Patents
Patents for H04L - Transmission of digital information, e.g. telegraphic communication (4,618)
11/2008
11/20/2008WO2005025105A3 Introduction system and method utilizing mobile communicators
11/19/2008EP1649649A4 A secure scheme for software download
11/18/2008US7453964 Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver
11/18/2008US7453936 Transmitting apparatus and method, receiving apparatus and method, program and recording medium, and transmitting/receiving system
11/18/2008US7453881 Systems and methods for multi-pair ATM over DSL
11/13/2008WO2005008941A3 Messaging system
11/13/2008US20080279465 Apparatus and method for encoding digital image data in a lossless manner
11/13/2008US20080279386 Method and apparatus for encrypting media programs for later purchase and viewing
11/12/2008CN100433707C Method for switching ATM, TDM and packet data through a single communications switch
11/11/2008US7450601 Method and communication apparatus for controlling a jitter buffer
11/11/2008US7450530 Cross link multiplexer bus configured to reduce cross-talk
11/11/2008US7450529 Cross link multiplexer bus
11/05/2008CN101300882A Radio resource control
11/05/2008CN101300878A Data transmission in communication system
11/05/2008CN101300808A Method and arrangement for secure autentication
11/05/2008CN100431292C Encrypting, decoding, and wireless communication device
11/04/2008US7446673 Intelligent wireless multicast network
10/2008
10/30/2008WO2005011182A8 Method and apparatus for automatic configuration of wireless networks
10/30/2008WO2005008936A3 Method and apparatus for plan generation
10/30/2008WO2004036810A3 Method and apparatus for generating rf waveforms having aggregate energy with desired spectral characteristics
10/30/2008US20080267187 Method for Providing Virtual Private Network Services Between Autonomous Systems
10/30/2008US20080267159 Method and System for Providing Communication Between Several Nodes and a Master
10/29/2008EP1676384A4 Method and apparatus for facilitating management of multicast delivery to mobile devices
10/22/2008EP1983798A1 Method for channel assignments in wireless systems
10/22/2008EP1410213A4 Mobile application access control list security system
10/16/2008WO2005043793A3 System and method for generating multimedia composites to track mobile events
10/16/2008US20080253567 Encryption communications system
10/15/2008CN100426716C Method and system for alternating transmission of CODEC mode information
10/14/2008US7437474 Proxy-less packet routing between private and public address realms
10/14/2008US7436802 Frequency hopping method in orthogonal frequency division multiplexing system
10/08/2008CN100425002C Automatic wireless EFM channel hopping
10/07/2008US7434143 Method and arrangement for detecting a collision in a communication network
10/07/2008CA2481569C Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
10/07/2008CA2321571C A differential line driver
10/02/2008US20080240207 Multi-user detection using equalization and successive interference cancellation
09/2008
09/30/2008US7430601 Systems and methods for network coordination with limited explicit message exchange
09/30/2008US7430523 Automated competitive bidding system and process
09/30/2008US7430253 Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system
09/30/2008US7430179 Quality determination for packetized information
09/24/2008CN100421417C System and method for TCP offload
09/23/2008US7428273 Method and apparatus for efficient preamble detection in digital data receivers
09/23/2008US7428258 Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics
09/18/2008US20080229187 Methods and systems for categorizing and indexing human-readable data
09/18/2008US20080228852 Synchronization of Information Items with References
09/18/2008US20080227459 Methods and apparatus for the utilization of core based nodes for state transfer
09/16/2008US7426746 Location privacy in a communication system
09/16/2008US7426178 Vertical roaming in wireless networks through improved wireless network cell boundary detection
09/10/2008EP1968277A1 Method for transmitting packet data in compressed form in a communication system
09/10/2008EP1757023A4 Common signaling method
09/10/2008EP1625670B1 Global positioning system receiver
