Patents for H04L 12 - Data switching networks (448,999)
11/2001
11/28/2001CN1324163A Device and method for testing data transfer rate
11/28/2001CN1324162A Non-interfering measuring for network end-to-end characteristics
11/28/2001CN1324152A Equipment and method automatic port identification finding for special shaped optical communication system
11/28/2001CN1324035A Network communication product regulating method and device
11/28/2001CN1075694C Communication network and its communication method
11/28/2001CN1075693C Object address tester for hardware package (group) router
11/27/2001US6324669 Method and apparatus for using CRC for data integrity in on-chip memory
11/27/2001US6324667 Radio transmission method and radio transmission device
11/27/2001US6324658 Apparatus for self-diagnosis of substantially sporadic faults in serial transmission systems
11/27/2001US6324656 System and method for rules-driven multi-phase network vulnerability assessment
11/27/2001US6324647 System, method and article of manufacture for security management in a development architecture framework
11/27/2001US6324646 Method and system for securing confidential data in a computer network
11/27/2001US6324625 Rotating rationed buffer refresh
11/27/2001US6324613 Port router
11/27/2001US6324611 Physical layer interface and method for arbitration over serial bus using digital line state signals
11/27/2001US6324610 Shared multi-port communications device and associated methods
11/27/2001US6324608 Method for hot swapping of network components
11/27/2001US6324597 Host controller interface descriptor fetching unit
11/27/2001US6324584 Method for intelligent internet router and system
11/27/2001US6324577 Network management system for managing states of nodes
11/27/2001US6324576 Management interworking unit and a method for producing such a unit
11/27/2001US6324575 Intelligent selection of multicast filtering modes for switch ports
11/27/2001US6324572 Communication network method and apparatus
11/27/2001US6324570 Prioritized delivery and content auto select system
11/27/2001US6324569 Self-removing email verified or designated as such by a message distributor for the convenience of a recipient
11/27/2001US6324564 Optimized wireless communication system
11/27/2001US6324528 Method and apparatus for recording actual time used by a service which makes requests for data
11/27/2001US6324492 Server stress testing using multiple concurrent client simulation
11/27/2001US6324395 Apparatus and methods for assigning spectral and non-spectral resource charges in wireless communications systems
11/27/2001US6324288 Cipher core in a content protection system
11/27/2001US6324280 Optimum routing of calls over the public switched telephone network and the internet
11/27/2001US6324279 Method for exchanging signaling messages in two phases
11/27/2001US6324275 System and method for total telecommunications service commissioning
11/27/2001US6324267 Two-tiered authorization and authentication for a cable data delivery system
11/27/2001US6324260 Channel check test system
11/27/2001US6324208 Apparatus and method of controlling transmitting power in a subscriber of a wireless telecommunications system
11/27/2001US6324185 Method and apparatus for switching and managing bandwidth in an ATM/TDM network cross-connection
11/27/2001US6324184 Dynamic bandwidth allocation for a communication network
11/27/2001US6324181 Fibre channel switched arbitrated loop
11/27/2001US6324180 Asynchronous transfer mode local area network having a ring structure with wireless terminals
11/27/2001US6324179 ATM network arranged to interface with STM in-band signaling
11/27/2001US6324177 Method and apparatus for managing connections based on a client IP address
11/27/2001US6324176 Switching internet traffic through digital switches having a time slot interchange network
11/27/2001US6324175 Circuit-switched network
11/27/2001US6324174 Telecommunications network architecture for transporting fax, voice and data via an ATM switch including a STM to ATM terminal adapter
11/27/2001US6324173 System and method for routing Internet calls
11/27/2001US6324172 Method of rate allocation in a data communications network
11/27/2001US6324169 Providing multimedia conferencing services over a wide area network interconnecting nonguaranteed quality of service LANs
11/27/2001US6324168 Method and system for computer network link with undefined termination condition
