Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 5 - Arrangements affording multiple use of the transmission path
Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
05/2005
05/19/2005WO2004112260A3 Ofdma system and method
05/19/2005US20050108610 Method and apparatus for bit scrambling for packet transmission/reception in a wireless communication system
05/19/2005US20050107053 Reception of multicarrier spread-spectrum signals
05/19/2005US20050107047 Base station for a telecommunication system
05/19/2005US20050105629 Transmission method and transmitter
05/19/2005US20050105603 PRBS generator selection in modem communication
05/19/2005US20050105601 Digital subscriber line communicating system
05/19/2005US20050105593 Transmission power control method and transmission power control apparatus in OFDM-CDMA
05/19/2005US20050105589 Apparatus and method for selective power control for an OFDM mobile communication system
05/18/2005EP1531571A2 Method and apparatus for bit scrambling for packet transmission/reception in a wireless communication system
05/18/2005EP1531568A1 Ofdm-cdma transmission device and ofdm-cdma transmission method
05/18/2005EP1530884A1 Method of increasing the data transmission rate in a mobile radio system
05/18/2005EP1435146B1 Adaptive point-to-point microwave radio system
05/18/2005CN1618195A Process for the transmission of data by a multi-user, point to multi-point digital data transmission system
05/18/2005CN1617612A Radio base station
05/18/2005CN1617532A Reception device and method of reception timing detection
05/18/2005CN1617475A 通信系统 Communications systems
05/18/2005CN1617467A 宽带无线接入通信系统 Broadband wireless access communication system
05/18/2005CN1202635C Circuit and method for simultaneously multi-way transmit multiple signal between multiple circuits
05/17/2005US6895522 Method and apparatus for compensating duty cycle distortion in a data output signal from a memory device by delaying and distorting a reference clock
05/17/2005US6895059 Method and apparatus for data transfer using a time division multiple frequency scheme
05/17/2005US6895057 System and method for wireless communication supporting link adaptation and incremental redundancy
05/12/2005WO2005043854A1 Apparatus and method for assigning subchannels in an ofdma communication system
05/12/2005WO2005043851A1 Apparatus and method for precoding a multicarrier signal
05/12/2005US20050102563 Method and device for bi-directional half duplex transmission of data
05/12/2005US20050101330 Method for planning cells in broadband wireless access communication system and method for scanning a power of a neighbor base station in the same system
05/12/2005US20050100111 DSL trellis encoding
05/12/2005US20050100110 Wireless communication method and apparatus for performing post-detection constellation correction
05/12/2005US20050100109 Signal reception device and method of signal reception timing detection
05/12/2005US20050100107 Composite carrier peak limiting method
05/12/2005US20050100016 System and method for sending packets over a computer network
05/12/2005US20050099989 Method for channel assignments in wireless systems
05/12/2005US20050099988 Method of idle mode control in OFDM system
05/12/2005US20050099880 Duty cycle distortion compensation for the data output of a memory device
05/12/2005DE29825142U1 Telekommunikationssystem zur Bereitstellung von Schmalband- und Breitbanddiensten für Teilnehmer Telecommunications system for providing narrowband and broadband services to subscribers
05/11/2005EP1530391A1 Method for planning cells and method for scanning a power of a neighbor base stations in broadband wireless access communication system
05/11/2005EP1530326A1 Methods for managing a shared transmission medium based on a TDMA/TDD scheme
05/11/2005EP1530319A2 Method of idle mode control in OFDM system
05/11/2005EP1529347A1 Method and apparatus for layered modulation
05/11/2005EP1344335B1 Sub-channels for the random access channel in a time division duplex system
05/11/2005CN1615605A Mean square error based rate negotiation algorithm
05/11/2005CN1614919A DSL system for transferring mixed DSL signals through user access wire
05/11/2005CN1614914A Spare mode cotrol in orthogonal FDM system
05/10/2005US6892341 Data transmission apparatus using a constellation rearrangement
05/10/2005US6892056 Subscriber station with duplex antenna amplifier
05/10/2005US6891896 Embedded signal constellations
05/10/2005US6891887 Multi-carrier LAN adapter device using interpolative equalizer
05/10/2005US6891855 Dynamic packet fragmentation
05/10/2005US6891810 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
05/10/2005US6891809 Background communication using shadow of audio signal
05/10/2005CA2318918C Universal signal distribution system
05/10/2005CA2318916C Universal signal distribution system
