Patents for H04L 12 - Data switching networks (448,999)
05/2013
05/29/2013CN101990172B Message discriminating method and device, message service processing method and system
05/29/2013CN101951342B Multicast data stream propagation method, propagation device and network equipment
05/29/2013CN101945040B Method and device for processing message and network device
05/29/2013CN101931552B Administration device
05/29/2013CN101919210B Group master communication system and method for serially transmitting data in automation systems
05/29/2013CN101917472B Method, device and equipment for recombining multi-link messages
05/29/2013CN101848164B Method for realizing stream distribution and stream re-direction based on multi-home host extension HIP protocol
05/29/2013CN101843049B A system and method for Ethernet protection switching in a provider backbone bridging traffic engineering domain
05/29/2013CN101816196B Method, device and system for synchronization in wireless networks for providing multicast/broadcasting
05/29/2013CN101816168B Vrrp和学习网桥cpe Vrrp and learning bridge cpe
05/29/2013CN101800687B Ring-shaped Ethernet system, ring-shaped switch, and control method thereof
05/29/2013CN101789870B Method for informing audience terminal of screen receiving status in internet conference and device thereof
05/29/2013CN101785256B Protection mechanisms for a communications network
05/29/2013CN101755374B Intrinsically safe communications circuit
05/29/2013CN101730280B Method for selecting channels in wireless local area network, access point and terminal
05/29/2013CN101729231B Industrial Ethernet in distributed control system
05/29/2013CN101652967B Method and system for reducing the proliferation of electronic messages
05/29/2013CN101622825B Method and arrangement for providing a wireless mesh network
05/29/2013CN101599812B Data transferring apparatus
05/29/2013CN101584162B Method and apparatus for interworking Ethernet and MPLS networks
05/29/2013CN101534142B Techniques for wireless personal area network communications with efficient spatial reuse
05/29/2013CN101507203B Jitter buffer adjustment
05/29/2013CN101494616B Enabling flexibility of packet length in a communication protocol
05/29/2013CN101465880B Reliable storage of data in a distributed storage system
05/29/2013CN101414877B Signal monitoring device, communication system, and recording medium for recording program of signal monitoring device
05/29/2013CN101375555B Continuous power transfer method for two wire serial link
05/29/2013CN101321046B Method, device and system for communicating data in xDSL system
05/29/2013CN101267388B A dispatching method and device based on mixed automatic request retransfer
05/29/2013CN101171795B Method, proxy and manager for operating management system including at least a manager and a proxy of communication system
05/29/2013CN101141352B Ethernet chaining network and method
05/29/2013CN101102243B Management server, method for confirming information, and apparatus and system for providing information
05/28/2013USRE44243 Method for separating and processing signal and bearer in all IP radio access network
05/28/2013US8452895 Communication method and terminal apparatuses using the communication method in an ad-hoc network
05/28/2013US8452892 Scheduling apparatus and method
05/28/2013US8452838 Multimodal service session establishing and providing method, and multimodal service session establishing and providing system, and control program for same
05/28/2013US8452776 Spatial data portal
05/28/2013US8452264 Presenting messaging prior to answering a call
05/28/2013US8452263 End of call services
05/28/2013US8452262 Terminal device
05/28/2013US8452259 Modular personal network systems and methods
05/28/2013US8452256 Mobile terminal search in a communication system
05/28/2013US8451990 Method, system and apparatus for storing voicemail
05/28/2013US8451984 Remotely actuated two-way speakerphone for use with call-for-help systems
05/28/2013US8451936 Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions
05/28/2013US8451921 Method and an apparatus for adaptively learning a sparse impulse response of a continuous channel
05/28/2013US8451865 Signal processing apparatus and method, recording medium and program
05/28/2013US8451856 Using gathered system activity statistics to determine when to schedule a procedure
05/28/2013US8451855 TAP, LRM, resource state control system and method
05/28/2013US8451854 Method and apparatus for priority-provisioned arbitration scheduling for a switch fabric
