| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 05/25/2011 | CN101192875B Uplink orthogonal reference signal distribution method for universal land wireless access system |
| 05/25/2011 | CN101112004B Spread spectrum signal |
| 05/24/2011 | US7949036 Determining a detection signal in a spread spectrum communications system |
| 05/19/2011 | WO2011059640A1 Methods for assigning scrambling codes and reducing interference in telecommunications networks |
| 05/19/2011 | WO2010060640A3 Communication system, communication units, and method for employing a pilot transmission scheme |
| 05/19/2011 | US20110116515 System and method for demodulating and decoding a differentially encoded coded orthogonal frequency division multiplexing modulation code using two-dimensional code blocks |
| 05/19/2011 | DE10359268B4 Vorrichtung zum Erzeugen von Sendesignalen in einer Mobilfunkstation mittels eines Verwürfelungscode-Generators für Präambeln und für Sendesignale dedizierter physikalischer Kanäle An apparatus for generating transmit signals in a mobile radio station by means of a scrambling code generator for preambles for transmitted signals and dedicated physical channels |
| 05/18/2011 | EP2323298A2 A method and apparatus for assigning codes |
| 05/18/2011 | EP2323297A2 A method and apparatus for assigning codes |
| 05/18/2011 | EP2323296A2 A method and apparatus for assigning codes |
| 05/18/2011 | EP2323295A2 A method and apparatus for assigning codes |
| 05/18/2011 | EP2323294A2 A method and apparatus for assigning codes |
| 05/18/2011 | EP2321903A1 Method and apparatus of telecommunications |
| 05/18/2011 | CN102067544A Phy preamble format for wireless communication system |
| 05/18/2011 | CN102067474A Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal |
| 05/18/2011 | CN102064922A Method and equipment for transmitting uplink control information |
| 05/18/2011 | CN102064915A Distributed differential space-time code transmission method suitable for fast fading channel |
| 05/18/2011 | CN102064903A Method and device for generating basic demodulation reference signal ZC (Zadoff-Chu) sequence |
| 05/18/2011 | CN102064849A Matrix encoding GA (Genetic Algorithm) based PN (Pseudo Noise) code estimation method of DS/SS (Direct Sequence/Spread Spectrum) signals |
| 05/17/2011 | US7944950 Mobile communication system, communication control method, and base station and mobile station to be employed in the same |
| 05/17/2011 | US7944893 Signal transmission method and base station in mobile communication |
| 05/17/2011 | CA2531827C Tstd apparatus and method for a tdd cdma mobile communication system |
| 05/12/2011 | US20110110384 Method and receiver for the multi-path detection in code division multiple access system |
| 05/12/2011 | US20110110245 Code Assignment in HS-SCCH Less Operation Mode |
| 05/12/2011 | US20110109486 Pseudo-orthogonal code generator |
| 05/12/2011 | DE10138962B4 Verfahren zur Erkennung von aktiven Codesequenzen A method of detecting active code sequences |
| 05/11/2011 | EP1722587B1 Special call initiation in a direct sequence CDMA system |
| 05/11/2011 | CN1992574B Method and apparatus for improving networking performance of CDMA communication system |
| 05/11/2011 | CN1790961B Wireless communication system channel adjusting method based on orthogonal variable spread-spectrum factor code |
| 05/11/2011 | CN102056313A Method and device for demodulating list of reference data symbol |
| 05/11/2011 | CN101197589B System and method for implementing CDMA common long code mask code |
| 05/11/2011 | CN101123479B A minimal frequency spreading factor reconfiguration method for special uplink channel |
| 05/10/2011 | US7941799 Interpreting I/O operation requests from pageable guests without host intervention |
| 05/10/2011 | US7941710 System and method of uncorrelated code hopping in a communications system |
| 05/10/2011 | US7940835 Method of eliminating false echoes of a signal and corresponding rake receiver |
| 05/10/2011 | US7940832 Method and apparatus for efficient Walsh covering and summing of signals in a communication system |
| 05/10/2011 | US7940811 Mobile communication system, communication control method, and base station and mobile station to be employed in the same |
| 05/10/2011 | US7940215 Adaptive antenna radio communication device |
| 05/10/2011 | CA2430799C Method and apparatus for multicast transmission of packet data in a mobile communication system |
| 05/10/2011 | CA2294226C Cdma communication system which selectively allocates bandwidth upon demand |
| 05/05/2011 | US20110103492 Method for Providing Service and Rate Negotiation in a Mobile Communication System |
| 05/05/2011 | US20110103236 Transmission method of code division multiplexing and multiple access |
| 05/04/2011 | EP2317718A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system |
| 05/04/2011 | EP2317675A1 A method and apparatus for assigning codes |
| 05/04/2011 | EP2317670A1 Generating method for preamble sequence and determining method for cyclic shift |
| 05/04/2011 | EP2317659A1 Device and method for estimating frequency deviation |
| 05/04/2011 | EP1650891B1 Pilot multiplexing method and transmission apparatus for an OFDM system |
| 05/04/2011 | EP1213845B1 Code acquisition in a CDMA communication system |
| 05/04/2011 | EP1142177B1 Data communication apparatus and method in multi-carrier cdma communication system |
