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7620032 |
Mobile station, communication system and telephone communication switching method
A mobile station such as a cellular phone, a communication system, and a telephone communication mode switching method that enable smooth switching between telephone communication using a public...
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7616561 |
Systems and methods for routing data in a communications network
A network device includes a group of interfaces. Each interface is associated with at least one other interface of the group of interfaces and a group of network addresses. Each interface is...
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7613207 |
Securing telephony communications between remote and enterprise endpoints
A system for securing telephony communications between an enterprise telephony endpoint and a remote telephony endpoint includes an isolated packet-based network, an exposed packet-based network,...
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7609749 |
Method and apparatus for generating non-recursive variable rate orthogonal spreading codes
A method for constructing and selecting non-recursive orthogonal variable spreading factor (OVSF) codes is provided. The method includes: defining a variable B=SF max /SF min , where SF max is a...
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7609683 |
Communication system, connection management server apparatus, and recording medium on which program is recorded
A connection management server apparatus is arranged for the plurality of data link activated side apparatuses to systematically manage information of logical link resources to be used to connect...
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7606165 |
What-if analysis for network diagnostics
A network troubleshooting framework is described. In an implementation, a method includes generating a first estimation of network performance by a simulator based on network settings obtained from...
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7606149 |
Method and system for alert throttling in media quality monitoring
A method for alert throttling in media quality monitoring, includes monitoring a plurality of active communication sessions. Each active communication session is between at least two endpoints. The...
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7603453 |
Creating links between nodes connected to a fibre channel (FC) fabric
In one embodiment, the invention provides a method for establishing links between Fiber Channel (FC) protocol node devices through a FC fabric. In the method a common name is assigned to a pair of...
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7594049 |
Application program interface access to hardware services for storage management applications
A method and device for using a set of APIs are provided. Some of the functions which used to be performed by software are now accelerated through hardware.
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7594024 |
Silicon-based storage virtualization
A storage server in a storage area network (SAN) environment connecting host computers and storage devices. The storage server includes a plurality of storage processors and a switching circuit....
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7593393 |
Voice over internet protocol multi-routing with packet interleaving
A method and system for processing data packets is described within. The method executed by the system includes the steps of receiving a first data packet, determining if the first data packet is a...
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7590091 |
Method and system for switching over to 1x system upon 1xev-do system failure
The present invention relates to a method and system for switching over a call connection of a hybrid access terminal to a 1X system if a 1XEV-DO system has a problem when the hybrid access...
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7587031 |
Forced hold call handling in a VoP environment
The present invention provides a technique for providing a forced hold service such as is used for an emergency services call, which is supported at least in part over a packet network. The forced...
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7583661 |
Method and apparatus for improved IP networks and high-quality services
The present invention provides a new type of router, called a PACS router, to build an improved IP network in which high-quality services such as voice and best-effort data services can be provided...
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7577109 |
Method and apparatus for selecting user data
A method selects user data that is transmitted between a calling user and at least one called user via at least one telecommunication network before call establishing is complete. The calling user...
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7570765 |
Method and an apparatus to perform secure real-time transport protocol-on-the-fly
A method and an apparatus to perform Secure Real-time Transport Protocol-on-the-fly (SRTPoF) are disclosed. In one embodiment, the method includes monitoring negotiation between a first...
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7567555 |
Post answer call redirection via voice over IP
A method is provided for forming a multi-media communication path between at least first, second and third communication devices coupled to a multi-media provider system during post answer call...
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7565138 |
Method for managing service context for paging user equipment in a multimedia broadcast/multicast service
A method for managing information on user equipments (UEs) in a mobile communication system supporting an MBMS (Multimedia Broadcast/Multicast Service) service. A radio network controller (RNC)...
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7558255 |
Method of switching modes of uplink transmission in a wireless communication system
A hybrid multi-mode mobile station makes a decision either to encode and modulate a new user data packet using the same OFDMA or pre-coded CDMA mode used for the last retransmission of a previous...
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7558254 |
Method and apparatus for call routing via gateway brokering
Method and apparatus for routing telephone calls across different types of networks includes means for and steps of determining a destination IP address of a new call according to initial...
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7554940 |
Mobile communication system, method of controlling operation thereof, and node used for the system
In a mobile communication system, when a connection necessary to provide a service supporting high-speed data communication referred to as an MBMS (Multimedia Broadcast Multicast Service) is...
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7551734 |
Method and system for modifying a connection parameter
The present invention relates to a method and system for modifying at least one connection parameter of a circuit switched terminal device, wherein the at least one connection parameter can be...
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7546372 |
System and method for providing to multiple user computers concurrent telephonic access to multiple remote devices
A method and system for acquiring and managing data from multiple remote devices. A server is programmed to automatically dial and connect to remote devices that are connected to standard phone...
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7542464 |
Switching network
A large high capacity switch is provided for a communication network which is constructed from a network of smaller switches. Data is fragmented into fixed sized cells and the cells of a traffic...
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7542460 |
IP phone device capable of remote controlling associated PC with control command in audio signal format
To facilitate calls made by Internet telephony through a computer, an IP phone system is provided with an audio I/F 18 for inputting and outputting audio signals for communications to and from a...
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7535900 |
Multiple transmission bandwidth streams with defferentiated quality of service
Methods and apparatus are described for providing multiple transmission bandwidth streams with differentiated quality of service on a inter-machine trunk. One approach includes time-division...
