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)
06/2003
06/04/2003CN1422086A System and method for polling transmitting protocol data unit in buffer memory
06/04/2003CN1422085A Block transmission dispatching technique
06/04/2003CN1422065A Radio data protector and discriminating method
06/04/2003CN1422061A Method of ensuring service grade protocol in multijob multiuser service platform
06/04/2003CN1422060A Method of opening control point business capacity of intelligent network service to the third party
06/04/2003CN1422050A Short message filtering supervision gateway and method
06/04/2003CN1422049A Circuit method for saving search list memory and intermediate state memory
06/04/2003CN1422048A Solution to local failure of memory
06/04/2003CN1422047A Data transmitting apparatus
06/04/2003CN1422046A Protective exchange method in asynchronous transmission mode system with loop layout
06/04/2003CN1422045A IP telephone apparatus and searching method of IP telephone apparatus
06/04/2003CN1422044A Multidigital user line switch-on multiplexer system
06/04/2003CN1422043A Apparatus and method for arbitrating data transmission among the equipments with SMII standard
06/04/2003CN1422042A Communication network bandwidth controlling method
06/04/2003CN1422041A Back-up system based on fast Ethernet bus
06/04/2003CN1422040A Remote equipment controlling method
06/04/2003CN1422039A Distributed hacker tracking system in controllable computer network
06/04/2003CN1422038A Group appreciation method of network video and audio programs
06/04/2003CN1422036A 通信网络系统 Communication network system
06/04/2003CN1422013A Automatic protecting switch controller for optical self-healing ring and its control method
06/04/2003CN1421794A Network safety control equipment based on physical isolation and data exchange monitoring
06/04/2003CN1421773A Network image scanning method and system
06/04/2003CN1421707A Switch equipment provided with integrated tester
06/04/2003CN1110932C Data gateway and method for transmitting data to base station in communication system
06/04/2003CN1110931C Route exchanger for transmission equipment
06/04/2003CN1110930C Synchronous digital system transmission system, transmission unit and frame transmission method
06/04/2003CN1110928C Multimedia distribution network including vision mixer
06/04/2003CN1110925C Fare metering method of data pack node charge of receiving/transmitting data pack to adjacent node
06/04/2003CN1110914C Adaptive random access protocal and dynamic searching tree expansion resolving for multi-station net
06/03/2003USRE38134 System for communications where first priority data transfer is not disturbed by second priority data transfer and where allocated bandwidth is removed when process terminates abnormally
06/03/2003US6574770 Error-correcting communication method for transmitting data packets in a network communication system
06/03/2003US6574744 Method of determining a uniform global view of the system status of a distributed computer network
06/03/2003US6574741 Communications apparatus with light emitting elements
06/03/2003US6574729 System for remotely identifying and providing information of unknown software on remote network node by comparing the unknown software with software audit file maintained on server
06/03/2003US6574692 Apparatus and method of data processing through serial bus
06/03/2003US6574686 Method for overcoming faults in an ATM I/O module and lines connected thereto
06/03/2003US6574681 Network platform for field devices
06/03/2003US6574678 Method for installing services
06/03/2003US6574671 Granular assignation of importance to multiple-recipient electronic communication
06/03/2003US6574669 Method and apparatus for routing traffic within a network utilizing linear optimization
06/03/2003US6574668 Retransmission scheme in wireless computer networks
06/03/2003US6574666 System and method for dynamic retrieval loading and deletion of packet rules in a network firewall
06/03/2003US6574664 Apparatus and method for IP and MAC address discovery at the process layer
06/03/2003US6574663 Active topology discovery in active networks
06/03/2003US6574662 System for network-device management including collecting and storing of device attributes that change with time and device attributes that hardly change with time
06/03/2003US6574661 Integrated proxy interface for web based telecommunication toll-free network management using a network manager for downloading a call routing tree to client
06/03/2003US6574658 System and method for secure classification of electronic mail
