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7120701 |
Assigning a source address to a data packet based on the destination of the data packet
A method and apparatus are provided for sending a data packet through a network. The network has public and private realms separated by an interface device. A client in the private realm performs...
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7120149 |
Methods and system for resequencing out of order data packets
Methods and a related data routing system for handling received data packets that are out of sequence and were previously declared lost. Following receipt of a data packet, it is determined if the...
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7120172 |
Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks
The Radio Link Protocol framing system provides the mobile wireless station set with high speed data transmission capability by using the Dedicated Control Channel, which comprises a stream of 20...
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7119712 |
Data recovery scheme in thermometer system
A telemetry system includes a transmitter unit that measures a first value of a parameter, incorporates the first value in a first data packet and transmits the first data packet, and measures a...
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7116684 |
Cell disassembly unit
The present invention provides a cell disassembly unit which accurately reproduces the position of data on a time axis when ATM cells are converted into STM signals even if cell loss occurs in an...
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7116683 |
Sequencing of user data packets segmented into AAL2 packets transported over internet protocol (IP)
Techniques are provided for sequencing user data packets (e.g., voice packets) segmented into plural AAL2 packets which are in turn carried over Internet Protocol (IP). Concerning segmented user...
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7116662 |
Multi-layered packet processing device
A multi-layered packet processing device using multiple processors for processing a received multi-layered packet at a hardware level. The multi-layered packet processing device includes an...
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7116670 |
Method and apparatus for extending point-to-point/asynchronous transfer mode services to client computer systems
A method for managing an asynchronous transfer mode (ATM) cell includes transmitting an ATM cell from a server system to a broadband modem. The ATM cell is forwarded from the broadband modem to a...
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7116679 |
Multi-service network switch with a generic forwarding interface
A multi-service network switch capable of providing multiple network services from a single platform. The switch incorporates a distributed packet forwarding architecture where each of the various...
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7116667 |
Determination of acceptable sequence number ranges in a communications protocol
A wireless communications protocol utilizes protocol data units (PDUs) for transmitting and receiving service data units (SDUs). Each PDU has a sequence number of n bits for indicating a relative...
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7113521 |
Apparatus and method for re-sending data on communication channels
A multi-channel transmission system that provides dynamic mapping of data to channels is described. In one embodiment, a packet of data to be transmitted is broken up into a number of fragments....
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7110396 |
System for transporting sub-rate data over a communication network
System for transporting a sub-rate data stream over a communication network using a selected network protocol. The sub-rate data stream has an associated sub-rate protocol. The system includes a...
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7110388 |
Handling of circuit-switched data services in IP-based GSM networks
A communication network element or part and a method for operating a communication network part are disclosed. The communication network part includes a first layer for transferring signalling...
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7110392 |
Communicating method, transmitting apparatus, and receiving apparatus
A path control packet is sent from a router to a receiver. The receiver capsulates the received packet and transmits a capsulated IP packet to a feed via a ground line. The feed extracts the path...
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7106746 |
Method and system for data stream switching
A method, system, and logic for switching data streams are disclosed. Synchronous transport signal streams are generated. A destination for each synchronous transport signal stream is recorded in...
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7106757 |
System and method for streaming multimedia over packet networks
A data transmission method and protocol includes progressive coding of a data set into time stamped data packets. The packets are ordered in importance, with some packets being more critical to...
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7103069 |
Block forming method and apparatus of digital bit steam
Block forming method and apparatus of a digital bit stream, in which such an inconvenience that in spite of the fact that additional data regarding a partial packet to be located at the end of a...
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7103025 |
Method and system for efficient utilization of transmission resources in a wireless network
A method and system for efficient utilization of transmission resources in a wireless network includes requesting retransmission of an unsuccessfully received radio frame up to an allowed number of...
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7103280 |
Architecture for an optical satellite communication network
A satellite constellation has a plurality of satellites. Each of the satellites has an RF ground link for communicating with a ground station and an optical link for communication with at least one...
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7103278 |
Virtual concatenation of optical channels in WDM networks
A virtual concatenation method for optical channels in WDM networks. In transmission, the method includes providing for a plurality of frames, each frame including a byte reserved for a...
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7103065 |
Data packet fragmentation in a cable modem system
A number of features for enhancing the performance of a cable transmission system in which data is transmitted between a cable modem termination system at a headend and a plurality of cable modems...
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7095730 |
Data transmission with interruption phases
The invention relates to a method for data transmission in a communication system, especially in a CDMA mobile radio system, wherein the data are transmitted structured into frames ( 1, 4, 5 ) and...
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7095744 |
Method and system for switching variable sized packets
A system for switching variable size packets in a network is disclosed. The system comprises at least one ingress controller which receives a plurality of packets and which segments each of the...
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7092727 |
Apparatus and method for supporting differentiated packet data services within a wireless network
A system and method manages Radio Access Network (RAN) resources to service packet data transmissions at Service Quality Levels (SQL) commensurate with packet data network SQLs. A Packet Data...
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7088737 |
Method and apparatus for combining packets having different protocol encapsulations within a circuit
A method and apparatus for combining data packets having different protocol encapsulations within a circuit is described. In one embodiment, a method includes receiving a number of Internet...
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7088730 |
Ethernet switching architecture and dynamic memory allocation method for the same
This invention discloses a dynamic memory allocation method for an Ethernet switching architecture, which can resolve problems with the limitations of transmission bandwidths and transmission port...
