Patents for H04J 13 - Code division multiplex systems (21,510) |
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06/08/2000 | WO2000033491A1 Test facility for transceiver station |
06/08/2000 | WO2000033473A1 Detection of mutually orthogonal codewords, with intersymbol interference and imperfect timing |
06/08/2000 | WO2000033174A1 Digital value processor |
06/08/2000 | WO2000019640A9 Method for fdma transmission |
06/08/2000 | WO2000014904A3 Method and radio communication system for synchronizing subscriber stations |
06/08/2000 | WO2000013337A3 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbol |
06/08/2000 | CA2352846A1 Digital value processor |
06/08/2000 | CA2292331A1 Communication terminal apparatus and radio communication method |
06/07/2000 | EP1006687A1 Spread spectrum address coding |
06/07/2000 | EP1006675A2 Pilot signal detection in a radio communication terminal apparatus |
06/07/2000 | EP1006437A1 Digital value processor for estimating the square of a digital value |
06/07/2000 | EP1005775A1 Method and apparatus for reverse link rate scheduling |
06/07/2000 | EP1005726A2 TURBO ENCODING/DECODING DEVICE AND METHOD FOR PROCESSING FRAME DATA ACCORDING TO QoS |
06/07/2000 | CN1256036A Data communication method in mobile communication system |
06/07/2000 | CN1256033A Data communication device and method for mobile communication system with dedicated control channel |
06/07/2000 | CN1256031A Device and method for providing time switched transmission diversity in mobile communication system |
06/07/2000 | CN1255822A Two-wire circuit equipment |
06/07/2000 | CN1255792A Device in CDMA cellular mobile ratio system |
06/07/2000 | CN1255790A Method and system for controlling searching device in code division multi-rute access system |
06/06/2000 | US6072822 Terminal unit for use with radio system and searching method |
06/06/2000 | US6072802 Initial synchronization method in code division multiple access reception system |
06/06/2000 | US6072785 Differential PSK signalling in CDMA networks |
06/06/2000 | CA2203555C A method and apparatus for controlling calls in a code division multiple access system |
06/06/2000 | CA2125969C Spread-spectrum data publishing system |
06/02/2000 | WO2000032007A1 Atm telecommunication method whereby the terminals transmit to a common station |
06/02/2000 | WO2000031904A1 Method and apparatus for spreading and despreading data in a spread-spectrum communication system |
06/02/2000 | WO2000031622A1 Fast slewing pseudorandom noise sequence generator |
06/02/2000 | WO2000014915A3 Method for forming or detecting a signal sequence and transmitter unit and receiver unit |
05/31/2000 | EP1005202A2 Frequency modulation circuit |
05/31/2000 | EP1005178A2 Cell searching method in asynchronons wideband code division multiple access system |
05/31/2000 | EP1005177A2 Method and apparatus for controlling a searcher in a CDMA communication system |
05/31/2000 | EP1004216A1 Method of sending time slots in base station system and such a system |
05/31/2000 | EP0832526B1 Cdma communication system in which bit rates are dynamically allocated |
05/31/2000 | CN1255225A Subscriber handoff between multiple access communications system |
05/31/2000 | CN1254998A Radio communication equipment and method for lowering its energy consumption |
05/31/2000 | CN1254996A Frequency modulation circuit |
05/31/2000 | CN1254994A Method for automatic frequency control of moving station in waiting mode |
05/30/2000 | US6069884 Method of communication between a base station and a plurality of mobile unit communication apparatus, a base station, and mobile unit communication apparatus |
05/30/2000 | US6069883 Code division multiple access system providing enhanced load and interference based demand assignment service to users |
05/30/2000 | US6069574 Hadamard code generation circuit |
05/30/2000 | CA2184184C Apparatus and method for establishing acquisition of spreading code in cdma transmission system |
05/25/2000 | WO2000030390A1 Dedicated control channel handoff in cdma communication system |
05/25/2000 | WO2000030384A1 Method and arrangement for measuring and predicting of radio conditions in a communications system |
05/25/2000 | WO2000030282A1 Code-based optical networks, methods, and apparatus |
05/25/2000 | WO2000030280A1 Channel spreading device and method for cdma communication system |
05/25/2000 | WO2000030279A1 Combiner |
05/25/2000 | WO2000029887A1 Codes, methods, and apparatus for optical encoding and decoding |
05/25/2000 | DE19955564A1 Appliance for analyzing wide band code division multiple access communication systems includes a frequency conversion unit and a signal analyzer |
05/24/2000 | EP1003296A2 Base station power control method and system capable of smoothly executing handoff |
