Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
02/2009
02/25/2009EP1786146B1 Method and apparatus for saving power by controlling listening periods in wireless telecommunication device having a plurality of power-saving modes
02/25/2009EP1741270B1 Zone-based peer-to-peer
02/25/2009EP1741262B1 Method for a session initiation protocol push-to-talk terminal to indicate answer operating mode to an internet protocol push-to-talk network server
02/25/2009EP1732264B1 A method for controlling the charching of the packet data service
02/25/2009EP1726107B1 Method and system for transmitting reverse data in a mobile communication system
02/25/2009EP1704697B1 Method and system for re-establishing context of data packet flows
02/25/2009EP1700435B1 System and a node used in the system for wireless communication and sensory monitoring
02/25/2009EP1683308A4 Method and apparatus for route discovery within a communication system
02/25/2009EP1683279A4 Simultaneous voice and data communication over a wireless network
02/25/2009EP1678880B1 Communications apparatus and method
02/25/2009EP1614234A4 Wireless communications system with enhanced time slot
02/25/2009EP1604292A4 Automatic subscription system for applications and services provided to wireless devices
02/25/2009EP1599976B1 Power management in an ieee 802.11 ibss using an end of atim frame and a dynamically determine atim period
02/25/2009EP1588515A4 Method and apparatus for providing network service information to a mobile station by a wireless local area network
02/25/2009EP1566014B1 Transmission time adjustment in a tdma bus
02/25/2009EP1550281A4 Handling charging information in interworking structure of mobile communication and wireless local area networks
02/25/2009EP1537695B1 System and method for tcp offload
02/25/2009EP1535130B9 Quality of service management in network gateways
02/25/2009EP1525724B1 Method and system for blocking undesirable messages
02/25/2009EP1510001B1 An amplifier circuit, gyrator circuit, filter device and method for amplifying a signal
02/25/2009EP1499992B1 Provisioning seamless applications in mobile terminals through registering and transferring of application context
02/25/2009EP1493240B1 Monitoring a local area network
02/25/2009EP1488578B1 Method and system for reserving resources within an ip-network
02/25/2009EP1479009A4 Load optimization
02/25/2009EP1451970B1 System for transmitting information in a digital radio network system
02/25/2009EP1451758A4 Method and apparatus for a reverse link supplemental channel scheduling
02/25/2009EP1442568B1 Providing wireless data services via public telephones
02/25/2009EP1436922A4 Method for supporting ethernet mac circuits
02/25/2009EP1352333A4 Conferencing method
02/25/2009EP1337096B1 Telephone directory assistane method and telephone directory assistance system
02/25/2009EP1320977B1 Virtual ip framework and interfacing method
02/25/2009EP1249105B1 Data delivery through beacons
02/25/2009EP1243105B1 Signal routing
02/25/2009EP1177646B1 Method for performing handoff in a wireless communication system
02/25/2009EP1148671B1 Information distribution system, mobile communication terminal, and information distribution method
02/25/2009EP1013054B1 Improved call center apparatus and functionality in telephony
02/25/2009CN201199701Y Household appliance gateway apparatus
02/25/2009CN201199700Y Information exchanger
02/25/2009CN201199699Y CAN repeater
02/25/2009CN201199698Y Energy-saving wiring device for vehicle
02/25/2009CN201199697Y Intelligent information terminal
02/25/2009CN201199696Y WIFI integration overlay antennae
02/25/2009CN201199695Y Auxiliary power supply circuit for self-power bus passive intelligent data terminal
02/25/2009CN201199694Y Signal adapter
02/25/2009CN201199693Y ADSL router against lightning strike
02/25/2009CN201199387Y Intelligent bus management system based on purple honeybee
02/25/2009CN201199371Y Handhold mobile ticket-validating apparatus
02/25/2009CN101375623A Communication system, communication device, communication method, and program
02/25/2009CN101375618A Base station deice and packet scheduling method
02/25/2009CN101375566A Domain name system using dynamic DNS and dynamic DNS server global address management method
02/25/2009CN101375565A Initialization of a wireless communication network
02/25/2009CN101375564A Method of managing use of channelization codes during soft handoff
02/25/2009CN101375563A Mobile station as a gateway for mobile terminals to an access network, and method for registering the mobile station and the mobile terminals in a network
