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)
11/2009
11/03/2009US7613179 Technique for tracing source addresses of packets
11/03/2009US7613177 Method of adding stages to a scalable switching network
11/03/2009US7613176 Methods and systems for presence-based telephony communications
11/03/2009US7613175 Method and system for inserting user defined comfort signal
11/03/2009US7613174 Telecommunication system for automatically locating by network connection and selectively delivering calls to mobile client devices
11/03/2009US7613173 Interconnect network for operation within a communication node
11/03/2009US7613172 Method and apparatus for controlling unsolicited messaging
11/03/2009US7613171 Cellular network service over WLAN
11/03/2009US7613170 Method and apparatus for PSTN-based IP active call recovery and re-routing
11/03/2009US7613169 Enhancement of packet transfer mode when circuit switched resources are requested
11/03/2009US7613168 Method for the bi-directional transmission of data via a packet-oriented network device
11/03/2009US7613167 Method and system for upstream priority lookup at physical interface
11/03/2009US7613166 Scheme for routing circuits with dynamic self-adjusting link weights in a network
11/03/2009US7613165 Method for selecting broadcast routing path using genetic algorithm in Ad-hoc network
11/03/2009US7613164 Method and apparatus for generating and distributing an internal clock for radio network controller
11/03/2009US7613163 Method for transmission of digital information packets in a data network
11/03/2009US7613161 System for suppressing silence in voice traffic over a wireless communication medium
11/03/2009US7613160 Method and apparatus to establish communication with wireless communication networks
11/03/2009US7613154 System and method for optimizing mobility access
11/03/2009US7613153 Access points with selective communication rate and scheduling control and related methods for wireless local area networks (WLANs)
11/03/2009US7613149 Mobile communication system and method of data dispersion in said system
11/03/2009US7613148 Method and apparatus for performing fast handover through fast ranging in a broadband wireless communication system
11/03/2009US7613147 Packet-based conversational service for a multimedia session in a mobile communications system
11/03/2009US7613143 System and method for controlling network, network controlling apparatus, and mobile terminal used in network control system
11/03/2009US7613142 Method for a wireless station to determine network metrics prior to associating with an access point of a wireless network
11/03/2009US7613141 Bluetooth broadcasting method
11/03/2009US7613137 Data stream communication
11/03/2009US7613136 Methods, systems, and computer program products for implementing communications re-connection services
11/03/2009US7613135 System and method for routing packet traffic
11/03/2009US7613134 Method and apparatus for storing tree data structures among and within multiple memory channels
11/03/2009US7613133 Method, system and computer program product for processing packets at forwarder interfaces
11/03/2009US7613132 Method and system for controlling virtual machine bandwidth
11/03/2009US7613131 Overlay network infrastructure
11/03/2009US7613130 Method for determining the relationship of a customer edge router with virtual private network
11/03/2009US7613129 Managing information describing a communications network
11/03/2009US7613128 Node exclusion within a network
11/03/2009US7613126 Technique for providing dynamic modification of application specific policies in a feedback-based, adaptive data network
11/03/2009US7613124 Method and apparatus for documenting network paths
11/03/2009US7613123 Apparatus and method for establishing network
11/03/2009US7613122 Relay device for selecting an optimal path
11/03/2009US7613120 Dynamic wide area network packet routing
11/03/2009US7613117 Motion picture data transmission method and system
11/03/2009US7613115 Minimal delay transmission of short messages
11/03/2009US7613114 Packet scheduling apparatus
11/03/2009US7613113 Method and apparatus for introducing a delay during a call setup in a communication network
11/03/2009US7613111 Methods, systems, and computer program products for dynamic blocking an unblocking of media over packet resources
11/03/2009US7613110 Combining multilink and IP per-destination load balancing over a multilink bundle
11/03/2009US7613109 Processing data for a TCP connection using an offload unit
11/03/2009US7613107 Protection switch logging methods and systems
11/03/2009US7612903 Line utilization in integrated document delivery method and apparatus
