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7181520 |
Method for filtering internet protocol packet in customer premise equipment for digital subscriber lines
The present invention includes a method for preventing any external intruder by filtering an Internet Protocol packet in customer premise equipment connected between a personal computer (PC) and a...
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7177325 |
Operations, administration and maintenance (OAM) systems and methods for packet switched data networks
The invention includes a protocol, systems and methods for operating, administering, and maintaining (OAM) physical links in a network that carries packet switched data. A network control point...
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7177326 |
Communication system
In a communication system comprising a network unit and a plurality of subscriber units connected to the network unit, the network unit generates a message in which validity of transmission grant...
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7177317 |
Flexible scheduler in an asynchronous transfer mode (ATM) switch
A flexible scheduler in an ATM switch. The scheduler enables each connection to be served fairly according to associated quality of service parameters, while enabling several other features. A...
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7173943 |
Protocol analyzer and time precise method for capturing multi-directional packet traffic
An apparatus and method for selecting and recording multi-directional communication packet traffic in a compact manner in realtime while maintaining relative time between the selected packets...
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7173930 |
Transparent flexible concatenation
Data frames are converted to a format suitable for transparent, flexible concatenated transport such that a network element not supporting flexible concatenation may transparently pass the data...
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7170896 |
Communication infrastructure and method to preserve communication link bandwidth in a packet communication session
To address the need for a communication infrastructure and method for preserving bandwidth when IP messaging is used, the present invention provides for the transmission of information without an...
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7170893 |
Technique for selecting the number of packets to be concatenated
A communication node comprises a receiver for receiving packets and a routing device for routing the received packets to one of two output ports. For each output port, the communication node...
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7170892 |
Network element, and associated method, for facilitating communication of data between elemental devices
Apparatus, and an associated method, facilitates communication of data frames between elemental devices of a network element, such as an IP (Internet Protocol) base transceiver station of a radio...
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7167475 |
Data packet numbering in packet-switched data transmission
A data packet transmission method in a packet-switched telecommunication system. A telecommunication protocol comprises a convergence protocol layer for adapting user data packets to convergence...
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7167473 |
Method for device addressing using SNMP community string-based routing
A method of addressing a data packet includes receiving the data packet and creating a packet header for the data packet. The method also includes providing routing information in a community...
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7164680 |
Scheme for supporting real-time packetization and retransmission in rate-based streaming applications
Disclosed is a system and method for supporting real-time packetization of multimedia information and retransmission of lost multimedia packets over a packet network, and the method includes the...
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7164691 |
Communication system and method for sending isochronous streaming data across a synchronous network within a frame segment using a coding violation to signify invalid or empty bytes within the frame segment
A communication system, network interface, and communication port is provided for interconnecting a network of multimedia devices. The multimedia devices can send streaming and/or non-streaming...
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7164695 |
Wireless transmission apparatus and wireless transmission method
A wireless transmission apparatus and a wireless transmission method capable of performing simple transmission control, in which an information transmission flow control method, instead of...
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7165118 |
Layered message processing model
Methods, systems, and computer program products for processing network messages in a manner that simplifies messaging application logic. Processing layers of a messaging system architecture that...
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7161960 |
Apparatus, and associated method, for forming, and operating upon, multiple-checksum-protected data packet
Apparatus, and an associated method, for forming a UDP-Lite, or other, data packet with multiple, dynamically-selected, checksum-protected parts. Digitized data is provided to a formatter, and the...
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7161938 |
Network switch
According to one embodiment a network switch is disclosed. The switch includes a first media access controller (MAC) coupled to a plurality of ports and a memory controller coupled to the first...
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7161958 |
Radio communication system and multicast communication method
In a base station apparatus 102, when an IGMP control message is contained in a variable-length packet in which is indicated the destination for performing communication in one-to-one or...
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7158521 |
Synchronization system and synchronization method of multisystem control apparatus
In a synchronization system adopted in a synchronous-multisystem control apparatus comprising a plurality of systems operating synchronously with each other at a fixed control period, the...
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RE39454 |
Transfer of messages in a multiplexed system
A method and apparatus for transmitting variable length messages on a network in fixed length slots including the provision of a source identifier field in the header of each slot, the source...
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7158517 |
Method and apparatus for frame-based protocol processing
A method and apparatus for an overhead processing system is described. More particularly, frame latency is used to process less time-critical overhead with the overhead processing system. Such a...
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7158535 |
System and method for translating overhead bytes in a multidimensional digital frame structure
A system and method have been provided for translating digitally wrapped communications between networks using different protocols. This invention makes use of an integrated circuit (IC) relay with...
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7154909 |
Apparatus, and associated method, for facilitating maintenance of sensitivity level of data communicated in a packet communication system
Apparatus, and an associated method, for providing a radio link layer control procedure to maintain the sensitivity of UDP-Lite-formatted data at an RLP (Radio Link Protocol), or other, layer. An...
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7154890 |
Packet transfer device, semiconductor device, and packet transfer system
A packet transfer device has a layer 2 switch and performs switching by referring to header information of a 3rd layer and higher layers. Input/output ports receives packets from and transmits...
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7154895 |
System, apparatus, and method for ATM header compression for DSL links
A system and method for ATM header compression for DSL links is provided. One embodiment, among others, for compressing ATM headers for communication across an ATM network involves transmitting an...
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7154910 |
Method for any speed dubbing using isochronous packets on isochronous channels or on asynchronous streams over an IEEE 1394-2000 serial bus network
A data transmission method configures a source plug on a source device and a destination plug on a destination device for respectively transmitting and receiving isochronous data packets in non...