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7088739 |
Method and apparatus for creating a packet using a digital signal processor
The present invention provides a method and apparatus for creating a packet using a digital signal processor. Call set-up information is received. Thereafter, call data is received and a data...
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7089486 |
Context switching for on-the-fly processing of fragmented frames
A frame analyzer component and a memory management unit process frames received over cable television lines. The frame analyzer component may receive frames that were transmitted over the cable...
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7085282 |
Method and apparatus for providing forward error correction
The disclosed embodiments relate to a system for generating forward error correction (FEC) packets. The system includes a first FEC encoder that receives data and encodes first FEC data with the...
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7079538 |
High-speed router
High-speed router for transmitting data packets, containing header data and useful data, between data networks, the router including a plurality of data processing processors for parallel data...
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7079543 |
Method and system for transmitting traffic having disparate rate components
A method and system for transmitting traffic having disparate rate components includes receiving a plurality of traffic streams. Each traffic stream includes a first component and a reduced rate...
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7075936 |
Voice packet processor and method of operation thereof
A voice packet processor for use with voice applications employing a fast pattern processor (FPP) and a routing switch processor (RSP) that receive and transmit protocol data units (PDUs) and a...
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7075935 |
Engineering operations channel provision
A VDSL service is provided to a subscriber over a twisted pair loop. An engineering operations channel (EOC) providing control functions is carried in AAL2 minicells. This facilitates multiplexing...
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7072361 |
System and method for the transport of backwards information between simplex devices
A system and method are provided for transporting backward information in a digital wrapper format network of connected simplex devices. The system comprises a first simplex processor receiving...
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7068665 |
System and method for switching cells in a communications network
Disclosed is an asynchronous transfer mode relating to a cell switching method, a cell format converter thereof, and a switching system thereof which are proper for switching an AAL2 ATM cell and...
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7068664 |
Voice interception system for mobile switching system
In a voice interception system, a voice is intercepted by applying a function of a vocoder installed in a voice signal processor to a mobile switching station. This interception implies a...
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7068616 |
Multiple dynamic connectivity for satellite communications systems
A method and apparatus is disclosed for communicating between a user terminal and a communications network based on an Internet protocol via multiple dynamic wireless communications linkages. A...
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7068685 |
Method and arrangement for enhancing the handling of TTI identifier
The invention relates to a method for finding frame alignment and accepting and monitoring TTI identifiers contained in frames in an SDH system. Advantageously the method according to the invention...
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7068657 |
Facilitating inverse multiplexing over asynchronous transfer mode via communication links having disparate data transmission rates
A method for facilitating inverse multiplexing over asynchronous transfer mode is disclosed herein. The method includes receiving a stream of sequentially aligned ATM cells via an originating end...
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7068681 |
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
An information frame of a new format transmitted according to a radio link protocol (RLP), and a device and method for transmitting and receiving the information frame in a mobile communication...
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7065103 |
Hyper-concatenation across multiple parallel channels
A signal processor is adapted for aligning two or more hyper-concatenated data streams, each data stream being conveyed within a respective parallel channel and having substantially equivalent bit...
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7065298 |
Code-based optical networks, methods, and apparatus
Optical communication systems include a central station that encodes data transmitted to multiplexing (mux) stations or user stations. The central station also decodes data received from the mux...
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7065081 |
Telecommunication carrier processor subsystem with in-band control and addressing via cell header fields
A telecommunication carrier processor subsystem (CPS) adapted to receive cells ( 1, 2 ), preferably ATM cells, and to derive from the H-bit header field thereof a smaller set of R bits. The set of...
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7061936 |
Method and apparatus for packet transmission with header compression
Under the situation in a network including a transmitter and a receiver in which a transmitter converts a non-compressed packet to be transmitted as a full-header packet including a full header or...
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7061934 |
Method and apparatus for interoperability between voice transmission systems during speech inactivity
The disclosed embodiments provide a method and apparatus for interoperability between CTX and DTX communications systems during transmissions of silence or background noise [FIG. 2 ]. Continuous...
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7061914 |
Schemes for determining whether all of the fragments of a datagram are received
Schemes for determining whether all of the fragments of a datagram are received are described herein. The schemes described herein can allocate fifteen bits of memory to one or more counters to...
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7061916 |
Mechanism for utilizing voice path DMA in packetized voice communication system to decrease latency and processor overhead
A voice path direct memory access (DMA)-based packet generation mechanism writes digitally encoded voice samples directly into prescribed subportions of a preallocated portion of random access...
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7061922 |
Dual AAL1 device and synchronization method used therewith
Upon receipt of a synchronization request from the CPU, the AAL1 device of the act system causes its cell forming section to extract the allocation position information for the SAR-PDU payload...
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7058728 |
Method and apparatus for initiating compression of headers of packets and refreshing the context related to the packets
A method and apparatus for initiating compression of IP headers of a stream of packets to be sent from a source apparatus to a destination apparatus. IP header compression is initiated by changing...
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7058081 |
Transmitting apparatus, transmitting method, source packet generating apparatus, source packet generating method, packet mode determining method, medium and program
A transmitting apparatus for transmitting a source packet constructed of a pair of data of source packet data and a source packet header including a time stamp is provided. The transmission...
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