| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 11/04/2004 | US20040218682 Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (OFDM) system using multiple antennas |
| 11/04/2004 | US20040218522 Dynamic allocation of cyclic extension in orthogonal frequency division multiplexing systems |
| 11/04/2004 | US20040218521 Method for data communication between a single-carrier system and a multi-carrier system |
| 11/04/2004 | US20040218520 OFDM receiver, semiconductor integrated circuit and OFDM method for receiving a signal |
| 11/03/2004 | EP1473881A2 Controlling the sleep mode and awake mode in a wireless communication system |
| 11/03/2004 | EP1473865A1 Method for generating a code mask for coding transmission over a traffic channel |
| 11/03/2004 | EP1473862A2 Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (OFDM) system using multiple antennas |
| 11/03/2004 | EP1472822A1 Enhancement of data frame re-transmission by using an alternative modulation scheme in a wlan |
| 11/03/2004 | EP1350342A4 System and method for inband signaling for sector synchronization in a wireless communication system |
| 11/03/2004 | EP1230742B1 Method for correlating chronologically discrete signal segments |
| 11/03/2004 | CN1543750A Transmit network for a cellular base-station |
| 11/03/2004 | CN1543721A Channel prediction device and method |
| 11/03/2004 | CN1543111A Method for generating a code mask for coding transmission over a traffic channel |
| 11/03/2004 | CN1543103A Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (ofdm) system using multiple antennas |
| 11/03/2004 | CN1543102A A novel OFDM frequency deviation evaluation and tracking scheme |
| 11/03/2004 | CN1543101A Method for separating user data from training sequence in multicarrier system |
| 11/03/2004 | CN1174573C Orthogonal frequency division multiplex transmitting/receiving system and block coding method thereof |
| 11/02/2004 | US6813625 Method and device for self-clock controlled pseudo random noise (PN) sequence generation |
| 11/02/2004 | US6813326 Data transmission system, data transmission communication station, and data transmission method |
| 11/02/2004 | US6813307 Module channel for acquiring and tracking in a radio communication system |
| 11/02/2004 | US6813258 Detection method and device |
| 11/02/2004 | US6813255 Method to assign upstream timeslots and codes to a network terminal and medium access controller to perform such a method |
| 11/02/2004 | US6813254 Methods and apparatus for wireless communication using code division duplex time-slotted CDMA |
| 10/28/2004 | WO2004093360A1 Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method |
| 10/28/2004 | WO2004079968A3 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection |
| 10/28/2004 | US20040213365 Reception apparatus |
| 10/28/2004 | US20040213332 Cdma receiver |
| 10/28/2004 | US20040213330 Apparatus and method for transmitting signal based on interleaving delay diversity |
| 10/28/2004 | US20040213280 Method for generating a code mask for coding transmission over a traffic channel |
| 10/28/2004 | US20040213186 Radio control device and method of selecting spread code |
| 10/28/2004 | US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 10/28/2004 | US20040213146 Multiple channel interference cancellation |
| 10/28/2004 | US20040213145 Orthogonal frequency division multiplex transmission method |
| 10/28/2004 | US20040213144 Radio communications apparatus and radio communications method |
| 10/28/2004 | US20040213143 Multirate, constant envelope, constant bandwidth, modulation, channelization, and detection system based on orthogonal bipolar spreading vectors including biorthogonal coding and including error-control |
| 10/28/2004 | US20040213142 Multirate, constant envelope, constant bandwidth, modulation, channelization and detection system based on orthogonal bipolar spreading vectors |
| 10/28/2004 | DE10297220A1 Einzelträger/Multiträger Drahtlos-Architektur Single carrier / multi-carrier wireless architecture |
| 10/28/2004 | DE10004886B4 Empfänger und Empfangsverfahren für eine modulierte Welle Receiver and method of receiving a modulated wave |
| 10/28/2004 | CA2522209A1 Phase locked loop for an ofdm system |
| 10/27/2004 | EP1471756A1 Information notification method, mobile communication system, base station, and mobile station |
| 10/27/2004 | EP1471675A2 Multirate CDMA system based on orthogonal bipolar spreading vectors |
| 10/27/2004 | EP1471654A2 Multirate CDMA system using biorthogonal coding |
| 10/27/2004 | EP1190496B1 Apparatus and method for assigning a common packet channel in a cdma communication system |
| 10/27/2004 | EP1131889A4 Droop-free quasi-continuous reconstruction filter interface |
| 10/27/2004 | EP0847643B1 Method for simplifying the demodulation in multiple carrier transmission system |
| 10/27/2004 | CN1541489A Method and appts. for wireless network connectivity |
| 10/27/2004 | CN1541455A Method and appts. for efficient walsh covering and summing of signals in communication system |
| 10/27/2004 | CN1540910A Synchronization method and device of packet wireless communication system |
| 10/27/2004 | CN1540895A Method of self-adapting sub band Turbo encoding modulation in use for OFDM |
