Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication
More topics under "H04L - Transmission of digital information, e.g. telegraphic communication" (1,208,511)
H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
H04L 12 - Data switching networks (448,999)
H04L 13 - Details of the apparatus or circuits covered by groups or (1,941)
H04L 15 - Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. morse code (160)
H04L 17 - Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. baudot code (677)
H04L 19 - Apparatus or local circuits for step-by-step systems (9)
H04L 21 - Apparatus or local circuits for mosaic printer telegraph systems (101)
H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371)
H04L 25 - Baseband systems (55,083)
H04L 27 - Modulated-carrier systems (89,721)
H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
H04L 5 - Arrangements affording multiple use of the transmission path (28,368)
H04L 7 - Arrangements for synchronising receiver with transmitter (36,432)
H04L 9 - Arrangements for secret or secure communication (111,914)
Patents for H04L - Transmission of digital information, e.g. telegraphic communication (4,618)
02/2015
02/10/2015US8954486 Secured identities collaboration system and method
02/03/2015US8948210 Method, a computer program product, and a carrier for indicating one-way latency in a data network
01/2015
01/29/2015US20150030003 Enhanced Techniques For Using Core Based Nodes For State Transfer
01/20/2015US8937964 Apparatus and method to switch packets using a switch fabric with memory
01/13/2015US8934935 Processing of uplink data in a communications system
01/13/2015US8934848 Radio communication device and radio communication method configured for channel quality reporting of selected sub-carrier bands
12/2014
12/30/2014US8924277 Method and system for automatic execution of a securities transaction
12/24/2014CN101258694B 无线通信系统中的数据发送方法 A wireless communication system data transmission method
12/24/2014CN101142791B 用于在自治系统之间提供虚拟专用网络服务的方法及路由器 Used to provide virtual private network services between autonomous systems approach and router
12/11/2014US20140362988 Method and apparatus of communicating security/encryption information to a physical layer transceiver
12/11/2014US20140362863 Systems and methods for multi-pair atm over dsl
12/09/2014US8908496 Incremental redundancy transmission in a MIMO communication system
11/2014
11/25/2014US8898101 Managing file systems and file-based data storage
11/11/2014US8886180 Enhanced techniques for using core based nodes for state transfer
10/2014
10/28/2014US8873469 Method and apparatus for reducing access latency in a wireless communication system
10/28/2014US8873411 Provisioning of e-mail settings for a mobile terminal
10/07/2014US8855626 Wireless control for creation of, and command response to, standard freight shipment messages
09/2014
09/30/2014US8848684 Bi-directional packet data transmission system and method
09/25/2014US20140289596 Systems and methods for facilitating playback of media
09/23/2014US8843735 Method and apparatus of communicating security/encryption information to a physical layer transceiver
09/16/2014US8838972 Exchange of key material
09/09/2014US8831031 Systems and methods for multi-pair ATM over DSL
09/04/2014US20140247899 Transmission signal generator, transmission signal generating method, reception signal generator, and reception signal generating method
08/2014
08/28/2014US20140241221 Method for channel assignments in wireless systems
08/19/2014US8811272 Method and network for WLAN session control
08/19/2014CA2525588C Power control and scheduling in an ofdm system
08/05/2014US8799644 System and method of preventing the transmission of known and unknown electronic content to and from servers or workstations connected to a common network
08/05/2014CA2584009C Method and apparatus for power saving in wireless systems
07/2014
07/23/2014CN103945357A 无线通信服务付费计划定制器和通知器 Wireless communications services and pay plan customized notifier
07/10/2014US20140192641 Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
07/09/2014CN1985470B 用于动态主机配置协议框架的配置管理的系统和网络实体 System and network entities for Dynamic Host Configuration Protocol configuration management framework
07/08/2014US8774047 Method for providing virtual private network services between autonomous systems
07/08/2014CA2538057C Incremental redundancy transmission in a mimo communication system
07/08/2014CA2515652C Systems and methods for collaborative communication
07/01/2014US8767864 Transmitting apparatus, transmitting method, receiving apparatus and receiving method
06/2014
06/26/2014US20140177654 Method, a computer program product, and a carrier for indicating one-way latency in a data network
06/25/2014CN1898660B 基于会话初始协议的用户发起切换 Initiating a handover based on the Session Initiation Protocol User
06/24/2014US8761816 Methods and systems for single number text messaging
06/24/2014US8761355 Methods and systems for notification of call to device
06/12/2014US20140161012 Apparatus and method to optimize power management in an independent basis service set of a wireless local area network
06/10/2014US8751560 Method and device arrangement for managing a client/server environment
06/10/2014US8750184 Method for channel assignments in wireless systems
05/2014