| 05/04/2011 | CN1656843B Handoff between base stations of different protocol revisions in a CDMA system |
| 05/04/2011 | CN102045100A Downlink service bearing method and downlink service sending device |
| 05/04/2011 | CN101399676B Power saving via variable listen intervals in a wlan |
| 05/03/2011 | US7937079 Wireless communication apparatus, wireless communication network and software upgrading method |
| 05/03/2011 | US7936739 Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition |
| 05/03/2011 | US7936729 Distribution method of channelization code in code division multiple access system |
| 05/03/2011 | US7936728 System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
| 05/03/2011 | US7936717 Apparatus and method for performing initial network entry in broadband wireless communication system |
| 05/03/2011 | US7936690 Method and apparatus for controlling transmit power of multiple channels in a CDMA communication system |
| 05/03/2011 | CA2571106C Multiplexing for a multi-carrier cellular communication system |
| 05/03/2011 | CA2360061C Sequential-acquisition, multi-band, multi-channel, matched filter |
| 04/28/2011 | US20110097079 Optical communication system, optical transmitter, optical receiver and methods, and correlators used therefor |
| 04/27/2011 | EP1205042B1 Apparatus and method for reporting service load to mobile station in mobile telecommunication system |
| 04/27/2011 | EP1080544B1 Method and apparatus for data transmission within a broad-band communication system |
| 04/27/2011 | CN1921699B Method and apparatus for call setup latency reduction |
| 04/27/2011 | CN102037695A Communication system, transmitter, receiver and information recording medium |
| 04/27/2011 | CN102037657A Random phase multiple access system with meshing |
| 04/27/2011 | CN102036379A Method and device for distributing code word resource |
| 04/26/2011 | US7933311 Data transmission using repeated sets of spreading sequences |
| 04/26/2011 | US7933308 Signal transmission and reception device |
| 04/26/2011 | CA2302391C A method of and apparatus for transmitting data in a multiple carrier system |
| 04/21/2011 | US20110090812 Method of collecting information in mobile communication system |
| 04/20/2011 | EP1336277B1 Methods and apparatus for identifying asset location in mobile communication networks |
| 04/20/2011 | CN1992983B Method for call setup latency reduction |
| 04/20/2011 | CN1716807B Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method |
| 04/20/2011 | CN1599299B Method of dynamically assigning spreading sequences to users of a multi carrier transmission network |
| 04/20/2011 | CN1599265B Transmitter for transmitting signal of transmitting object |
| 04/20/2011 | CN101247164B Transmission method of descending control signaling in TDS-CDMA evolution system |
| 04/20/2011 | CN101160762B Wireless communication apparatus and wireless communication method |
| 04/20/2011 | CN101068442B Handoff between base stations of different protocol revisions in a CDMA system |
| 04/19/2011 | US7929572 Code division multiplex signal transmitter and code division multiplexing method with amplifying circuits reduced in number |
| 04/19/2011 | US7929498 Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
| 04/19/2011 | US7929473 Method and apparatus for reducing interference in a wireless communication system |
| 04/19/2011 | US7929413 Transmission system, transmission method, transmitter, receiver, decoding method, and decoder |
| 04/19/2011 | CA2317901C Method and apparatus for reducing adjacent channel power in wireless communication systems |
| 04/14/2011 | US20110086658 Random Access Mode Control Method and Entity |
| 04/14/2011 | DE10306990B4 Pfadgewichtsunabhängige Nachführung des Abtastzeitpunktes der Signalkomponenten in einem RAKE-Empfänger Path Weight-independent tracking of the sampling of the signal components in a RAKE receiver |
| 04/13/2011 | EP2309696A1 System for allocating resources in a communication system |
| 04/13/2011 | EP2309694A1 Call Setup Latency Reduction by Encapsulating Signalling Messages |
| 04/13/2011 | EP2309687A1 Method and apparatus for scheduling uplink rates adaptively to fast rate ramping in a packet communication system |
| 04/13/2011 | EP2309287A2 Improvements in radio positioning systems |
| 04/13/2011 | CN1972140B System and method for information collection in received from a variable rate information stream |
| 04/13/2011 | CN1783861B Method for realizing frequency soft multiplexing in radio communication system |
| 04/13/2011 | CN102013936A Method for code assignment in code division multiple access (CDMA) network optimization |
| 04/12/2011 | US7924906 Spread-spectrum receiver |
| 04/12/2011 | US7924781 Method and apparatus for communications of data rate control information in a communication system |
| 04/12/2011 | US7924751 Reverse link power controlled repeater |
| 04/12/2011 | CA2331997C Random access in a mobile telecommunications system |
| 04/07/2011 | WO2011005532A3 Low complexity unified control channel processing |
| 04/07/2011 | US20110080923 Interference Suppression for CDMA Systems |
| 04/07/2011 | DE102009042331A1 Receiving channel arrangement for tracing code multiplex signal for satellite navigation of vehicle, has source selection register selecting pseudo coincidence spreading code, and submodulation masks selecting source selection register |