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7535892 |
Voice over internet protocol system having dynamic gain control function and method thereof
A Voice over Internet Protocol (VoIP) system having a dynamic gain control function and a method for providing a gain dynamically using the same system wherein, in the process that Pulse Code...
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7533175 |
Network address resolution and forwarding TCP/IP packets over a fibre channel network
A method comprising receiving a request for a connection over a network to an address is disclosed. The network conforms to a first network protocol, and the address conforms to a second network...
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7532574 |
Method and apparatus for improved priority based connection establishment within a PNNI ATM network
A method to assist in deciding whether or not an ATM PNNI network link is able to sustain a new connection is described. The method comprises, if the link is not within an LCN exhaustion state and...
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7529206 |
Method and system for notifying 1xEV-DO system of switching from 1xEV-DO system to 1X system
The present invention comprises: a hybrid access terminal, operating in both a 1X mode for being provided with a low-rate data transmission service from a 1X system and a 1xEV-DO mode for being...
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7522585 |
Method for handoff from packet switching domain to circuit switching domain and equipment thereof
The present invention discloses a method for handoff from a PS domain to a CS domain, including: the MS obtaining a handoff number and initiating a CS domain session request by taking the handoff...
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7522577 |
Automatic call routing
The present invention relates generally to conferencing network systems, and more specifically to a method and a device for establishing a route between a first and a second conference network...
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7519049 |
Mobile phone system for allowing a user to transmit voice messages
The present invention provides a mobile phone system, which can give a desired voice message to a user of an opposite party terminal without speaking in a state that limitation to usable voice...
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7519034 |
Method and apparatus for channel assignment within ad-hoc communication system
A method and apparatus for channel assignment within an ad-hoc communication system utilizing multiple channels is provided herein. Individual nodes receive and send route-request (RREQ) packets on...
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7502378 |
Flexible wrapper architecture for tiled networks on a chip
A wrapper organization and architecture for networks on a chip employing an optimized switch arrangement with virtual output queuing and a backpressure mechanism for congestion control.
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7502364 |
Extensible metadata structure
Structured hierarchies for communicating contextual information relating to a VoIP conversation are provided. The structured hierarchies are utilized for efficient communications of various amounts...
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7496362 |
Cellular network infrastructure as support for inbound roaming users
The CAMEL standard allows a roaming user to have his call or any other telephony service, say SMS and GPRS, controlled and services provided from his home network. The invention allows...
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7496095 |
Local area network emulation over a channel based network
Each host/node in a network includes a protocol stack (such as TCP/IP), a host channel adapter (HCA) to interface the host to a local network or fabric, and a LAN Emulation (LANE) driver for...
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7489674 |
Method for wireless local area network communication using multiple channels
A method for wireless LAN communication using multiple channels is provided. An ATIM containing channel information is generated when there is data to be sent, and the ATIM is transmitted via a...
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7486663 |
Remote access server wherein the number of logical link resources is set higher than the number of physical link resources
In a remote access server (RAS), the number of logical link resources, which are circuit resources between the RAS and an ISP server, is set greater than the number of physical link resources,...
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7486644 |
Method and apparatus for transmitting and receiving data with high reliability in a mobile communication system supporting packet data transmission
A method and apparatus for transmitting control information of a small block size with high reliability in a mobile communication system supporting uplink packet data service are provided. A 6-bit...
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7480505 |
Providing evolution data only (EV-DO) service in network interfacing wireless public network and wired/wireless private network
An Evolution Data Only (EV-DO) service is provided by a network interfacing a wireless public network and a wired/wireless private network so that an EV-DO call is transmitted via the private...
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7466692 |
Method and apparatus for performing quality-of-service calculations on packet-based networks
A method and apparatus for performing Quality-of-Service (QoS) calculations on packet-based communications networks using a QoS measure which is based on data included in non-lost packets, as well...
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7466686 |
Multi-protocol agent telephone system
An agent telephone system for use in a transaction processing system, where the transaction processing system is configured to couple an incoming telephone call with an agent of the agent telephone...
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7463624 |
Monitoring connection state between main equipment and terminal in network telephone system
A main equipment is used in a network telephone system including telephone terminals and the main equipment. The telephone terminals are connected to a communication network to transmit voice...
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7460532 |
Method of providing routing protocol in sensor network
A method of providing a routing protocol in a sensor network includes the steps of: initializing a routing table and searching a network device of a node to initialize a host; opening a socket when...
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7460524 |
Method of frame aggregation
A method of the communication includes communicating at least one physical layer frame. The physical layer frame is formed by dynamically varying an aggregate packet size in response to a condition...
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7460469 |
Fast rerouting of traffic in a circuit switched mesh network
Technology for rerouting a data stream in a communication circuit switched mesh network comprising one or more cross-connecting nodes, the data stream comprises a plurality of data frames each...
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7457278 |
Terminal connection device, connection control device, and multi-function telephone terminal
The VoIP gateway in accordance with the present invention serves to send a connection request to either the IP network or the PSTN on the basis of the information stored in the VOIP gateway and the...
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7457249 |
Alternate routing of media connections within a single communications system across public or private network facilities
In one configuration, an enterprise network is provided that includes geographically dislocated first and second network regions 202 and 206, the first and second network regions being in...
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