05/27/2014US8737273 Systems and methods for collaborative communication
05/27/2014CA2498278C Dynamically changing communication modes
05/13/2014US8726149 Method and system for providing reduced-size hypertext content to a limited-display client device
05/06/2014CA2546783C Apparatus and method for performing fast fibre channel write operations over relatively high latency networks
04/2014
04/22/2014US8705577 Method, a computer program product, and a carrier for indicating one-way latency in a data network
04/22/2014CA2545063C Method and apparatuses for using packet data to manage a data stream in a broadband communications system
04/17/2014US20140108510 Utilizing publishing and subscribing clients in network media channels
04/17/2014US20140106744 Arrangement at a mobile data unit
04/15/2014US8699990 Location requests and measurement responses in wireless communications networks and methods
04/15/2014US8699564 Robust mode staggercasting with adjustable delay offset
04/15/2014CA2774362C Methods and systems for call management with user intervention
04/08/2014CA2528648C Dynamic service delivery with topology discovery for communication networks
04/01/2014US8688747 Schema framework and method and apparatus for normalizing schema
03/2014
03/26/2014CN1893648B A distributed computer system
03/25/2014US8681753 Method, system and arrangements for setting up and maintaining a WLAN connection within predictably moving vehicles
03/18/2014US8677152 Method and apparatus for encrypting media programs for later purchase and viewing
03/18/2014US8677010 System and method for TCP offload
03/12/2014CN101233725B Method, device and system for changes in quality of service between terminal and gateway to server
03/11/2014US8670744 Method for providing charging attributes
03/04/2014US8667276 Method and apparatus for article authentication
02/2014
02/18/2014US8654635 Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
02/18/2014CA2533875C Mobility in a multi-access communication network
02/06/2014US20140040486 Mobility in a multi-access communication network
02/04/2014US8645322 Utilizing publishing and subscribing clients in network media channels
02/04/2014US8644484 System and method for active mobile collaboration
02/04/2014US8644142 Mobility in a multi-access communication network
01/2014
01/28/2014CA2507123C Methods and systems for conference call buffering
01/21/2014US8635343 Method and element for service control
01/16/2014US20140016680 Multi-user detection using equalization and successive interference cancellation
01/07/2014US8627385 Systems and methods for operating a peripheral record playback device in a networked multimedia system
01/07/2014US8627193 Bookmarks and watchpoints for selection and presentation of media streams
01/07/2014US8626708 Management of user data
12/2013
12/31/2013US8619630 Topology discovery in broadband networks
12/31/2013CA2501563C Accessing different types of electronic messages through a common messaging interface
12/18/2013CN1554173B Media gateway using ATM-PVC to emulate TDM interface
12/12/2013US20130329836 Transmitting apparatus, transmitting method, receiving apparatus and receiving method
12/10/2013US8606320 Intelligent base station comprising functions relevant to its operation
12/10/2013CA2536177C Cable modem termination system having a gateway for transporting out-of-band messaging signals
12/05/2013US20130322340 Base station apparatus and radio communication method for receiving information indicative of channel quality from mobile station
12/03/2013US8599953 Multiple-input multiple-output system and method
11/2013
11/26/2013US8595787 Dynamic service delivery platform for communication networks
11/26/2013CA2523543C Wireless service point networks
11/26/2013CA2495759C Method and system of external data storage
11/19/2013US8588101 Method and arrangement for reducing the average time needed for a communication unit to connect to a communication network
11/19/2013CA2490915C Apparatus and method to switch packets using a switch fabric with memory
11/12/2013US8582762 Method for producing key material for use in communication with network
11/12/2013CA2546574C Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
10/2013
10/31/2013WO2002080433A3 Systems and methods for bid/offer spread trading
10/23/2013CN101656668B Method and device for using core based nodes for state transfer
10/08/2013CA2544850C Multiple-input multiple-output system and method
10/01/2013US8547879 Systems and methods for setting up a collaborative communication system
09/2013
09/24/2013US8542772 Multi-user detection using equalization and successive interference cancellation
09/19/2013US20130242834 Methods for selecting modules for a wireless communication device to achieve optimal performance
09/10/2013US8532581 Wireless communication apparatus and method for selecting quality-reporting sub-carrier bands based on sub-carrier band quantity information from base station
09/10/2013US8532219 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method
08/2013
08/29/2013US20130223453 Systems and methods for multi-pair atm over dsl
08/28/2013EP2631811A2 Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
08/27/2013US8522315 Automatic configuration of client terminal in public hot spot
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