Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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02/17/2005 | WO2005015775A1 System and method for embedding ofdm in cdma systems |
02/17/2005 | US20050036576 Multi-pair gigabit ethernet transceiver |
02/17/2005 | US20050036565 Methods and devices for decoding signals containing noise and distortion |
02/17/2005 | US20050036540 DSL modem apparatus and communication control method |
02/17/2005 | US20050036509 Wireless presentation system |
02/16/2005 | EP1507397A2 DSL Modem apparatus and communication control method |
02/16/2005 | EP1507379A2 A method and apparatus for transmitting data in a multiple carrier system |
02/16/2005 | CN1582580A Digital television (DTV) transmission system using enhanced coding schemes |
02/16/2005 | CN1582540A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
02/16/2005 | CN1581840A Communication controlling method and system |
02/16/2005 | CN1581730A Control system and multiple access method in wireless communication system |
02/16/2005 | CN1581714A CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss |
02/16/2005 | CN1190102C Apparatus and method for obtaining up link radio communication system |
02/16/2005 | CN1190019C Reception method and receiver array for a duplex transmission system |
02/15/2005 | US6856652 Bandwidth efficient QAM on a TDM-FDM system for wireless communications |
02/15/2005 | US6856590 OFDM transmission device and OFDM transmission method |
02/10/2005 | WO2005013576A1 Radio packet communication method |
02/10/2005 | WO2004109948A3 Near-end, far-end and echo cancellers in a multi-channel transceiver system |
02/10/2005 | US20050033902 Receiver, transceiver circuit, signal transmission method, and signal transmission system |
02/10/2005 | US20050032533 Transmitting/receiving arrangement, and a method for bidirectional transmission of data via a digital interface in a radio |
02/10/2005 | US20050031054 Digital communication device and digital communication system |
02/10/2005 | US20050030927 Data transmission in a communication system |
02/10/2005 | US20050030925 MC-CDMA downlink transmission method |
02/10/2005 | US20050030912 Use of hybrid (HW/DSP/MCU/SW) architectures for powerline OFDM communication field |
02/10/2005 | US20050030909 Amplifier for downstream and upstream signals |
02/10/2005 | US20050030891 Method and apparatus to select an adaptation technique in a wireless network |
02/10/2005 | US20050030885 Frequency offset differential pulse position modulation |
02/10/2005 | US20050030820 Simultaneous bi-directional transceiver |
02/10/2005 | DE10335003A1 Wireless transmission system between base station and transponder is for stream of data and uses starter signal followed by main body of signal and end signal |
02/09/2005 | EP1505747A2 Method for assigning transmission channels to a mobile station |
02/09/2005 | EP1504579A1 Method and apparatus for reducing peak to average power ratio of a multi-carrier signal |
02/09/2005 | EP1504556A1 Method to check communication link reliability |
02/09/2005 | EP0872060B1 Transmitting and receiving method and radio system |
02/09/2005 | CN1578208A Method and device for allocating a communication signal to multiple carrier frequencies in a multi carrier communication scheme |
02/09/2005 | CN1578182A Reduced computation in joint detection |
02/09/2005 | CN1578176A Method for transmitting radio data between base station and transponder |
02/09/2005 | CN1189000C Signalling transmission using phase rotation techniques in digital communications system |
02/09/2005 | CN1188979C FDD/TDD transceivers for wireless communication equipment |
02/08/2005 | US6853629 Method for frequency division duplex communications |
02/03/2005 | WO2005011167A1 Pilot multiplexing method and transmission/reception device in ofdm system |
02/03/2005 | US20050025494 Method and apparatus for improving noise immunity for low intensity optical communication |
02/03/2005 | US20050025309 Digital subscriber line communicating system |
02/03/2005 | US20050025253 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
02/03/2005 | US20050025227 ADSL modem apparatus and communication method thereof |
02/03/2005 | US20050025220 Methods for generating and transmitting frequency hopped signals |
02/03/2005 | US20050025113 Method and device for allocating a communication signal to multiple carrier frequencies in a multi carrier communication scheme |
02/03/2005 | US20050025111 CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss |
02/03/2005 | US20050025101 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025097 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025094 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