05/06/2005WO2005041515A1 Frequency division multiplexing of multiple data streams in a wireless multi-carrier communication system
05/06/2005WO2005041452A1 Method and apparatus for transmission and reception within an ofdm communication system
05/06/2005WO2005041164A1 Method and device for transmitting data over a plurality of transmission lines
05/06/2005WO2004056022A3 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
05/05/2005US20050097425 Data transmission apparatus using a constellation rearrangement
05/05/2005US20050097424 Data transmission apparatus using a constellation rearrangement
05/05/2005US20050094747 Apparatus to estimate a channel using training sequence data for a digital receiver and a method thereof
05/05/2005US20050094714 Multi-carrier transceiver assembly
05/05/2005US20050094604 Initial power control for spread-spectrum communications
05/05/2005US20050094597 Apparatus and method for assigning subchannels in an OFDMA communication system
05/05/2005US20050094583 Full duplex transceiver
05/05/2005US20050093731 Method and apparatus for conveying bidirectional data, power and timing signals using a single transformer
05/04/2005EP1528829A2 Apparatus and method for assigning subchannels in an OFDMA communication system
05/04/2005EP1528779A1 System and method for frequency modulation in a modem
05/04/2005EP1527646A1 System and method for retransmission of data
05/04/2005EP1527525A1 Dynamic forward error correction in utra systems
05/04/2005EP1527523A2 Channel switching for support of multimedia broadcast and multicast services
05/04/2005EP0882377B1 Adaptive channel allocation in a frequency division multiplexed system
05/04/2005DE10319561B4 Verfahren zum Betreiben einer digitalen Schnittstellenanordnung sowie digitale Schnittstellenanordnung zum Austausch von Daten A method of operating a digital interface device and digital interface arrangement for the exchange of data
05/04/2005CN2697963Y Semi-duplex Rs485 series communication relay branch device
05/04/2005CN1613238A Method and device for optimized XDSL data transmission
05/04/2005CN1613231A Co-existence of OFDM and DSSS/CCK stations in a WLAN
05/04/2005CN1613230A Co-existence of modulation schemes in a WLAN
05/04/2005CN1613218A Pitot-frequency multiplexing method in OFDM system and OFDM receiving method
05/04/2005CN1613190A System and method for initiating communication between transceivers
05/04/2005CN1612552A Apparatus to estimate a channel using training sequence data for a digital receiver and a method thereof
05/03/2005US6888939 Circuit for joint transmitting voice and data over a telephone line
05/03/2005US6888933 Communication apparatus for selecting a communication protocol compatible to a partner station and executing the selected protocol
05/03/2005US6888898 Random code for device identification
05/03/2005US6888885 Modem data constellation design including power compensation for analog loss and utilization of maximum dynamic range of CODEC
05/03/2005US6888851 Frame matching method
05/03/2005US6888815 Subscriber unit for compressing and transmitting high speed data
04/2005
04/28/2005WO2005039071A1 Apparatus and method for generating the beacon signal of time sharing multi-carrier
04/28/2005WO2005018135A3 Method and apparatus to select an adaptation technique in a wireless network
04/28/2005US20050089126 Transparent multi-mode PAM interface
04/28/2005US20050089114 Dynamic allocation of frequency spectrum
04/28/2005US20050089111 Method and system of path gain estimation in a WCDMA system
04/28/2005US20050089110 Method and apparatus for efficient bandwidth communication
04/28/2005DE29825131U1 Communication line terminating module with digital data interfaces for telephone signals and digital data
04/27/2005EP1526674A1 Method for subcarrier allocation and for modulation scheme selection in a wireless multicarrier transmission system
04/27/2005EP1526667A1 Multi-carrier transmission device and multi-carrier transmission method
04/27/2005EP1526660A1 User equipment for communicating using a physical random access channel
04/27/2005EP1525704A1 Time-frequency interleaved mc-cdma for quasi-synchronous systems
04/27/2005EP1525686A1 Apparatus and method for improved performance in mc-cdma radio telecommunication systems that use pulse-shaping filters
04/27/2005EP0883940B1 Subtractive multicarrier cdma access methods and systems
04/27/2005CN1610333A Method for subcarrier allocation and for modulation scheme selection in a wireless multicarrier transmission system
04/27/2005CN1610288A Channel estimation method and apparatus for multi-carrier CDMA radio transmitting system
04/27/2005CN1199359C Method of error protected transmission and receiving and transmission system for transmission of data
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