| Patents for H04L 12 - Data switching networks (448,999) |
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| 05/14/2002 | US6389496 Bridge including portals with ability to redefine network topology |
| 05/14/2002 | US6389480 Programmable arbitration system for determining priority of the ports of a network switch |
| 05/14/2002 | US6389479 Intelligent network interface device and system for accelerated communication |
| 05/14/2002 | US6389475 Content - based filtering of multicast information |
| 05/14/2002 | US6389474 Method and apparatus for accessing a shared channel in a wireless network using a time slot allocation technique based on detecting the usage of the channel during a round trip interval |
| 05/14/2002 | US6389471 Network broadcasting system for broadcasting audiovisual information to an identified audience |
| 05/14/2002 | US6389470 Telecommunication controller messaging system using middlewares to decouple applications from system resources |
| 05/14/2002 | US6389466 Management of functionality in a consumer electronics system |
| 05/14/2002 | US6389465 Using a systems network architecture logical unit activation request unit as a dynamic configuration definition in a gateway |
| 05/14/2002 | US6389464 Device management system for managing standards-compliant and non-compliant network elements using standard management protocols and a universal site server which is configurable from remote locations via internet browser technology |
| 05/14/2002 | US6389457 System and method for pushing information from a host system to a mobile data communication device |
| 05/14/2002 | US6389456 Device for forming on recording medium image corresponding to electronic mail |
| 05/14/2002 | US6389455 Method and apparatus for bouncing electronic messages |
| 05/14/2002 | US6389453 Method and system for routing undirectional multicast data |
| 05/14/2002 | US6389423 Data synchronization method for maintaining and controlling a replicated data |
| 05/14/2002 | US6389300 Method for data transmission in a mobile radio system, mobile station, and base station |
| 05/14/2002 | US6389287 Method for prioritizing a communication in a wireless communication system |
| 05/14/2002 | US6389284 System and method for controlling wireless network access |
| 05/14/2002 | US6389130 Public switched telephone network call routing using dyamic asynchronous mode transfer bearer voice trunking |
| 05/14/2002 | US6389121 Method and apparatus of performing a memory saving operation in an electronic communications system |
| 05/14/2002 | US6389120 Method and apparatus for multiple logical channel information delivery over multiple suppressed ringing physical channels |
| 05/14/2002 | US6389114 Method and apparatus for relaying communication |
| 05/14/2002 | US6389077 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
| 05/14/2002 | US6389059 Multi-band, multi-mode spread-spectrum communication system |
| 05/14/2002 | US6389037 Arrangement for improving the architecture of mobile communication systems |
| 05/14/2002 | US6389035 Translation hardware assist for data communication switch |
| 05/14/2002 | US6389033 System and method for performing signal acceleration on an AC link bus |
| 05/14/2002 | US6389032 Internet voice transmission |
| 05/14/2002 | US6389031 Methods and apparatus for fairly scheduling queued packets using a ram-based search engine |
| 05/14/2002 | US6389030 Internet access over a ring network |
| 05/14/2002 | US6389029 Local area network incorporating universal serial bus protocol |
| 05/14/2002 | US6389027 IP multicast interface |
| 05/14/2002 | US6389026 ATM switching system and cell control method |
| 05/14/2002 | US6389025 Distributed type switching system |
| 05/14/2002 | US6389024 Flexible call routing system |
| 05/14/2002 | US6389023 Router device and frame transfer method using datalink layer frame switching |
| 05/14/2002 | US6389022 Method for controlling the asynchronous transfer mode call in an ATM switching system |
| 05/14/2002 | US6389021 Intercommunication apparatus and communication method using the intercommunication apparatus |
| 05/14/2002 | US6389020 Customer premise network equipment and data communication method based on single ring configuration |
| 05/14/2002 | US6389019 Time-based scheduler architecture and method for ATM networks |
| 05/14/2002 | US6389018 Parallel on-the-fly processing of fixed length cells |
| 05/14/2002 | US6389017 Resource scheduling algorithm in packet switched networks with multiple alternate links |
| 05/14/2002 | US6389016 Data communication system and method for transporting data |
| 05/14/2002 | US6389015 Method of and system for managing a SONET ring |
| 05/14/2002 | US6389014 ATM switching device and method capable of providing voice call service |
| 05/14/2002 | US6389011 ATM-based distributed virtual tandem switching system |
| 05/14/2002 | US6389010 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 05/14/2002 | US6389009 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses |
