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)
07/2003
07/17/2003US20030135546 Communications system with automatic data delete function and computer program used for the system
07/17/2003US20030135544 Physical layer recovery in a streaming data delivery system
07/17/2003US20030135541 Agent system
07/17/2003US20030135525 Sliding window packet management systems
07/17/2003US20030135510 Determining the probable cause of a reduction in the quality of a service as a function of the evolution of a set of services
07/17/2003US20030135449 Weighted credit-based arbitration using credit history
07/17/2003US20030135376 Control of speech code in mobile communications system
07/17/2003US20030135291 Customized ports in a crossbar and method for transmitting data between customized ports and system agents
07/17/2003US20030134663 Self-configuring wireless mobile data base stations and configuration operations and computer program products for same
07/17/2003US20030134659 Personal digital assistant, wireless communication system and method of link establishment
07/17/2003US20030134658 Method for communicating messages within a wireless communication network involving measurement of channel characteristics and communication network implementing said method
07/17/2003US20030134657 Mobile location devices and methods
07/17/2003US20030134655 Power control for point-to-multipoint services provided in communication systems
07/17/2003US20030134653 Network initialized packet data protocol context activation for multicast/broadcast services
07/17/2003US20030134652 Method and apparatus for searching for a base station using an adaptable search window
07/17/2003US20030134651 Method and apparatus for flow treatment and mapping on multicast/broadcast services
07/17/2003US20030134650 Method, system and apparatus for internetworking a mobile station to operate in a WWAN environment and in a WLAN environment with PBX services
07/17/2003US20030134644 Method and apparatus for adapting a routing map for a wireless communications network
07/17/2003US20030134642 WLAN having load balancing by access point admission/termination
07/17/2003US20030134638 Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments
07/17/2003US20030134636 Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN)
07/17/2003US20030134634 Mobile communications service control apparatus and mobile communications service control method
07/17/2003US20030134631 Method and system for improved monitoring, measurment and analysis of communication networks utilizing dynamically and remotely configurable probes
07/17/2003US20030134629 Unified object transfer for multiple wireless transfer mechanisms
07/17/2003US20030134622 Method and apparatus for provision of broadcast service information
07/17/2003US20030134621 E-mail distribution control method and mail server
07/17/2003US20030134619 Information distribution system and method
07/17/2003US20030134618 Method for searching nodes for information
07/17/2003US20030134616 Method and apparatus for providing a message creation reference associated with a real-time communication message
07/17/2003US20030134614 Mobile virtual network operator platform and method of and system for using same
07/17/2003US20030134599 Field technician assistant
07/17/2003US20030134598 Communication nodes for use with a wireless ad-hoc communication network
07/17/2003US20030134596 Bluetooth access point to provide more than seven users
07/17/2003US20030134590 Data communication apparatus, data communication system, data communication method and storage medium
07/17/2003US20030134260 Multi-client type learning system
07/17/2003US20030133712 Multiplex communication system and method
07/17/2003US20030133570 Star pattern partial encryption
07/17/2003US20030133558 Multiple call waiting in a packetized communication system
07/17/2003US20030133556 Element management system with adaptive interface based on autodiscovery from element identifier
07/17/2003US20030133555 Apparatus and method for network-initiated real-time multi-party communications
07/17/2003US20030133549 Directory delivery system and method for a digital subscriber line modem
07/17/2003US20030133494 Method and apparatus for providing configurable layers and protocols in a communications system
07/17/2003US20030133472 Software encoder for encoding digital audio streams
07/17/2003US20030133471 Method and system for a pendant bus protocol
07/17/2003US20030133470 Polling device and communication apparatus
07/17/2003US20030133469 Transmission protection for communications networks having stations operating with different modulation formats
07/17/2003US20030133466 Node apparatus and packet transmission control method
07/17/2003US20030133465 System for reordering sequenced based packets in a switching network
07/17/2003US20030133464 Customer-based service system including a cascaded pipeline with self-monitoring relays
07/17/2003US20030133463 System and method for scheduling transmit messages using credit-based flow control
