| Patents for H04J 13 - Code division multiplex systems (21,510) |
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| 05/16/2013 | WO2013070144A1 A method and apparatus for signaling demodulation reference signals |
| 05/16/2013 | WO2013068195A1 Code-distributed physical channel definition |
| 05/16/2013 | US20130121129 Radio communication device and constellation control method |
| 05/16/2013 | DE102005021518B4 Präambelgenerator für ein Multiband-OFDM- Sende-Empfangs-Gerät und Verfahren zum Erzeugen einer Präambel für ein Multiband-OFDM- Sende-Empfangs-Gerät Preamble for a multi-band OFDM transmitting and receiving apparatus and method for generating a preamble for a multi-band OFDM transceiver device |
| 05/15/2013 | CN103107854A Distribution method of orthogonality variable spread spectrum factor code of down link and base station system |
| 05/15/2013 | CN101248606B Methods and apparatuses for determining scrambling codes for signal transmission |
| 05/08/2013 | CN101682365B Wireless communication apparatus and response signal spreading method |
| 05/08/2013 | CN101488830B Radio communication terminal and communication method |
| 05/08/2013 | CN101208917B Efficient support for TDD beamforming via constrained hopping and on-demand pilot |
| 05/07/2013 | USRE44199 Variable throughput reduction communications system and method |
| 05/07/2013 | US8437702 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data |
| 05/07/2013 | US8437316 Radio transmission apparatus and radio reception apparatus in a CDMA communication system |
| 05/02/2013 | US20130107840 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping |
| 05/01/2013 | EP2587700A1 Installation for emission/reception of radio signals |
| 05/01/2013 | CN1937465B Method for balancing the ratio Eb/1 in a service multiplexing CDMA system and telecommunication system |
| 05/01/2013 | CN1367965B Method and apparatus for efficient synchronization in spead spectrum communications |
| 04/30/2013 | US8433358 Radio communication system |
| 04/30/2013 | US8432952 Method and apparatus for DS-CDMA interference suppression using code-specific combining |
| 04/30/2013 | US8432951 Methods for transmitting and receiving a multicarrier spread-spectrum signal, corresponding signal, computer program products and transmission and reception devices |
| 04/25/2013 | WO2013032244A3 Methods and apparatus for channel estimation in mimo-ofdm communication system |
| 04/25/2013 | WO2013023093A3 Multiple-input and multiple-ouptut (mimo) enhancement for backhaul relays |
| 04/25/2013 | US20130100965 System and method for spread spectrum communication |
| 04/25/2013 | US20130100902 Generating downlink frame and searching for cell |
| 04/25/2013 | US20130100890 Integrated circuit for sequence reporting and sequence generation |
| 04/24/2013 | EP2584751A1 Method of generating reference signal in wireless communication system |
| 04/24/2013 | EP2584728A1 Multiple Antennas Transmit Diversity Scheme |
| 04/24/2013 | EP2584726A1 Radio communication device and response signal diffusion method |
| 04/24/2013 | CN1602642B Method and system for selecting a best serving sector in a CDMA data communication system |
| 04/24/2013 | CN103069734A Terminal device, base station device, retransmission method, and resource allocation method |
| 04/24/2013 | CN103068062A 移动台装置以及随机访问方法 The mobile station device and a random access method |
| 04/24/2013 | CN103067116A Multipath feedback all-optical exclusive-or logic high-speed overlong pseudo-random code generator |
| 04/24/2013 | CN103067115A Method for selecting RACH freamble sequence for high-speed mode and low-speed mode |
| 04/24/2013 | CN101785224B Radio transmission device and radio transmission method |
| 04/24/2013 | CN101277125B Method and apparatus for generating zero correlation section code, transmitting and receiving spread-spectrum code |
| 04/23/2013 | US8428593 Method and apparatus for soft handoff between base stations using different frame formats |
| 04/23/2013 | CA2454055C Use of orthogonal or near orthogonal codes in reverse link |
| 04/18/2013 | US20130094476 Method and system for blind channel impulse response combining for noise mitigation in channel estimation in a td-scdma receiver |
| 04/17/2013 | EP2582061A1 Spectrum spread communication system |
| 04/17/2013 | CN1383691B Channel communication apparatus and method in CDMA communication system |
| 04/17/2013 | CN101822109B Millimeter wave beaconing with directional antennas |
| 04/17/2013 | CN101682364B Systems and methods for designing a sequence for code modulation of data and channel estimation |
| 04/16/2013 | US8423598 Circuit arrangement and method for receiving specially designed coded signals |
| 04/16/2013 | US8423074 Transmission power control method of uplink packet data transmission |
| 04/16/2013 | US8423038 Integrated circuit for controlling a process |
| 04/16/2013 | US8422532 Radio communication device and response signal spreading method |
| 04/11/2013 | US20130089168 Radio transmission device and radio transmission method |
| 04/10/2013 | EP2579493A1 Radio Transmission Device and Radio Transmission Method |
| 04/10/2013 | EP2579492A1 Radio Transmission Device and Radio Transmission Method |
| 04/10/2013 | EP1814243B9 Base station and subscriber unit in CDMA communication system |
| 04/10/2013 | CN103036636A Signal distribution and radiation in a wireless enabled integrated circuit (ic) |
| 04/10/2013 | CN101662304B Method for designing zero correlation zone sequence on quadrature amplitude modulation constellation |
| 04/09/2013 | US8416892 Method and apparatus of transmitting a random access preamble |