09/10/2008CN101263696A Routing data packets from a multihomed host
09/10/2008CN101263664A Method and apparatus for augmenting bluetooth-type capabilities of a wireless terminal
09/04/2008US20080212651 Communication protocol
09/03/2008CN101258709A Intermediary network system and method for facilitating message exchange between wireless networks
09/03/2008CN101258694A Data transmission scheme in wireless communication system
09/02/2008US7421261 Blind detection
09/02/2008US7420961 Distributed modem
09/02/2008US7420960 Modem relay over packet based network
09/02/2008US7420923 Optimizing software distribution in large communication networks
08/2008
08/28/2008US20080205330 Tokenized compression of session initiation protocol data
08/27/2008CN101253744A Mobile phone with RFID reader and WLAN transmitter integrated on SIM card
08/27/2008CN100414533C Method and device for analyzing a media path in a packet switched network
08/26/2008US7418090 Methods and systems for conference call buffering
08/21/2008US20080201758 Home Communication Systems
08/20/2008EP1959709A2 Prioritization and flow control of a spread spectrum multiuser channel
08/20/2008EP1959600A1 Iterative detection and decoding in a MIMO communication system
08/20/2008EP1908229A4 Arrangement for implementing voice transmission
08/20/2008CN101248644A Management of user data
08/19/2008US7415463 Programming tree data structures and handling collisions while performing lookup operations
08/19/2008US7415017 Security through manipulation of virtual topography
08/13/2008EP1955513A1 Apparatus for authenticating access of a client terminal, which is non-compliant with the protocols of a mobile communication network
08/13/2008EP1955492A1 Method, system and arrangements for setting up and maintaining a wlan connection within predictably moving vehicles
08/13/2008EP1955206A2 Method, system and devices for secure data capture and data transfer of sensitive data
08/13/2008EP1678852A4 Method and system for limiting content diffusion to local receivers
08/12/2008US7412541 Tokenized compression of session initiation protocol data
08/07/2008US20080189373 Processing of Messages to be Transmitted Over Communication Networks
08/07/2008US20080188180 Communication System And A Personal Communication Proxy
08/07/2008US20080186987 Multi-rate, muti-port, gigabit serdes transceiver
08/07/2008US20080186947 Bi-directional packet data transmission system and method
08/07/2008US20080186881 System For Distributing Radio Signal
08/06/2008EP1952605A1 Method and terminal device for receiving and/or transmitting alarm, status and/or control information
08/05/2008US7409562 Method and apparatus for encrypting media programs for later purchase and viewing
08/05/2008US7409547 Adaptive transparent encryption
07/2008
07/30/2008EP1949648A2 A peer-to-peer connection establishment
07/30/2008CN101233725A Monitoring connection quality
07/30/2008CN101233720A Resource allocation method, communication system, network element, module, computer program product and computer program distribution medium
07/30/2008CN100407576C 双传导编程期间的模拟浮动栅电压检测 Dual analog floating gate voltage detection conduction during programming
07/29/2008US7406125 Method for initialization of per tone frequency domain equalizer (FEQ) through noise reduction for multi-tone based modems
07/29/2008US7406117 XDSL multi-hybrid modem with power spectral density shaping
07/23/2008EP1946485A1 A method and device for analysis and visualization of a network
07/23/2008EP1687926B1 Method for channel assignments in wireless systems
07/23/2008CN101228766A 密钥材料的交换 Key exchange material
07/23/2008CN101228724A Time synchronization in serial communications
07/22/2008US7404076 Encrypted data delivery system
07/16/2008EP1943857A1 Radio resource control
07/16/2008EP1661364B1 Location privacy in a communication system
07/16/2008EP1629383A4 A system and method for transfering data from a source machine to a target machine
07/15/2008US7400881 Method for the routing of communications to a voice over internet protocol terminal in a mobile communication system
07/15/2008US7400615 System and method for deterministic registration for communication networks
07/10/2008US20080166125 Method for Establishing a Subscriber Connection and a System Utilizing the Method
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