| 10/27/2004 | CN1173536C Orthogonal frequency division multiplexing signal receiver |
| 10/27/2004 | CN1173513C Method and device for fast converting from low power state to full power state |
| 10/27/2004 | CN1173499C OFDMA signal transmitting apparatus and method |
| 10/27/2004 | CN1173496C Method for estimating signal-to-noise ratio of digital carriers in AM compatible digital audio broadcasting system |
| 10/26/2004 | US6810074 Apparatus and method for detecting a received on-off keying signal in a CDMA mobile communication system |
| 10/26/2004 | US6810027 Multi-carrier transmitting apparatus and method |
| 10/26/2004 | US6810007 OFDM transmission/receiving system and block encoding method therefor |
| 10/26/2004 | US6810006 OFDM signal organized so as to simplify reception |
| 10/21/2004 | WO2004091238A1 A method and apparatus for supporting p2p communication in tdd cdma communication systems |
| 10/21/2004 | WO2004070979A3 Ofdm communication device |
| 10/21/2004 | WO2004038954A8 Method for stealing power or walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel) |
| 10/21/2004 | US20040209628 Apparatus and method for use in paging mode in wireless communications systems |
| 10/21/2004 | US20040208269 OFDM frame synchronisation algorithm |
| 10/21/2004 | US20040208267 Frequency synchronization apparatus and method for OFDM systems |
| 10/21/2004 | US20040208255 Wireless communication apparatus and wireless communication system |
| 10/21/2004 | US20040208232 Radio transmission apparatus and radio transmission method |
| 10/21/2004 | US20040208176 Method to assign upstream timeslots and codes to a network terminal and medium access controller to perform such a method |
| 10/21/2004 | US20040208147 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
| 10/20/2004 | EP1469647A1 OFDM symbol synchronisation |
| 10/20/2004 | EP1469646A2 Measurement of transmission time |
| 10/20/2004 | EP1469610A1 Method to perform blind joint detection at the CDMA MS in presence of DMA exceptions |
| 10/20/2004 | EP1468517A1 High rate transmit diversity transmission and reception |
| 10/20/2004 | EP0839423B1 Pulse shaping for multicarrier modulation |
| 10/20/2004 | CN1539230A Method and apparatus for transmitting data in time division duplex system |
| 10/20/2004 | CN1538749A Data interlacing method in digital telerision broundcasting transmission |
| 10/20/2004 | CN1538699A 帧同步 Frame synchronization |
| 10/20/2004 | CN1538653A Method to perfrom blind joint detection at CDMA MS receiver |
| 10/20/2004 | CN1538649A Quadrature frequency division multiplaccess signal transmission deviceand its method and base station device |
| 10/20/2004 | CN1538648A Frequency synchronous device and method of orthogonal frequency division multiplexing system |
| 10/20/2004 | CN1538629A Apparatus for mapping and spreading data symbols in mobile communication systems |
| 10/20/2004 | CN1172501C Apparatus for correcting frequency offset in OFDM receiving system |
| 10/20/2004 | CN1172468C Receiving device |
| 10/20/2004 | CN1172460C System and method for compensating timing error using pilot symbol in OFDM |
| 10/19/2004 | US6807241 Method and apparatus for partial and course frequency offset estimation in a digital audio broadcasting (DAB) system |
| 10/19/2004 | US6807221 Channel spreading device and method for CDMA communication system |
| 10/19/2004 | US6807162 CDMA/TDD mobile communication system and method |
| 10/19/2004 | CA2208053C Method and apparatus for using walsh shift keying in a spread spectrum communication system |
| 10/14/2004 | WO2004088892A1 Ofdm reception device and ofdm reception method |
| 10/14/2004 | WO2004088853A1 Radio transmitter apparatus, radio receiver apparatus, and radio transmission method |
| 10/14/2004 | US20040203774 Radio station and radio network controller |
| 10/14/2004 | US20040203545 Diversity receiving apparatus capable of preventing reduction of C/N ratio |
| 10/14/2004 | US20040203476 Method of feedback for HSDPA system using OFMDA |
| 10/14/2004 | US20040202103 Apparatus and method for generating a preamble sequence in an OFDM communication system |
| 10/14/2004 | US20040202102 Automatic gain control device and method in orthogonal frequency division multiplexing system with DC offset compensation function, and recording medium storing program containing the method |
| 10/14/2004 | DE10315062A1 Data encoding method e.g. for UMTS, involves coding data which is transferred on common radio link, and made available between base station and several terminals |
| 10/13/2004 | EP1467511A1 Data transmission method for a multi-user, multipoint-to-multipoint digital data transmission system |
| 10/13/2004 | EP1467509A1 Radio transmitting apparatus, radio receiving apparatus and radio transmitting method |
| 10/13/2004 | EP1467508A1 Pilot multiplex method in ofdm system and ofdm receiving method |
| 10/13/2004 | EP1467502A2 Diversity receiving apparatus capable of preventing reduction of C/N ratio |
| 10/13/2004 | EP1467496A2 Communication apparatus, communication method and installation method of railway vehicle-facility intra communication system |
| 10/13/2004 | EP1466446A1 Co-existence of ofdm and dsss/cck stations in a wlan |