07/17/2003US20030133462 Receiving streams over asynchronous networks
07/17/2003US20030133461 Circuit emulation service over an internet protocol network
07/17/2003US20030133460 Method for implementing various functions in gigabit ethernet-passive optical network system and structure of ethernet frame employed in the same
07/17/2003US20030133459 Method and apparatus for policy and admission control in packet-based communication systems
07/17/2003US20030133458 Unicast-to-multicast converting apparatus, method, and computer program product, and monitoring system comprising the same
07/17/2003US20030133457 Packet scheduling method and apparatus for downlink transmission to mobile terminals
07/17/2003US20030133456 Modem system and aggregator for paths with different transmission profiles
07/17/2003US20030133455 Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network
07/17/2003US20030133454 Method of and system for providing quality of service in ip telephony
07/17/2003US20030133453 Cell bridge apparatus and cell bridging method as well as information transmission system having cell bridge apparatus
07/17/2003US20030133452 Multi channels data transmission control method
07/17/2003US20030133451 Address mapping mechanism enabling multi-domain addressing in communication networks
07/17/2003US20030133450 Methods and apparatus for determining the port and/or physical location of an IP device and for using that information
07/17/2003US20030133449 Fast path routing in a large-scale virtual server computing environment
07/17/2003US20030133447 Data transmission system with multi-memory packet switch
07/17/2003US20030133446 Transmitting streams over asynchronous networks
07/17/2003US20030133443 Passive route control of data networks
07/17/2003US20030133442 Communication apparatus
07/17/2003US20030133440 Method to reduce the distortion in a voice transmission over data networks
07/17/2003US20030133439 Auxiliary coding for home networking communication system
07/17/2003US20030133438 Method and system for voice traffic concentration in an ATM/DSL head-end network
07/17/2003US20030133437 Digital subscriber line feature for enabling plain old telephone service on digital lines in the event of a power failure
07/17/2003US20030133436 Telephone network management method and devices
07/17/2003US20030133434 Methods, apparatus and computer program products for configuring a network interface of a wireless mobile data base station
07/17/2003US20030133428 Traffic identifier field usage in a polling frame in a packet-based wireless network
07/17/2003US20030133427 Packet shaping for mixed rate 802.11 wireless networks
07/17/2003US20030133423 Octave pulse data method and apparatus
07/17/2003US20030133422 Mobility support via routing
07/17/2003US20030133421 Method, system and apparatus for providing WWAN services to a mobile station serviced by a WLAN
07/17/2003US20030133420 Load balancing in data transfer networks
07/17/2003US20030133418 Wireless system for broadcasting, receiving, storing and selectively printing coupons and the like in a retail enviroment
07/17/2003US20030133417 Method and message therefor of monitoring the spare capacity of a dra network
07/17/2003US20030133416 Network or service management system for determining the synchronization between two streams of packets
07/17/2003US20030133413 System for and method of implementing wireless neighborhood area networks
07/17/2003US20030133412 VLAN to MPLS mapping: method to establish end-to-end traffic path spanning enterprise local area networks and a global network
07/17/2003US20030133411 Communication resource management method and node control device using priority control and admission control
07/17/2003US20030133410 Subscriber routing setting method and recoding device using traffic information
07/17/2003US20030133408 Apparatus, and associated method, for communicating frame-formatted data at a selected QoS level in a radio communication system
07/17/2003US20030133406 Method and apparatus to minimize congestion in a packet switched network
07/17/2003US20030133144 Method and apparatus for detecting facsimile transmissions over a network
07/17/2003US20030132780 Reception line break detection apparatus
07/17/2003CA2589416A1 Portable device service payments by multiple means
07/17/2003CA2474340A1 Maintaining a maintenance channel in a reverse link of a wireless communications system
07/17/2003CA2471722A1 Instant messaging system
07/17/2003CA2468566A1 System and method for assigning call priority based on the call destination
07/17/2003CA2450823A1 A method and apparatus for priority based flow control in an ethernet architecture
07/16/2003EP1328135A1 Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks
07/16/2003EP1328121A1 Apparatus and methods in improving and enhancing telephony telecommunications
07/16/2003EP1328119A1 Recording/reproducing system
07/16/2003EP1328106A1 Method for remotely evaluating the audio quality of an IP voice terminal and corresponding terminal
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