05/24/2000 | EP1002434A2 Device for transmitting data to mobile radio telephone networks |
05/24/2000 | EP1002381A2 Handoff method in a mobile communication system supporting transmission diversity |
05/24/2000 | EP0292487B2 Spread-spectrum multiplexed transmission system |
05/24/2000 | CN1254487A Random access in mobile telecommunications system |
05/24/2000 | CN1254459A Data transfer method and system in low voltage networks |
05/24/2000 | CN1254225A Transmitting power control method using one pilot code element mode |
05/24/2000 | CN1254223A Code-division multiple address communication equipment and method |
05/23/2000 | US6067442 Satellite communications system having distributed user assignment and resource assignment with terrestrial gateways |
05/23/2000 | US6067333 Adaptive serial and parallel mixed interference cancellation method |
05/23/2000 | US6067313 Wireless communications system for transmitting and receiving data with increased data rates and robustness |
05/23/2000 | US6067293 Receiver |
05/23/2000 | US6067049 Reception apparatus |
05/23/2000 | CA2254556A1 Device and method for the synchronization of pseudo-random sequences |
05/18/2000 | WO2000028692A1 Method and apparatus for providing high quality transmissions in a telecommunications system |
05/18/2000 | WO2000028662A1 Digital filter with parallel architecture and spread-spectrum signal receiver using same |
05/18/2000 | WO2000010261A3 Changing a faulty radio channel |
05/18/2000 | CA2349710A1 Method and apparatus for providing high quality transmissions in a telecommunications system |
05/17/2000 | EP1001568A2 Method and apparatus for generating a complex scrambling code sequence |
05/17/2000 | EP1001567A1 Combiner |
05/17/2000 | EP1001560A1 Synchronisation in a CDMA telecommunications system |
05/17/2000 | EP1001557A2 Base station apparatus and radio communication method with path diversity |
05/17/2000 | EP1001555A2 System and method of controlling transmission electric power in a CDMA base station |
05/17/2000 | EP1001368A2 Technique for superimposing and transmitting digital watermark information |
05/17/2000 | EP1000476A2 Method and radio station for transmitting data |
05/17/2000 | EP1000473A2 Communication using spread spectrum methods over optical fibers |
05/17/2000 | EP1000472A2 Method and radio station for transmitting data |
05/17/2000 | EP1000471A2 Method and apparatus for data transmission using time gated frequency division duplexing |
05/17/2000 | CN1253704A Method for channel allocation |
05/17/2000 | CN1253436A Base station apparatus and wireless communication method |
05/17/2000 | CN1253433A Channel characteristics inference device |
05/17/2000 | CN1253429A Code division multi address emissive power control capable of avoiding calling interruption and decline of user capacity |
05/17/2000 | CN1253420A Rayke receiver and speed detecting circuit |
05/17/2000 | CN1052592C Smooth spectrum spreading with small spreading factor |
05/16/2000 | US6064664 Base-band interleaver for code division multiple access mobile telecommunication system |
05/16/2000 | US6064663 Cellular CDMA data link utilizing multiplexed channels for data rate increase |
05/16/2000 | US6064662 System and method for optimizing spectral efficiency using time-frequency-code slicing |
05/13/2000 | CA2289406A1 Digital watermark information superimposing method, digital watermark information transmitting method, digital watermark information superimposing apparatus, authoring apparatus and video signal output apparatus |
05/11/2000 | WO2000027158A1 Idle mode handling in a hybrid gsm/cdma network |
05/11/2000 | WO2000027062A1 Multi-user receiver |
05/11/2000 | WO2000027052A1 Slotted mode code usage in a cellular communications system |
05/11/2000 | WO2000027049A1 Cdma radio communication system |
05/11/2000 | WO2000027043A1 Device and method for generating short pn code in mobile communication system |
05/11/2000 | WO2000027042A1 Mobile station receiving method and mobile station receiver |
05/11/2000 | WO2000010335A3 Device and method for multiplexing physical channel in cdma communication system |
05/11/2000 | CA2350251A1 Idle mode handling in a hybrid gsm/cdma network |
05/11/2000 | CA2346785A1 Mobile station receiving method and mobile station receiver |
05/10/2000 | EP0999669A1 Method and apparatus for diversity reception of user messages with different forward error correction |
05/10/2000 | EP0999668A2 A method and apparatus for achieving channel variability in spread spectrum communication systems |
05/10/2000 | EP0999657A2 CDMA transmission power control capable of preventing call disconnection and degradation of capacity of subscribers |
05/10/2000 | EP0999651A2 Channel characteristics estimation apparatus |
05/10/2000 | EP0998797A2 Device and method for controlling transmission power of punctured frame |