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)
10/2009
10/27/2009US7609615 Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system
10/27/2009US7609612 Multi-carrier transmitter for ultra-wideband (UWB) systems
10/27/2009US7609608 Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
10/22/2009WO2009128753A1 Coversational interactivity measurement and estimation for real-time media
10/22/2009WO2009128632A1 Communication method for radio communication system
10/22/2009WO2009128030A1 An improved dual carrier modulation precoding
10/22/2009WO2009127512A1 System and method of receiving and processing multicommunication signals
10/22/2009WO2009127511A1 Wireless communication methods and receivers for receiving and processing multiple component carrier signals
10/22/2009US20090262791 Multimode dsl line driver
10/22/2009US20090262672 Call processing method and apparatus for mobile terminal in data call mode
10/22/2009US20090262641 Signaling method in an ofdm multiple access system
10/21/2009EP2111004A2 Mobile station apparatus and transmission channel estimation method
10/21/2009EP2109973A2 Apparatus, method and computer program product providing dynamic sharing of resources between uplink and downlink allocations for separately coded users
10/21/2009CN101563879A Bidirectional communication protocol between a serializer and a deserializer
10/21/2009CN101563878A Uplink scheduling for OFDM systems
10/21/2009CN100553260C RS485 communication interface converter
10/20/2009US7606353 Signal amplitude and clock signal frequency selection
10/20/2009US7606292 Sub-sequence accumulation filter and method
10/20/2009US7606271 Communication timing control apparatus, communication timing control method, node, and communication system
10/20/2009US7606196 Radio communication system, radio communication method, and transmitter apparatus and receiver apparatus suitable for use in the same
10/20/2009US7606193 Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
10/20/2009US7606184 Multiplexers employing bandpass-filter architectures
10/20/2009US7604167 Active backscatter wireless display terminal
10/20/2009CA2652880C Communication system
10/15/2009WO2009126440A1 Physical layer frame format for wideband wireless communications systems
10/15/2009WO2009126107A1 Pilot design using costas arrays
10/15/2009WO2009094135A3 Channel estimation using common and dedicated pilot channels
10/15/2009WO2009064700A3 Preamble design for a wireless signal
10/15/2009US20090257367 Half duplex digital communications system and control means
10/15/2009CA2721059A1 Pilot design using costas arrays
10/14/2009EP2109247A1 Detection of data received by a master device in a single-wire communication protocol
10/14/2009EP2108227A1 Method of transmitting control signals in wireless communication system
10/14/2009EP1532802B1 Communication arrangement and transmission unit for information transfer by means of at least one transmission line and a circuit arrangement for connection to the transmission unit
10/14/2009CN101557373A Method and device for transmitting and receiving signals based on subbands
10/14/2009CN101557284A Method and device for transmitting and receiving wireless signal
10/14/2009CN100551022C Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
10/14/2009CN100550779C Ascending bandwidth authorizing method for Gilbert passive light network
10/14/2009CN100550717C Method of reducing number of time for receiving overhead information by terminal of mobile multimedia broadcast
10/14/2009CN100550716C Method and system for realizing service cross
10/14/2009CN100550627C Preprocessing technology employed multi-carrier signal peak clipping device and method
10/13/2009US7602806 Signaling and coding methods and apparatus for long-range 10 and 100 MBPS ethernet transmission
10/13/2009US7602764 Communication timing control method and apparatus, node, and communication system
10/13/2009US7602739 Communication arrangement and method for bidirectionally transmitting data between a first communication unit and a second communication unit
10/13/2009US7602696 Adaptive guard intervals in OFDM systems
10/08/2009WO2009124093A1 Method and apparatus for synchronizing an encoder with a multiplexer
10/08/2009WO2009123991A1 Apparatus and method for tile processing in wireless communications
10/08/2009WO2009123988A1 Ethernet physical layer transceiver with auto-ranging function
10/08/2009WO2009123940A2 Apparatus and method for channel resource description
10/08/2009WO2009123549A2 Method and arrangements in a telecommunications system
10/08/2009WO2009121803A1 Dynamic resource assignment method and related module and devices