11/03/2009CA2526405C Method, wireless handheld electronic device and system of remotely controlling e-mail settings from the device
11/03/2009CA2516442C Flow control in a packet data communication system
11/03/2009CA2496222C Apparatus and method for making measurements in universal mobile telecommunications system user equipment
11/03/2009CA2491816C Informing a lawful interception system of the serving system serving an intercepted target
11/03/2009CA2456353C Non-transparent data transmission in a mobile network
11/03/2009CA2454151C Multiple inbound channel granting method and apparatus
11/03/2009CA2451178C System and method for managing message attachment and information processing from a mobile data communication device
11/03/2009CA2436102C Role-based presence enabled service for communication system
11/03/2009CA2402242C Non-consecutive data readout scheduler
11/03/2009CA2390435C Content providing method, content providing facility, and user equipment
11/03/2009CA2390347C Method and communication system for managing a communication network
11/03/2009CA2380141C Method and apparatus for prioritizing data change requests and maintaining data consistency in a distributed computer system equipped for activity-based collaboration
11/03/2009CA2353944C Speech transmission over mixed networks
11/03/2009CA2345314C Mpeg flow identification for ip networks
11/03/2009CA2329367C Distributed switch and connection control arrangement and method for digital communications network
10/2009
10/29/2009WO2009133504A1 Efficient path setup in a provider backbone bridge network
10/29/2009WO2009132122A2 Session transfer between different access network types
10/29/2009WO2009132118A2 Restricting handover of a mobile station
10/29/2009WO2009132105A2 Method and apparatus for testing in a communication network
10/29/2009WO2009132095A2 Apparatus, and associated method, for facilitating access to a home, or other public network
10/29/2009WO2009131899A2 Methods to route a bearer via circuit switching to an internet protocol multimedia system node using session initiation protocol contact header
10/29/2009WO2009131873A2 Dynamic call anchoring
10/29/2009WO2009131858A2 Method and apparatus for data privacy in passive optical networks
10/29/2009WO2009131614A1 Charging in lte/epc communication networks
10/29/2009WO2009131555A1 Method and apparatus for multicast tree management in multi-hop relay communication system
10/29/2009WO2009131542A1 Module for data acquisition and control in a sensor/control network
10/29/2009WO2009131507A1 Method for determining the round trip time
10/29/2009WO2009131497A1 Method for enabling communication between a user equipment and an ims gateway
10/29/2009WO2009131437A1 Verifying authorized transmission of electronic messages over a network
10/29/2009WO2009131376A2 Multiple antenna communication system including adaptive updating and changing of codebooks
10/29/2009WO2009131369A2 Force protection switching method in ethernet ring network
10/29/2009WO2009131181A1 Relay device and communication control device
10/29/2009WO2009131174A1 Gateway device, communication method, and program
10/29/2009WO2009131086A1 Serial bus transmission system
10/29/2009WO2009130941A1 Relay device, network system, channel switching method, and recording medium
10/29/2009WO2009130931A1 Ims system, as device and mgw device, and method of notifying regulation on congestion in ims system
10/29/2009WO2009130918A1 Node device and program
10/29/2009WO2009130906A1 Communication apparatus and communication method
10/29/2009WO2009130817A1 Packet transfer device
10/29/2009WO2009130713A1 A system and method for estimation and correction of carrier frequency offset in mimo-ofdm based wireless communications systems
10/29/2009WO2009130606A2 Methods and systems for shareable virtual devices
10/29/2009WO2009130589A1 Mehtod, apparatus, and computer program product for providing internet protocol multicast transport
10/29/2009WO2009130541A1 Systems and methods for media distribution
10/29/2009WO2009130502A1 Network monitoring system
10/29/2009WO2009130499A1 Method and device for advertisements in e-mail
10/29/2009WO2009130426A1 Device for forming a gateway between an interlocutor present on the internet via p2p voip technology software and at least one mobile telephone subscriber
10/29/2009WO2009130390A1 Presenting and updating presence state in community networks
10/29/2009WO2009130218A1 A traffic manager and a method for a traffic manager
10/29/2009WO2009130105A1 Communication method and apparatus
10/29/2009WO2009129856A1 Mechanism for controling charging in case of charging client relocation
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