/26/2005 | US6922388 Signal construction, detection and estimation for uplink timing synchronization and access control in a multi-access wireless communication system |
07/21/2005 | WO2005067183A1 Broadband radio transceiver with optical transform |
07/21/2005 | WO2005036847A3 An apparatus and associated methods to implement a high throughput wireless communication system |
07/21/2005 | US20050157805 Data transmission with spatial spreading in a mimo communication system |
07/21/2005 | US20050157802 Apparatus and method for receiving signals in an OFDM communication system |
07/21/2005 | US20050157782 Systems and methods for transmitting data in a wireless communication network |
07/21/2005 | US20050157779 Digital subscriber line communicating system and a transceiver in the system |
07/21/2005 | US20050157687 Method and apparatus for providing uplink packet data service in asynchronous WCDMA system |
07/21/2005 | US20050157686 Multicarrier and multirate CDMA system |
07/21/2005 | US20050157639 Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system |
07/21/2005 | US20050157637 Cell search method for orthogonal frequency division multiplexing based cellular communication system |
07/21/2005 | US20050157636 Orthogonal frequency division multiplexing (OFDM) equalizer |
07/21/2005 | DE10359268A1 Vorrichtung zum Erzeugen von Verwürfelungscodes und Präambeln An apparatus for generating scrambling codes and preamble |
07/20/2005 | EP1555785A2 Course frequency synchronization in a multicarrier receiver |
07/20/2005 | EP1555782A2 A method for designing an uplink pilot signal and a method and a system for estimating a channel in a multicarrier code division multiple access system |
07/20/2005 | EP1555761A1 Apparatus and method for estimating interference and noise in a communication system |
07/20/2005 | EP1554831A1 Frequency hopping ofdma method using symbols of comb pattern |
07/20/2005 | EP1554817A2 Method for stealing power or walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel) |
07/20/2005 | EP0950306B1 Method and device for formatting a clipping noise in a multicarrier modulation |
07/20/2005 | CN1643942A Method and apparatus for blind code detection |
07/20/2005 | CN1643866A A multiple channel wireless receiver |
07/20/2005 | CN1643814A Moudel apparatus for diversity reception of modulation signal |
07/20/2005 | CN1642159A Apparatus and method for estimating interference and noise in a communication system |
07/20/2005 | CN1642158A Orthogonal frequency-dividing multiplex receiver and synchronizing method |
07/20/2005 | CN1642059A Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network |
07/20/2005 | CN1642051A Method for obtaining optimum guide symbolic power |
07/20/2005 | CN1212010C Multi-standard channel decoder and method thereof |
07/20/2005 | CN1211969C Device and method used for double othogonal code jump multi-address communication system |
07/20/2005 | CN1211944C Radio frequency noise canceller |
07/20/2005 | CN1211941C Orthogonal code synchronization system and method for spread spectrum CDMA communications |
07/20/2005 | CN1211940C Data transmitting machine and receiver of extensionable frequency spectrum communication system using pilot frequency channels |
07/19/2005 | US6920184 Transmission system |
07/19/2005 | US6920174 Method for measuring and evaluating multi-carrier signals |
07/19/2005 | US6920123 Cell search method in wireless communication network |
07/14/2005 | WO2005064835A1 Wireless transmitting apparatus and wireless transmitting method |
07/14/2005 | WO2005064832A1 Method and system for allocation of channelisation codes in a code division multiple access system |
07/14/2005 | WO2005062728A2 Method for constructing frame preamble in ofdm wireless communication system, and method for acquiring frame synchronization and searching cells using preamble |
07/14/2005 | US20050152480 Apparatus and method for estimating interference and noise in a communication system |
07/14/2005 | US20050152471 Transmitting device |
07/14/2005 | US20050152302 Transmitting apparatus, receiving apparatus, and communication system for formatting data |
07/14/2005 | US20050152267 Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/14/2005 | US20050152266 Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/14/2005 | US20050152265 Apparatus for production of scrambling codes and preambles |