10/08/2009WO2009121391A1 Method and device for testing a mobile station's capability of processing at least one second channel and communication system comprising such device
10/08/2009WO2009102264A3 Methods and arrangements in a mobile telecommunication system
10/08/2009US20090252246 Receiving apparatus and method for maximum likelihood in a single carrier system
10/08/2009US20090252207 Methods and apparatus to test a central office digital subscriber line modem
10/08/2009US20090252069 Point-to-multipoint network system
10/08/2009US20090252068 Detection of data received by a master device in a single-wire communication protocol
10/08/2009US20090251601 Method and device for synchronizing camera systems
10/08/2009DE102008017068A1 System for transmission of e.g. Galileo data, in e.g. car, to e.g. radio, has bus system provided between multiplexer and de-multiplexer for transmission of data, where bus system includes wireless bus
10/08/2009CA2718160A1 Apparatus and method for channel resource description
10/07/2009EP2107850A1 Message-based approach for improved interference power estimation
10/07/2009EP2107820A1 Method and device for time division multiplexing service
10/07/2009EP2107749A2 Method for transmitting a reference signal sequence using a Zadoff-Chu sequence
10/07/2009EP2107710A1 Dynamic resource assignment method and related module and devices
10/07/2009EP2107693A1 Method and device for SNR measurement and communication system comprising such device
10/07/2009EP1902557B1 Carrier detection in transmission lines
10/07/2009CN201322989Y Long-range direct reading type meter reading system
10/07/2009CN101554085A Mobile station apparatus and base station apparatus
10/07/2009CN101552991A Collocation method of time division duplex modes between small areas on the basis of TDD wireless communication system
10/07/2009CN101552687A Method, system and device for improving channel estimation accuracy of user equipment
10/07/2009CN100547960C Asymmetric high speed semi-duplex communicating system and communicating method
10/06/2009US7600121 Message security
10/06/2009US7600050 Information processing apparatus, information processing apparatus control method, information processing program, and network system
10/06/2009US7599704 Voice call connection method during a push to talk call in a mobile communication system
10/06/2009US7599441 Low complexity soft-input Viterbi decoding for digital communication systems
10/06/2009US7599429 Flexible upstream resource sharing in cable modem systems
10/06/2009US7599428 Frequency-division multiplexing transceiver apparatus and method
10/06/2009US7599390 Approximate bit-loading for data transmission over frequency-selective channels
10/06/2009US7599346 Bandwidth-efficient wireless network modem
10/06/2009US7599327 Method and apparatus for accessing a wireless communication system
10/06/2009CA2653269C Communication system
10/06/2009CA2652609C Communication system
10/06/2009CA2373270C Transmitter tolerant to crystal variations
10/01/2009WO2009121045A2 Architecture to handle concurrent multiple channels
10/01/2009WO2009120943A2 Transmission of signaling messages using beacon signals
10/01/2009WO2009120941A2 Signaling message transmission in a wireless communication network
10/01/2009WO2009120904A1 Low reuse preamble for a wireless communication network
10/01/2009WO2009120888A2 Uplink ack/nak resource allocation
10/01/2009WO2009120843A2 Method and apparatus for resource allocation in wireless communication systems
10/01/2009WO2009120827A1 Method and apparatus for mapping virtual resources to physical resources in a wireless communication system
10/01/2009WO2009120725A2 Systems and methods for canceling interference in a communication system
10/01/2009WO2009120456A2 Bit-width minimization scheme for wireless communication
10/01/2009WO2009119779A2 Graph-based method for allocating resources in ofdma networks
10/01/2009WO2009119463A2 Method for allocating channel resources in orthogonal frequency-division multiple access network
10/01/2009WO2009118703A1 A method for communicating in a mobile network
10/01/2009WO2009118285A2 Channelization procedure for implementing persistent ack/nack and scheduling request
10/01/2009WO2009118097A2 Resource allocation size dependent transport block size signaling
10/01/2009US20090245405 Mimo transmitter and method for transmitting a group of sequential ofdm symbols in accordance with an ieee 802.16 communication standard
10/01/2009US20090245335 Signal processing system, filter device and signal processing method
10/01/2009US20090245147 System for Maintaining Synchronization Between Multiple Asynchronous Communication Links
10/01/2009US20090245145 Extending the range of a hand-portable radio
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