| 05/14/2002 | US6389007 Method and apparatus for providing integrated routing for PSTN and IPNT calls in a call center |
| 05/14/2002 | US6389005 Automatic backup trunking for voice over the internet |
| 05/14/2002 | US6388999 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
| 05/14/2002 | US6388995 Method and apparatus for rapidly reconfiguring computers networks executing the spanning tree algorithm |
| 05/14/2002 | US6388994 Traffic rate controller in a packet switching network |
| 05/14/2002 | US6388993 ATM switch and a method for determining buffer threshold |
| 05/14/2002 | US6388992 Flow control technique for traffic in a high speed packet switching network |
| 05/14/2002 | US6388991 Method and system for interfacing between circuit network switches and ATM edge switches |
| 05/14/2002 | US6388990 Method and system for reducing congestion in connection-oriented packet networks having digital subscriber line access |
| 05/14/2002 | US6388988 Method and system for automatic line protection switching of embedded channels |
| 05/14/2002 | US6388920 Semiconductor memory device having faulty cells |
| 05/14/2002 | US6388879 Circuit board packaging structure |
| 05/14/2002 | CA2253423C Redundant local area network |
| 05/13/2002 | CA2361940A1 System and method for conveying merchant information |
| 05/13/2002 | CA2361851A1 Message exchange server allowing enhanced message charge allocation, and method |
| 05/12/2002 | CA2361880A1 Data mirroring restoration in a distributed system |
| 05/10/2002 | WO2002037880A1 Remote controlling system and method |
| 05/10/2002 | WO2002037876A1 System and method for assigning a mobile ip to a mobile node |
| 05/10/2002 | WO2002037873A2 Hot standby protocol for wireless devices |
| 05/10/2002 | WO2002037870A2 Method and apparatus for coordinated charging of services in a multimedia session |
| 05/10/2002 | WO2002037869A2 Method and apparatus for coordinating quality of service requirements for media flows in a multimedia session with ip bearer resources |
| 05/10/2002 | WO2002037866A2 Signaling in a mobile cellular communication network with pooled mscs |
| 05/10/2002 | WO2002037823A2 Method and apparatus for quality billing |
| 05/10/2002 | WO2002037821A1 Apparatus and method for pre-provisioning of broadband access to subscribers in a telecommunication system |
| 05/10/2002 | WO2002037820A1 Apparatus and method for provision of broadband access in a telecommunication system |
| 05/10/2002 | WO2002037819A1 Apparatus and method for provision of a back-up connection in a telecommunication system |
| 05/10/2002 | WO2002037818A1 Arrangement and method for providing broadband data communication access and narrowband telecommunication access through a pstn/isdn |
| 05/10/2002 | WO2002037817A2 Electrical isolation techniques for dsl modem |
| 05/10/2002 | WO2002037815A2 Internet protocol telephony using legacy switching systems |
| 05/10/2002 | WO2002037814A1 Telephone directory assistane method and telephone directory assistance system |
| 05/10/2002 | WO2002037811A2 Call centre for an alarm monitoring system |
| 05/10/2002 | WO2002037807A1 Method for informing reception of call |
| 05/10/2002 | WO2002037797A1 Segmented data transmission |
| 05/10/2002 | WO2002037791A1 Field bus system for the control of safety-critical processes |
| 05/10/2002 | WO2002037789A2 Method for exchanging data packets between two service providers of a radiotelephony transmission system |
| 05/10/2002 | WO2002037784A2 Parallel network data transmission of segments of data stream |
| 05/10/2002 | WO2002037779A1 Secure atm-based distributed virtual tandem switching system and method |
| 05/10/2002 | WO2002037778A1 Method for associating subscriber numbers to messenger services |
| 05/10/2002 | WO2002037776A2 Method and apparatus for processing asynchronous data |
| 05/10/2002 | WO2002037775A1 Telecommunications systems |
| 05/10/2002 | WO2002037774A2 Communication of digital data over a wireless transmission medium |
| 05/10/2002 | WO2002037773A1 Latency management for a network |
| 05/10/2002 | WO2002037772A1 Packet communication system, control method thereof and mobile radio communication system |
| 05/10/2002 | WO2002037771A2 Systems using mobile terminals having short link radios |
| 05/10/2002 | WO2002037770A2 Ad hoc networks comprising a plurality of terminals as controllers of sub-networks |
| 05/10/2002 | WO2002037769A1 Communication control apparatus and method |
| 05/10/2002 | WO2002037768A1 Communication system and communication control apparatus and method |
| 05/10/2002 | WO2002037766A1 Node structure information management method and radio network system |
| 05/10/2002 | WO2002037765A1 Method for linking several communication busses using wireless links |
| 05/10/2002 | WO2002037764A1 Traffic flow optimisation system |
| 05/10/2002 | WO2002037763A1 Transmitter, receiver, and broadcast data distribution method |
| 05/10/2002 | WO2002037762A1 Method and system for broadcasting multicast messages using representatives |