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7149213 |
Wireless computer system with queue and scheduler
A wireless computer system ( 30 ) is formed to have a host section ( 31 ) and a wireless hardware section ( 40 ). A first portion of a transmission frame is formed in system memory ( 36 ) of a host...
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7149818 |
Method to communicate PHY mean square error to upper layer device driver for rate negotiation
A method for communicating a Physical Layer (PHY) mean square error (MSE) to an upper layer device driver includes: receiving a frame by the PHY; computing a MSE for the frame by the PHY; sending...
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7145910 |
Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
A method for dynamically allocating bandwidth among ATM cells and packets scheduled for output from an aggregation multiplexer of a transport-layer device configured to multiplex both ATM cells and...
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7145919 |
Method and apparatus for transporting different classes of data bits in a payload over a radio interface
Different bits in a payload of data to be transmitted from a sending application receive different classes of treatment. The payload data is divided into a first group of bits associated with a...
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7145438 |
Endpoint event processing system
An endpoint processor includes a processor block, a timer block, a memory block, and analog-to-digital converter. The timer block is arranged to provide a time based signal to the processor block....
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7145908 |
System and method for reducing jitter in a packet transport system
A system and method for reducing jitter in a packet transport system. In one embodiment, the system includes ( 1 ) a cell status subsystem that determines whether a cell is a data cell or a control...
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7142564 |
Multi-service segmentation and reassembly device with a single data path that handles both cell and packet traffic
A multi-service segmentation and reassembly (MS-SAR) integrated circuit is disposed on a line card in a router or switch. The MS-SAR can operate in an ingress mode so that it receives packet and/or...
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7142565 |
Method and apparatus for radio link control of signaling messages and short messages data services in a communication system
A system and various methods and apparatus for efficient communications of data across various protocol layers are disclosed. A control system ( 210, 401 ) segments each message of a plurality of...
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7142787 |
Optical data transmission method and its system, optical transmitter and its method, and optical switcher
This invention discloses a method to easily extract a header from an optical packet. An optical data transmission method to transmit an optical packet composed of a header and data containing steps...
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7139270 |
Systems and method for transporting multiple protocol formats in a lightwave communication network
A heterogeneous mix of traffic having one or more protocol formats and supplied by one or more users or sub-networks is transported in a communication network by using digital containers that are...
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7139271 |
Using an embedded indication of egress application type to determine which type of egress processing to perform
A multi-service segmentation and reassembly (MS-SAR) integrated circuit is disposed on a line card in a router or switch. The MS-SAR can operate in an ingress mode so that it receives packet and/or...
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7139245 |
Priority handling of voice over data in a voice-over-internet protocol processor
An apparatus for processing packets in a multimedia terminal has a media access controller to send and receive packets from a network. A digital signal processor converts a series of incoming...
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7136377 |
Tunneled datagram switching
A method for transporting real-time data such as voice over a packet-based infrastructure, and a switch for use with that method, are disclosed. In this method, datagrams from multiple data streams...
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7136395 |
Method and system for transmission of headerless data packets over a wireless link
Headerless (i.e., zero byte) data packets are sent by a compressor over a radio bearer. The radio bearer includes a synchronized wireless link. A sequential timer-based value is associated with...
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7136396 |
Method and apparatus for compiling a protocol data unit
A method and apparatus for compiling a protocol data unit (PDU) having a predetermined length from at least one data block for transmission in a wireless communication system. At least one data...
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7133407 |
Data communications system
A transmitting side relay device comprises additional information generation means for generating additional information about the characteristics of a data stream, packet generation means for...
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7130313 |
Time-slice signaling for broadband digital broadcasting
In a digital broadband broadcasting system, in which information is transmitted and received periodically in bursts to reduce receiver power consumption, time-slice information is provided from the...
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7130277 |
Communication system and communication method
Nodes (N 1 to N 3 ) include MTU length calculation sections ( 31 to 33 ) which multiply baud rates (D 21 to D 23 ) of communication parameters (D 11 to D 13 ) set based on results of...
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7130303 |
Ethernet packet encapsulation for metropolitan area ethernet networks
The problems of large tables in Ethernet switches used on a metropolitan area scale, and the exposure of the enterprise network topologies, can be avoided by encapsulating each original Ethernet...
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7130295 |
Data retransmission apparatus and method in a mobile communication system
Disclosed is an apparatus and method for retransmitting data in a mobile communication system. A MAC-h (Medium Access Control-high speed) layer transmits, to an RLC (Radio Link Control) layer,...
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7130314 |
Efficiently transmitting RTP protocol in a network that guarantees in order delivery of packets
A method and computer program product for providing RTP suppression across a DOCSIS network. An index number and a set of rules are sent to a receiver. The index number indicates the type of header...
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7127654 |
Method and an apparatus for a quick retransmission of signals in a communication system
A method and an apparatus for quick retransmission of signals in a communication system are disclosed. A transmitting terminal, e.g., a base station, transmits signals in a form of packets to a...
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7123306 |
Data transmitter and data receiver
A data transmitter for detecting a reference time stamp for use in reproducing a system clock from a transport packet data of a first transport stream, adding the detected reference time stamp as a...
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7123590 |
Method and apparatus for testing a wireless link using configurable channels and rates
Techniques to test a wireless communication link using configurable channels and rates. A W-Markov test service may be invoked to test and/or verify the performance of the downlink and/or uplink...
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