| Patents for H04L 12 - Data switching networks (448,999) |
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| 03/19/2002 | US6360221 Method and apparatus for the production, delivery, and receipt of enhanced e-mail |
| 03/19/2002 | US6360152 Vehicle-control communication system |
| 03/19/2002 | US6360103 Cellular telephone system which increases efficiency of reserved channel usage |
| 03/19/2002 | US6359981 Virtualized computer telephony integrated link for enhanced functionality in call centers |
| 03/19/2002 | US6359975 Intelligent-networked telecommunication system which strategically creates and employs service-dependent pseudo calling line identities to eliminate redundant billing errors |
| 03/19/2002 | US6359970 Communications control method and apparatus |
| 03/19/2002 | US6359927 Method and apparatus for allocating a bandwidth of a video signal having variable bit rates |
| 03/19/2002 | US6359909 Switch device for relayin G cells or packets on demand |
| 03/19/2002 | US6359906 Providing digital services to telephone subscribers |
| 03/19/2002 | US6359904 Data transfer in a mobile telephone network |
| 03/19/2002 | US6359903 Frame relay communication method and network for fixed-bandwidth telephone signals and alterable-bandwidth facsimile signals |
| 03/19/2002 | US6359901 Method and apparatus for asynchronous adaptive protocol layer tuning |
| 03/19/2002 | US6359900 Method and system for controlling access to a resource |
| 03/19/2002 | US6359899 Priority access for real-time traffic in contention-based networks |
| 03/19/2002 | US6359896 Dynamic selection of interworking functions in a communication system |
| 03/19/2002 | US6359895 Communication control apparatus and method for controlling communications on a network having a tree-shape to improve the usage of buffers and reduce undesirable discard of data |
| 03/19/2002 | US6359894 Remote communications server system |
| 03/19/2002 | US6359893 Multi-rate switching device for a mixed communication rate ethernet repeater |
| 03/19/2002 | US6359891 Asynchronous transfer mode cell processing system with scoreboard scheduling |
| 03/19/2002 | US6359890 Re-connection method for communication network system |
| 03/19/2002 | US6359889 Cell switching device for controlling a fixed rate connection |
| 03/19/2002 | US6359888 Method for detecting invalid packets by rewriting transaction identifers |
| 03/19/2002 | US6359887 Transparent circuit emulation for packet switching network |
| 03/19/2002 | US6359886 Method and apparatus for filtering and routing communications frames |
| 03/19/2002 | US6359885 Multi-channel packet switching apparatus having traffic flow controlling and checking functions |
| 03/19/2002 | US6359884 Modular scalable packet scheduler with rate based shaping and virtual port scheduler |
| 03/19/2002 | US6359883 Reducing the variability of the data rates of high-rate data streams in order to communicate such streams over a low-rate channel of fixed capacity |
| 03/19/2002 | US6359882 Method and apparatus for transmitting data |
| 03/19/2002 | US6359881 Hybrid fiber twisted pair local loop network service architecture |
| 03/19/2002 | US6359879 Composite trunking |
| 03/19/2002 | US6359877 Method and apparatus for minimizing overhead in a communication system |
| 03/19/2002 | US6359873 Wireless LAN system and a transmitter-receiver in a wireless LAN system |
| 03/19/2002 | US6359872 Wireless personal local area network |
| 03/19/2002 | US6359863 Rate allocation system and method for ATM switched networks |
| 03/19/2002 | US6359862 ATM network available bit rate (ABR) explicit rate flow control system |
| 03/19/2002 | US6359861 Method for scheduling transmissions in a buffered switch |
| 03/19/2002 | US6359860 Connection switching method and apparatus |
| 03/19/2002 | US6359859 Architecture for a hybrid STM/ATM add-drop multiplexer |
| 03/19/2002 | US6359858 Switching redundancy control |
| 03/19/2002 | US6359857 Protection switching trigger generation |
| 03/19/2002 | US6359711 System and method for supporting a worker in a distributed work environment |
| 03/19/2002 | US6359270 Communications module mounting for domestic appliance |
| 03/19/2002 | CA2320514A1 System for and method of effecting payments online and offline |
| 03/19/2002 | CA2317637C Method for providing bandwidth and delay guarantees in a crossbar switch with speedup |
| 03/19/2002 | CA2229392C Method and apparatus for precaching data at a server |
| 03/19/2002 | CA2227729C Method and system for delivery of email and alerting messages |
| 03/15/2002 | CA2319919A1 On-line payment system |
| 03/14/2002 | WO2002021867A2 Management of portable radiotelephones |
| 03/14/2002 | WO2002021866A2 Politeness zones for wireless communication devices |
| 03/14/2002 | WO2002021865A1 Billing arrangement for a service in a telecommunication system |
