Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
08/2005
08/25/2005US20050185579 Method and apparatus for performing data communication between mobile communication terminal and wireline communication server
08/24/2005EP1566047A1 Methods and systems for notification of call to device
08/24/2005EP1566044A1 Methods and systems for preemptive rejection of calls
08/24/2005CN1659815A Apparatus and an associated method for facilitating communications in a radio communication system that provides for data communications at multiple data rates
08/23/2005US6934519 Radio transmission apparatus
08/18/2005WO2005074634A2 Audio communication with a computer
08/18/2005WO2005074462A2 Voice over internet protocol (voip) telephone apparatus and communication systems for carrying voip traffic
08/18/2005US20050181802 Base station control apparatus and frequency allocation method for same
08/18/2005US20050180515 Communication apparatus and communication method
08/18/2005US20050180464 Audio communication with a computer
08/18/2005US20050180349 Method for frequency division duplex communications
08/18/2005US20050180338 Swapping voice and video calls
08/18/2005US20050180327 Method and apparatus for handling reordered data packets
08/18/2005US20050180326 Method and system for remotely booting a computer device using a peer device
08/18/2005US20050180318 Subordinate apparatus and superordinate apparatus
08/18/2005CA2559409A1 Audio communication with a computer
08/17/2005EP1565018A2 Base station control apparatus and frequency allocation method for same
08/17/2005EP1142104B1 Multi-frequency transmitter using predistortion and a method of transmitting
08/17/2005CN1656764A Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
08/17/2005CN1215654C Pager having simultaneous multichannel scanning function and data transmitting/receiving method thereof
08/16/2005US6931109 Link selection parameter modification for network access selection
08/16/2005US6931084 Differential coding and carrier recovery for multicarrier systems
08/16/2005US6931003 Packet prioritization protocol for a large-scale, high speed computer network
08/16/2005US6930979 Method and system for multi-PHY addressing
08/11/2005WO2005074279A1 Method and system of transporting multimedia signals
08/11/2005WO2005072394A2 System and method of supporting transport and playback of signals
08/11/2005WO2005072390A2 System and method for failsoft headend operation
08/11/2005WO2005072389A2 Method and system of providing signals
08/11/2005US20050175036 IP image transmission apparatus
08/11/2005US20050174963 Method for selecting a channel in a wireless network
08/11/2005US20050174945 Method of probing a node
08/11/2005CA2554758A1 Method and system of transporting multimedia signals
08/11/2005CA2554712A1 System and method of supporting transport and playback of signals
08/11/2005CA2554706A1 System and method for failsoft headend operation
08/11/2005CA2554702A1 Method and system of providing signals
08/09/2005US6928246 Optical transmission system for frequency-multiplexed signal
08/09/2005US6928053 Dynamic resource control in telecommunications networks
08/09/2005US6928048 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
08/04/2005WO2005071872A1 Ultra-wideband data communication system with diversity transmit and receive feature
08/04/2005WO2005069796A2 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/04/2005WO2004107634A3 Wideband docsis on catv systems using port trunking
08/04/2005US20050172198 System and method for retransmission of data
08/04/2005US20050170835 Systems and methods for network coordination with limited explicit message exchange
08/04/2005US20050169319 Ten Gigabit copper physical layer system
08/04/2005US20050169307 Methods and systems for frequency and time division access
08/04/2005US20050169222 Methods and systems for network coordination
08/04/2005US20050169192 Systems and methods for network channel allocation
08/04/2005US20050169177 Systems and methods for dynamic network channel modification
08/04/2005US20050169163 Echo cancellation device for full duplex communication systems
08/04/2005CA2552604A1 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/03/2005EP1559222A2 System and method for receive queue provisioning
08/03/2005EP1559022A2 System and method for receive queue provisioning
08/03/2005EP1558987A2 A multi-rate, multi-port, gigabit serdes transceiver
08/03/2005CN1650556A Communication apparatus and communication method
08/02/2005US6925095 Method and apparatus for communication
08/02/2005US6925058 Credit management for data flow between two networks
08/02/2005US6924753 Robust system for transmitting and receiving map data
07/2005
07/28/2005WO2005069656A1 Wireless communication method, wireless communication system using the same, and wireless terminal thereof
07/28/2005WO2005069519A1 Wireless communication method and apparatus for optimizing the performance of access points
07/28/2005WO2005067492A2 Multicasting data method in a radio communication system
07/28/2005WO2004075460A3 Method and apparatus for frequency division multiplexing
07/28/2005US20050164724 Wireless communication method and apparatus for managing radio resources using silent measurement periods
07/28/2005US20050163166 Voice over internet protocol (VoIP) telephone apparatus and communications systems for carrying VoIP traffic
07/28/2005US20050163163 MPEG-2 decoding system and method
07/28/2005US20050163094 Ofdm demodulation device
07/28/2005CA2553370A1 Short-range cellular booster
07/28/2005CA2552732A1 Wireless communication method and apparatus for optimizing the performance of access points
07/27/2005EP0888672B1 Apparatus and method for spectrum management in a multipoint communication system
07/27/2005CN1647429A Software parameterizable control blocks for use in physical layer processing
07/27/2005CN1647428A RLP logical layer of a communication station
07/27/2005CN1647427A Method and apparatus for communication
07/26/2005US6922451 Frequency shifting circuit and method
07/26/2005US6922392 Policing control method and apparatus, and network system using the policing control apparatus
07/21/2005WO2005067162A1 A method for reducing radio interference in a frequency-hopping radio network
07/21/2005WO2005048047A3 Systems and methods for network coordination with limited explicit message exchange
07/21/2005US20050160473 Context aware transmission management method
07/21/2005US20050157690 Wireless network cell controller
07/21/2005US20050157642 Method of optimizing packet flow in a ring stackable network architecture
07/21/2005US20050157640 Methods, systems, and computer program products for routing traffic between nodes in a network that are connected by redundant links
07/20/2005EP1554828A2 Proximity-based automatic id code reconfiguration of wireless input/output systems
07/20/2005EP1495566A4 Rlp logical layer of a communication station
07/20/2005CN1643903A Signal receiver for receiving simultaneously a plurality of broadcast signals
07/19/2005US6920185 Distributed block frequency converter
07/19/2005US6920111 Multiple update frequencies for counters in a multi-level shaping system
07/14/2005WO2005064835A1 Wireless transmitting apparatus and wireless transmitting method
07/14/2005WO2005064829A1 Channel protection method between boards in wave division multiplex system
07/14/2005WO2005045689A3 Methods and systems for network coordination
07/14/2005US20050152303 Method of mobile communication system with smart antenna
07/14/2005US20050152301 Scalable communication system, method and apparatus
07/14/2005US20050152276 Method and system for sensing alarm in an asynchronous transfer mode network
07/14/2005US20050152264 Ultra-wideband data communication system with diversity transmit and receive feature
07/14/2005US20050152262 Echo cancellation device for full duplex communication systems
07/13/2005EP1553776A1 Multichannel quadrature modulation
07/13/2005CN2710288Y User equipment of operating in TDD and FDD two-mode of wideband sort code multiple access
07/13/2005CN2710263Y Network voice multiplexer transfer apparatus
07/13/2005CN1640030A Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver
07/13/2005CN1638416A 数据传输设备及其方法 Data transmission apparatus and method
07/13/2005CN1638374A Receiving method and receiving apparatus with adaptive array signal processing
07/12/2005US6917588 Apparatus and method for classifying data packet flows
07/07/2005WO2005062514A2 Method, apparatus and system of multiple-input-multiple-output wireless communication