05/28/2013US8451852 Systems and methods for selectively performing explicit congestion notification
05/28/2013US8451851 Enhanced encapsulation mechanism using GRE protocol
05/28/2013US8451850 Method and system for distribution of media including a gigablock
05/28/2013US8451849 Session establishment for real-time media communication service
05/28/2013US8451848 Method and system for optimization of data transfer between networked devices
05/28/2013US8451847 Intermediate node device, method of controlling intermediate node device, and network system
05/28/2013US8451846 LSP hierarchy for MPLS networks
05/28/2013US8451845 Method of receiving a data packet in an IPv6 domain, an associated device and an associated home gateway
05/28/2013US8451844 Method of receiving a data packet coming from an IPv4 domain in an IPv6 domain, an associated device, and associated access equipment
05/28/2013US8451843 Method and apparatus for sending and receiving ethernet physical-layer OAM overhead
05/28/2013US8451842 Media access control bridging in a mesh network
05/28/2013US8451841 Method and apparatus for processing a call to an aggregate endpoint device
05/28/2013US8451840 Mobility in IP without mobile IP
05/28/2013US8451839 Method and apparatus for managing route information and forwarding data in access devices
05/28/2013US8451838 Apparatus and method for forwarding packet in packet switch system
05/28/2013US8451837 Discovery of MPLS VPN links
05/28/2013US8451836 Method, device, and system for transmitting constant rate data stream
05/28/2013US8451835 Voice optimization in a network having voice over internet protocol communication devices
05/28/2013US8451834 Determining availability of a destination for computer network communications
05/28/2013US8451833 System and method for transparent virtual routing
05/28/2013US8451832 Content using apparatus, content using method, distribution server apparatus, information distribution method, and recording medium
05/28/2013US8451831 System and method for implementing a multistage network using a two-dimensional array of tiles
05/28/2013US8451830 System and method for measuring quality of multimedia service
05/28/2013US8451829 Routing a VoIP call with contextual information
05/28/2013US8451827 Time-slot interchange circuit
05/28/2013US8451826 Method, system and apparatus for verifying validity of location information in a packet-switched network
05/28/2013US8451825 Systems and methods to confirm initiation of a callback
05/28/2013US8451824 Method and system of providing an integrated set-top box
05/28/2013US8451823 Distributed off-line voice services
05/28/2013US8451822 Method and apparatus for co-socket telephony
05/28/2013US8451818 Radio protocol for mobile communication system and method
05/28/2013US8451817 Method and apparatus for processing duplicate packets
05/28/2013US8451816 Multi-mode WLAN/PAN MAC
05/28/2013US8451813 Method of determining transmission rate of control response frame for acknowledging data receipt in wireless LAN
05/28/2013US8451806 Systems and methods for pinging a user's intranet IP address
05/28/2013US8451805 Spread spectrum transmitting and receiving apparatus using a beacon signal for carrier sensing
05/28/2013US8451804 Method and protocol for handling access attempts for communications systems
05/28/2013US8451797 Method and system for mobility across heterogeneous address spaces
05/28/2013US8451790 Method and system for transmitting downlink control information
05/28/2013US8451780 Method and system for processing bearer under ISR mechanism
05/28/2013US8451777 Techniques to assign multiple identifiers in a wireless network
05/28/2013US8451774 Communication system and gateway apparatus
05/28/2013US8451770 Multi-media broadcast and multicast service (MBMS) in a wireless communication system
05/28/2013US8451767 Method and apparatus for transmitting and receiving data via media access control protocol in mobile communication system
05/28/2013US8451762 Method and apparatus for reliably delivering multicast data
05/28/2013US8451756 Random linear network coding for time division duplexing
05/28/2013US8451755 Access control to telecommunications conference hosting resources
05/28/2013US8451754 Methods, apparatus and articles of manufacture to manage routing in networks
05/28/2013US8451753 Systems and methods for the configuration of substation remote terminals with a central controller
05/28/2013US8451752 Seamless handoff scheme for multi-radio wireless mesh network
05/28/2013US8451751 Channel management method in a distributed spectrum cognitive radio network