| 03/14/2002 | WO2002021860A2 Method and system for controlling access |
| 03/14/2002 | WO2002021841A1 Multimedia and computing system |
| 03/14/2002 | WO2002021837A1 Providing voice, video and data to customers over a single network |
| 03/14/2002 | WO2002021822A2 Methods and apparatus for streaming dicom images through data element sources and sinks |
| 03/14/2002 | WO2002021816A1 Setting up a conference call between members of a chat group |
| 03/14/2002 | WO2002021811A2 System and method for diagnosing a pots port |
| 03/14/2002 | WO2002021803A2 Providing secure network access for short-range wireless computing devices |
| 03/14/2002 | WO2002021802A1 Method and system for profiling network flows at a measurement p oint within a computer network |
| 03/14/2002 | WO2002021801A1 Method and system for reconstructing a path taken by undesirable network traffic through a computer network from a source of the traffic |
| 03/14/2002 | WO2002021800A1 Method and system for detecting, tracking and blocking denial of service attacks over a computer network |
| 03/14/2002 | WO2002021797A1 Method for, and a topology aware resource manager in an ip-telephony system |
| 03/14/2002 | WO2002021796A1 Method for identifying internet users |
| 03/14/2002 | WO2002021790A2 E-mail proxy |
| 03/14/2002 | WO2002021788A2 Method and system for testing a contents server |
| 03/14/2002 | WO2002021778A1 Alternate fault notification system in a communication network |
| 03/14/2002 | WO2002021776A2 Method and apparatus for transferring isochronous data within a wireless computer network |
| 03/14/2002 | WO2002021775A1 Plural station memory data sharing system |
| 03/14/2002 | WO2002021773A2 Guaranteed bandwidth sharing in a traffic shaping system |
| 03/14/2002 | WO2002021772A2 System and method for secure dual channel communication through a firewall |
| 03/14/2002 | WO2002021771A1 Device to protect victim sites during denial of service attacks |
| 03/14/2002 | WO2002021770A2 Multicast routing in ad-hoc networks |
| 03/14/2002 | WO2002021769A2 Transmission-scheduling coordination among collocated internet radios |
| 03/14/2002 | WO2002021768A2 Location-independent packet routing and secure access in a short-range wireless networking environment |
| 03/14/2002 | WO2002021761A2 Apparatus and method for selectively encrypting different the payload portion of multimedia data sent over a network |
| 03/14/2002 | WO2002021747A2 Fail-over circuit for voice-enabled switch |
| 03/14/2002 | WO2002021741A1 System and method for measuring the usage of wireless devices |
| 03/14/2002 | WO2002021720A1 Method and apparatus for interactive audience participation at a live spectator event |
| 03/14/2002 | WO2002021704A2 Power margin control |
| 03/14/2002 | WO2002021506A1 Pay information distribution system |
| 03/14/2002 | WO2002021472A1 Automated upload of content based on captured event |
| 03/14/2002 | WO2002021415A1 Method for amortizing authentication overhead |
| 03/14/2002 | WO2002021414A1 Systems and methods for the automatic registration of devices |
| 03/14/2002 | WO2002021353A2 Method and device for carrying out an electronic auction in a communications network |
| 03/14/2002 | WO2002021302A1 Monitoring network traffic denial of service attacks |
| 03/14/2002 | WO2002021301A1 Multicast system using client forwarding |
| 03/14/2002 | WO2002021300A1 Method and system for adaptively setting a data refresh interval |
| 03/14/2002 | WO2002021298A1 Systems and methods for virtually representing devices at remote sites |
| 03/14/2002 | WO2002021297A1 Architecture to thwart denial of service attacks |
| 03/14/2002 | WO2002021296A1 Statistics collection for network traffic |
| 03/14/2002 | WO2002021295A1 Method and apparatus for accurate packet time stamping |
| 03/14/2002 | WO2002021287A1 Transmission terminal, data server device and reception terminal used in electronic message transmission/reception system |
| 03/14/2002 | WO2002021286A1 Control mail system, control mail sending device, and control mail receiving device |
| 03/14/2002 | WO2002021280A1 Adaptive method for amortizing authentication overhead |
| 03/14/2002 | WO2002021279A1 Thwarting source address spoofing-based denial of service attacks |
| 03/14/2002 | WO2002021278A1 Coordinated thwarting of denial of service attacks |
| 03/14/2002 | WO2002021276A1 A system and method for managing clusters containing multiple nodes |
| 03/14/2002 | WO2002021261A2 Method for producing computer-assisted real-time systems |
| 03/14/2002 | WO2002021260A2 Parallel processing architecture for alarm management network entities |
| 03/14/2002 | WO2002021248A1 Webpad and method for using the same |
| 03/14/2002 | WO2002021247A1 Adapter module for a personal digital assistant and method for using the same |