02/25/2009CN101375562A Method and apparatus for forwarding non-consecutive data blocks in enhanced uplink transmissions
02/25/2009CN101375561A Preventing loss of service resulting from damage to an end user s access connection
02/25/2009CN101375560A Remote antenna for wireless access point
02/25/2009CN101375559A Automatic call origination for multiple wireless networks
02/25/2009CN101375558A Network device
02/25/2009CN101375557A Radio communication device, frequency band setting system
02/25/2009CN101375556A Audio broadcast in a network
02/25/2009CN101375555A Continuous power transfer scheme for two-wire serial link
02/25/2009CN101375554A Wireless communication system and method of implementing an evolved system attachment procedure
02/25/2009CN101375553A Method and apparatus for transmitting management information in a wireless communication system
02/25/2009CN101375552A An electronic communications recording system
02/25/2009CN101375551A Method and apparatus for reverse link control in a wireless communication network as a function of reverse link load characteristic
02/25/2009CN101375550A Method and equipment for controlling data stream in communication terminal
02/25/2009CN101375549A Method for providing dump in distributed circumstance of telecom network
02/25/2009CN101375548A Removable device for injecting electric power for an Ethernet network
02/25/2009CN101375547A Authorization scheme to simplify security configurations
02/25/2009CN101375545A Method and arrangement for providing a wireless mesh network
02/25/2009CN101375539A Method for handover using relay station
02/25/2009CN101375535A Tune-in time reduction
02/25/2009CN101374351A Handover method and apparatus in a wireless telecommunications network
02/25/2009CN101374350A Handover method and apparatus in a wireless telecommunications network
02/25/2009CN101374349A Handover method and apparatus in a wireless telecommunications network
02/25/2009CN101374348A Handover method and apparatus in a wireless telecommunications network
02/25/2009CN101374347A Method and apparatus for radio link failure recovery in a wireless communication network
02/25/2009CN101374343A Method and terminal equipment for implementing business continuity
02/25/2009CN101374342A Method for removing adhesion of user equipment
02/25/2009CN101374337A Method, system, access gateway and terminal for implementing mobile service
02/25/2009CN101374336A System, apparatus and method for updating user equipment position
02/25/2009CN101374335A System, apparatus and method for providing business for user equipment
02/25/2009CN101374334A Method and system for transferring packet data network identification information
02/25/2009CN101374331A Method, system and equipment for configuring wireless link control layer sequence number
02/25/2009CN101374322A Method and system for providing network information of wireless communication network
02/25/2009CN101374301A Communication terminal and communication program thereof
02/25/2009CN101374283A Method for scheduling user equipment to transmit ascending data by base station and base station system
02/25/2009CN101374273A Method, system, terminal and server for implementing service based on multimedia information business
02/25/2009CN101374268A Method for implementing high speed multimedia broadcast technique of CDMA2000 system
02/25/2009CN101374267A Method and apparatus for processing session initialization protocol propelling information
02/25/2009CN101374266A Data transmission and receiving method, wireless access point equipment, gateway and communication system
02/25/2009CN101374265A Method for distributing TFI, method and apparatus for distinguishing feedback information
02/25/2009CN101374264A Method for distributing real time business bandwidth resource
02/25/2009CN101374260A Method, apparatus and system for implementing PCC rules and bearing association
02/25/2009CN101374258A System for implementing network backward compatibility, and adherence, de-adherence method
02/25/2009CN101374257A Method for transmitting multimedia broadcast/multicast business data of radio communication system
02/25/2009CN101374256A Method, apparatus and system processing session medium stream succession
02/25/2009CN101374255A Method for establishing wireless load-bearing of multicast broadcast multimedia business
02/25/2009CN101374254A Method and apparatus for conveying report of communication system
02/25/2009CN101374253A Method, system and apparatus for regulating resource
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