07/14/2005 | US20050152264 Ultra-wideband data communication system with diversity transmit and receive feature |
07/14/2005 | US20050152263 Verification of the antenna weights of the base station in a UMTS mobile radio receiver by use of the viterbi algorithm with fed-back transmission diversity |
07/13/2005 | EP1553716A2 Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream |
07/13/2005 | EP1553714A1 Communicating method, transmitting device using the same, and receiving device using the same |
07/13/2005 | EP1553708A1 Wireless communications system with secondary synchronization code based on values in primary synchronization code |
07/13/2005 | EP1552637A1 Constellation rearrangement for transmit diversity schemes |
07/13/2005 | EP1552625A1 Beam-steering and beam-forming for wideband mimo/miso systems |
07/13/2005 | EP1552405A2 Efficient joint detection |
07/13/2005 | EP1552391A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
07/13/2005 | EP1060588A4 Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ods-cdma) communications system |
07/13/2005 | CN1640063A Coexistence of stations capable of different modulation schemes in a wireless local area network |
07/13/2005 | CN1640035A Method for assigning variable-length walsh codes for code division multiple access communications systems |
07/13/2005 | CN1640030A Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver |
07/13/2005 | CN1640025A Radio base station apparatus |
07/13/2005 | CN1640019A Radio communication system and scheduling method |
07/13/2005 | CN1639996A Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
07/13/2005 | CN1638374A Receiving method and receiving apparatus with adaptive array signal processing |
07/13/2005 | CN1638373A Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/13/2005 | CN1638372A Radio receiving apparatus |
07/13/2005 | CN1638370A Cell search method for orthogonal frequency division multiplexing based cellular communication system |
07/13/2005 | CN1638368A Wireless transmitting and receiving device and method |
07/13/2005 | CN1638324A Radio communication system, transmitter, receiver and radio communicating method |
07/13/2005 | CN1638306A Wireless communication system, wireless communication device and wireless communication method, and computer program thereof |
07/13/2005 | CN1638292A Transmitting device |
07/13/2005 | CN1210900C Method for suppressing phase noise by transmission parameter signallings |
07/13/2005 | CN1210899C Calcellar for jamming wave by interference |
07/13/2005 | CN1210878C Method and device for transmitting data |
07/12/2005 | US6917603 Servicing multiple high speed data users in shared packets of a high speed wireless channel |
07/12/2005 | US6917581 Use of orthogonal or near orthogonal codes in reverse link |
07/12/2005 | US6917580 Frequency reuse scheme for OFDM system |
07/07/2005 | WO2005062510A1 Wireless communication system, wireless communication apparatus, and resource assignment method used therein |
07/07/2005 | WO2005062509A1 Transmitter, receiver, transmitting method, receiving method, and program |
07/07/2005 | WO2005025101A8 Transmitter apparatus, receiver apparatus, transmitting method, receiving method, and program |
07/07/2005 | US20050147190 Signal processing circuit and quadrature demodulation apparatus and method of estimating error thereof |
07/07/2005 | US20050147186 Ofdm demodulation apparatus |
07/07/2005 | US20050147066 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system |
07/07/2005 | US20050147026 Synchronization in OFDM systems |
07/07/2005 | US20050147025 Apparatus and method for estimating a plurality of channels |
07/07/2005 | US20050147024 Communication method in an FH-OFDM cellular system |
07/07/2005 | US20050147022 Preamble transmit power tailoring system, a method of tailoring preamble transmit power and an OFDM transmitter employing the same |
07/06/2005 | EP1551122A1 Synchronous follow-up device and method |
07/06/2005 | EP1551121A1 Multi-carrier transmitting apparatus and multi-carrier transmitting method |
07/06/2005 | EP1551115A1 Transmission power control method for ofdm-cdma system and transmission power controller |
07/06/2005 | EP1550232A1 System and method for detecting direct sequence spread spectrum signals using pipelined vector processing |
07/06/2005 | CN1636415A Method and device for transmitting data of a subscriber-specific control channel in a radio system |