| 04/09/2013 | CA2615915C System for efficient recovery of node-b buffered data following mac layer reset |
| 04/04/2013 | WO2013047130A1 Terminal, communication system, base station and communication method |
| 04/03/2013 | EP2575275A1 A code multiplexing method and system for high speed downlink shared channel |
| 04/03/2013 | EP2574221A2 Method and system for accurate synchronization of frequency, phase and symbol timing |
| 04/03/2013 | CN1586089B Method of WCDMA coverage based handover triggering |
| 04/03/2013 | CN103023836A Generation method and device for three-valued zero cross-correlation zone sequence |
| 04/03/2013 | CN103023598A Constant envelope multiplexing method and of double-frequency four-component spread spectrum signals and receiving method of constant envelope multiplexed signal |
| 04/03/2013 | CN101689884B Control channels in communication network systems |
| 04/03/2013 | CN101567720B Method for low-disturbance operation of at least two base stations |
| 04/03/2013 | CN101056142B Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system |
| 04/02/2013 | US8411600 Method and apparatus for acknowledging a reception of a data packet in a CDMA communication system |
| 04/02/2013 | US8411557 Mobile station apparatus and random access method |
| 03/28/2013 | US20130077656 Radio transmission apparatus and radio transmission method |
| 03/28/2013 | US20130077615 Interleaving for wideband code division multiple access |
| 03/28/2013 | US20130077602 Code division multiple access mobile communication system |
| 03/28/2013 | DE202008018354U1 Vorrichtung zum Senden und Empfangen von Steuer-Informationen zum Randomisieren von Inter-Zell-Interferenz in einem mobilen Kommunikationssystem An apparatus for transmitting and receiving control information for randomizing inter-cell interference in a mobile communication system |
| 03/28/2013 | DE202008018353U1 Vorrichtung zum Senden und Empfangen von Steuer-Informationen zum Randomisieren von Inter-Zell-Interferenz in einem mobilen Kommunikationssystem An apparatus for transmitting and receiving control information for randomizing inter-cell interference in a mobile communication system |
| 03/27/2013 | EP2573992A1 Efficient physical layer preamble format |
| 03/27/2013 | CN1462124B Method for determining high-speed physical down share channel power offset and signalling method thereof |
| 03/27/2013 | CN103003716A Navigation signal transmitter, navigation signal transmission method, and position information provision device |
| 03/27/2013 | CN103001723A Construction method of mutual orthogonal zero correlation zone multiphase sequence set |
| 03/27/2013 | CN101814930B Spread spectrum communication method based on multi-level quasi-orthogonal spread spectrum code sequence |
| 03/27/2013 | CN101789810B Minimum mean-square error two-stage spread spectrum OFDM self-adaptive code distribution method and system |
| 03/27/2013 | CN101682360B Orthogonal spread-spectrum waveform generation with non-contiguous spectral occupancy for use in CDMA communications |
| 03/27/2013 | CN101666870B Method for providing codes for a plurality of physical channels and code memory |
| 03/27/2013 | CN101471753B Communication system and method for processing signals therein |
| 03/27/2013 | CN101406099B Radio communication mobile station device and radio communication method |
| 03/27/2013 | CN101355373B Method for generating signal of non-interference quasi-synchronous CDMA communication system |
| 03/27/2013 | CN101350690B Scrambling configuration method for multimedia broadcast and multicast service of single carrier frequency network |
| 03/27/2013 | CN101027868B Transmission and reception method of preamble synchronous code signals in OFDMA system |
| 03/26/2013 | US8406425 Method and apparatus for minimizing co-channel interference |
| 03/26/2013 | US8406146 Scrambling code allocation in a cellular communication network |
| 03/26/2013 | US8406117 Transmission circuit and method for transmitting a bit sequence to be transmitted |
| 03/21/2013 | US20130069767 Methods and apparatus for rfid tag communications |
| 03/20/2013 | EP2571183A1 Radio transmission apparatus; radio reception apparatus; and radio transmission method |
| 03/20/2013 | EP2570822A1 Navigation signal transmitter, navigation signal transmission method, and position information provision device |
| 03/20/2013 | CN102984824A End device and end device execution sending method |
| 03/20/2013 | CN102983957A Sequence distribution method, sequence processing method and device in communication system |
| 03/20/2013 | CN102983931A Base station device and communication method executed by base station device |
| 03/20/2013 | CN101599775B Method and device for constructing spreading code |
| 03/20/2013 | CN101562492B Optical code division multiplexing module, optical code division multiplex communication system, and communication method |
| 03/20/2013 | CN101471689B Method for transmitting data in communication system, communication device and communication system |
| 03/19/2013 | US8401039 Point-to-point communications systems particularly for use in power distribution system |
| 03/19/2013 | US8400905 Generation of MBSFN-DOB synchronization codes |
| 03/19/2013 | CA2562549C Methods and apparatuses for minimizing co-channel interference |
| 03/14/2013 | US20130064252 Signal transmission/reception circuit |
| 03/13/2013 | EP2568717A1 Method, device and system for signal transmission |
| 03/13/2013 | EP2568635A1 Apparatus and method for transmitting data in low-frequency band in human body communication system, and the human body communication system |