06/03/2003US6574628 System for distributed task execution
06/03/2003US6574627 Method and apparatus for the verification of server access logs and statistics
06/03/2003US6574610 Trusted elements within a distributed bandwidth system
06/03/2003US6574488 Information processing apparatus and method and display control apparatus and method
06/03/2003US6574482 Dual RF/IR communication device and method of use thereof
06/03/2003US6574480 Method and apparatus for providing intelligent emergency paging
06/03/2003US6574469 System and method of minimizing the number of voice transcodings during a conference call in a packet-switched network
06/03/2003US6574465 System and method for determining optimal wireless communication service plans
06/03/2003US6574455 Method and apparatus for ensuring security of users of bluetooth TM-enabled devices
06/03/2003US6574452 Method and device for communication on a network
06/03/2003US6574331 Method and apparatus for providing a call center in a network-base telephone system
06/03/2003US6574309 Remotely actuated splittler bypass system and method
06/03/2003US6574279 Video transcoding using syntactic and semantic clues
06/03/2003US6574272 Method and apparatus for passing interactive data over a modem link with low latency
06/03/2003US6574267 Rach ramp-up acknowledgement
06/03/2003US6574266 Base-station-assisted terminal-to-terminal connection setup
06/03/2003US6574246 Measuring delay variation of regenerated data clock and of associated data packets
06/03/2003US6574242 Method for the transmission and control of audio, video, and computer data over a single network fabric
06/03/2003US6574240 Apparatus and method for implementing distributed layer 3 learning in a network switch
06/03/2003US6574238 Inter-switch link header modification
06/03/2003US6574234 Method and apparatus for controlling network devices
06/03/2003US6574232 Crossbar switch utilizing broadcast buffer and associated broadcast buffer management unit
06/03/2003US6574231 Method and apparatus for queuing data frames in a network switch port
06/03/2003US6574230 Scheduling technique for delayed queue service
06/03/2003US6574229 Wide area load distribution apparatus and method
06/03/2003US6574228 Communication system with physical interface and communication controller, and method
06/03/2003US6574227 Connectionless communication network
06/03/2003US6574226 Data transmitting method
06/03/2003US6574224 Processing communication traffic
06/03/2003US6574223 Adaption layer switching
06/03/2003US6574222 System and method for allocating bandwidth for a call
06/03/2003US6574221 Asynchronous transfer mode platform for mobile communications
06/03/2003US6574220 Traffic shaper that accommodates maintenance cells without causing jitter or delay
06/03/2003US6574219 Passive message ordering on a decentralized ring
06/03/2003US6574218 Method and system for spatially disjoint joint source and channel coding for high-quality real-time multimedia streaming over connection-less networks via circuit-switched interface links
06/03/2003US6574217 Telecommunications switch for providing telephony traffic integrated with video information services
06/03/2003US6574216 Packet data network voice call quality monitoring
06/03/2003US6574215 Method for transmitting data packets to a number of receivers in a heterogeneous communications network
06/03/2003US6574213 Wireless base station systems for packet communications
06/03/2003US6574212 Transmission of random access bursts with at least one message part
06/03/2003US6574211 Method and apparatus for high rate packet data transmission
06/03/2003US6574206 Method and apparatus for managing communication resources upon speculation slots
06/03/2003US6574201 Method and mobile radio telephone network for handling a packet data service
06/03/2003US6574199 Unifying slot assignment protocol logical neighborhooding
06/03/2003US6574196 Circuit call generator for testing functions of interworking function system and method therefor
06/03/2003US6574195 Micro-flow management
06/03/2003US6574194 Architecture of data communications switching system and associated method
06/03/2003US6574193 Congestion control using variable rate encoding based on queue fill
06/03/2003US6574192 Communications network and an add and drop node
06/03/2003US6574191 Line switching system and method
06/03/2003US6574019 Transmission system, and station unit and remote units to be used therein
06/03/2003US6573911 Communicating between stations
06/03/2003CA2411781A1 Wireless communication system
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