11/27/2001US6324166 Call setup control apparatus in ATM switch
11/27/2001US6324165 Large capacity, multiclass core ATM switch architecture
11/27/2001US6324164 Asynchronous transfer mode (A.T.M.) protocol adapter for a high speed cell switching system
11/27/2001US6324163 LAN emulation service delay of multicast tree generation during congestion
11/27/2001US6324162 Path-based restoration mesh networks
11/27/2001US6324161 Multiple network configuration with local and remote network redundancy by dual media redirect
11/27/2001US6323764 Data bus for vehicles with multiple passenger safety devices
11/27/2001CA2211457C Asynchronous transfer mode network providing stable connection quality
11/26/2001CA2348321A1 Remotely controllable delivery door assembly, network server and method
11/26/2001CA2348304A1 Interconnection between telecommunication ms-spring and sncp ring networks
11/25/2001CA2347924A1 Improvements in or relating to packet switches
11/22/2001WO2001089260A1 Secured dynamic bandwidth allocation in multichannel transmission systems
11/22/2001WO2001089257A1 Method and apparatus for transmission rate modification of communication channels
11/22/2001WO2001089254A1 Method to calculate true round trip propagation delay and user equipment location in wcdma/utran
11/22/2001WO2001089240A1 Method for packet data transmission from a network to a plurality of mobile terminals
11/22/2001WO2001089237A1 Method for establishing a radio station link from a packet data service of a communication service
11/22/2001WO2001089236A2 Method for simulated wap push
11/22/2001WO2001089235A2 Switching from dedicated to common channels when radio resources are controlled by drift radio network controller
11/22/2001WO2001089234A2 Policy server and architecture providing radio network resource allocation rules
11/22/2001WO2001089229A2 Ring topology wireless local loop system and fallback method to conventional cellular system
11/22/2001WO2001089224A2 Apparatus and method for improved device interoperability
11/22/2001WO2001089195A2 System and method for secure delivery of rich media
11/22/2001WO2001089191A1 Locating antenna-provided communications services
11/22/2001WO2001089189A2 Mobile telephone method and device enabling access to a contextual service operating on user position and/or identity
11/22/2001WO2001089187A1 A communications system for remote requests for assistance
11/22/2001WO2001089176A2 Selecting content to be communicated based on automatic detection of communication bandwidth
11/22/2001WO2001089175A1 Method for controlling access to devices in a vehicle communication network
11/22/2001WO2001089174A2 E-mail sender identification
11/22/2001WO2001089172A2 Meta content delivery network system
11/22/2001WO2001089162A2 Method and apparatus for rate adaption in packet data transmission
11/22/2001WO2001089161A2 Bandwidth and path allocation method for a switched fabric connecting multiple multimedia buses
11/22/2001WO2001089160A1 Communications network
11/22/2001WO2001089159A1 Apparatus and method for resource arbitration
11/22/2001WO2001089156A2 Card type network interface, network conference terminal device and system
11/22/2001WO2001089155A1 System and method for the transfer of digital data to a mobile device
11/22/2001WO2001089154A1 Transmitting data via broadcast network
11/22/2001WO2001089153A2 Method for reserving isochronous resources in a wireless network
11/22/2001WO2001089152A2 Method for isochronous data transport over a wireless network
11/22/2001WO2001089151A1 Method for integrating a device into a vehicle communications network
11/22/2001WO2001089150A2 System and method for multicasting data
11/22/2001WO2001089149A2 Network conferencing system
11/22/2001WO2001089147A2 Connectionless media transmission without bearer-channel control signaling
11/22/2001WO2001089146A2 Intelligent feedback loop process control system
11/22/2001WO2001089145A2 Method of monitoring calls in an internet protocol (ip)-based network
11/22/2001WO2001089144A2 Network conferencing system
11/22/2001WO2001089143A2 Network conferencing system
11/22/2001WO2001089142A2 Communication system and method
11/22/2001WO2001089141A2 Network overview report
11/22/2001WO2001089140A2 Method and apparatus for providing input back pressure in an output buffered switch
11/22/2001WO2001089139A1 Octave pulse data method and apparatus
11/22/2001WO2001089121A2 Synchronization of asynchronous networks using media access control (mac) layer synchronization symbols