02/03/2005 | US20050025093 Control system and multiple access method in wireless communication system |
02/03/2005 | US20050025086 ADSL modem apparatus and communication method thereof |
02/03/2005 | US20050025042 Bi-directional communication channel |
02/03/2005 | US20050025039 Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme |
02/02/2005 | EP1503610A2 Control system and multiple access method in wireless communication system |
02/02/2005 | EP1503568A2 ADSL modem apparatus and communication method thereof |
02/02/2005 | EP1503556A2 ADSL modem apparatus and communication method thereof |
02/02/2005 | EP1503535A1 Transmitting device and transmitting method |
02/02/2005 | EP1503534A1 Method and device for selecting subcarriers according to quality of service requirements in a multicarrier communications system |
02/02/2005 | CN2676507Y A rate adaption device |
02/02/2005 | CN1575025A Method for controlling operational states of a MAC layer in an OFDM mobile communication system |
02/02/2005 | CN1574800A Differential signal receiving device and differential signal transmission system |
02/02/2005 | CN1574744A Method of real time optimizing multimedia packet transmission rate |
02/02/2005 | CN1187917C Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech. |
02/02/2005 | CN1187916C 数据传输方法 Data transmission method |
02/01/2005 | US6850553 Chirp slope multiple access |
02/01/2005 | US6850507 Apparatus and method for acquiring PN sequence in multicarrier CDMA mobile communication system |
02/01/2005 | CA2384850C Reduced computation in joint detection |
02/01/2005 | CA2265999C Signal transformation method and apparatus |
01/27/2005 | WO2005009056A2 Data transmission in a communication system |
01/27/2005 | WO2005008930A2 Methods for generating and transmitting frequency hopped signals |
01/27/2005 | WO2005008928A2 System and method for an upconverter for stacked intermediate frequency carriers |
01/27/2005 | US20050018782 Method and communication system device for the generation or processing of ofdm symbols in a transmission system with spread user data |
01/27/2005 | US20050018781 Digital subscriber line communicating system |
01/27/2005 | US20050018703 Process for the transmission of data by a multi-user, point to multi-point digital data transmission system |
01/27/2005 | US20050018636 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
01/27/2005 | US20050018598 Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
01/27/2005 | CA2534988A1 Methods for generating and transmitting frequency hopped signals |
01/27/2005 | CA2531785A1 System and method for an upconverter for stacked intermediate frequency carriers |
01/26/2005 | EP1501251A2 Frame structure for multicarrier transmission |
01/26/2005 | EP1501235A1 Method and apparatus for signal transmission by phantom circuit |
01/26/2005 | EP1500242A2 Adsl system with improved data rate |
01/26/2005 | EP1129555B1 Method and apparatus for determining properties of a signal transmission channel |
01/26/2005 | CN1571549A An adjusting apparatus and method for array antenna send-receive channel |
01/26/2005 | CN1571536A Method for implementing half-duplex IP voice communication |
01/26/2005 | CN1571380A A two-way network communication system and implementing method thereof |
01/26/2005 | CN1571328A Super large-scale cross connection device and method used for synchronous digital transmission system |
01/26/2005 | CN1571327A Anti-jamming method for WLAN self-organization network |
01/26/2005 | CN1186883C Frequency hopping communication device and method |
01/25/2005 | US6847678 Adaptive air interface waveform |
01/20/2005 | WO2005006150A2 Method and system for managing radio resources in a time-slotted communication system |
01/20/2005 | US20050015529 Duplexing system and method using serial-parallel bus matching |
01/20/2005 | US20050013431 Digital subscriber line communicating system |
01/20/2005 | US20050013382 Digital subscriber line communicating system |
01/20/2005 | US20050013327 Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method |
01/20/2005 | US20050013279 Apparatus and method for assigning subchannels in an OFDMA communication system |
01/20/2005 | DE202004016686U1 QAM-Modulator QAM modulator |
01/20/2005 | CA2531752A1 Method and system for managing radio resources in a time-slotted communication system |
01/19/2005 | EP1499051A2 Method and apparatus for the formatting of data for transmission |
01/19/2005 | EP1499035A2 Methods for determining the gains of different carriers, radio transmission units and modules for such units |