|
Match
|
Document |
Document Title |
|
|
7639697 |
Facilitating digital subscriber line services via a subscriber premise network interface device
Various aspects of apparatuses and methods for enabling a subscriber premise network interface device (NID) to facilitate communication services including digitally derived voice services to be...
|
|
|
7607154 |
System for the transmission of DVB/MPEG digital signals, particularly for satellite communication
The streams from a plurality of VBR coders or generic data sources ( 31 ) are multiplexed to a single stream by a multiplexer ( 32 ), while inserting null packets to make their bit-rates uniform. A...
|
|
|
7590124 |
Encapsulation technique
Various techniques for encapsulation are described. A variable length frame is encapsulated into at least one fixed length codeword. The at least one fixed length codeword comprises an integer...
|
|
|
7586924 |
Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream
More customization and adaptation of coded data streams may be achieved by processing the information signal such that the various syntax structures obtained by pre-coding the information signal...
|
|
|
7583696 |
System and method for digital broadcast protocol conversion
A digital broadcast protocol conversion system including: a PSIP/PSI extractor for demultiplexing a transport stream of an ATSC broadcast standard to extract PSIP/PSI data; an SI/PSI extractor for...
|
|
|
7580416 |
System for data stream processing
A method for processing a data stream including receiving a transport stream (TS), storing at least a portion of the TS, the at least a portion of the TS having a beginning and including a...
|
|
|
7577152 |
Method and apparatus for modification of connections in a communications system which is based on data compression
The present invention relates to a method and apparatus for modification of a connection between a transmitting subscriber and a receiving subscriber in a communications system, which is based on...
|
|
|
7532606 |
DTMF signal transmission method and communication apparatus
A communication apparatus connected to a PBX and an ATM network is provided with a DTMF signal detecting portion for detecting whether or not a DTMF signal is contained in a voice signal from the...
|
|
|
7529274 |
Communication system with variable length data frames
A wireless communications system in which an access point (AP) transmits a downlink signal for reception by one or more subscriber unit(s) (SU) and the subscriber unit (SU) transmits an uplink...
|
|
|
7519124 |
Method for seamless bit rate adaptation for multicarrier DSL
A method of mitigating transmission delay fluctuations in a communication system having a variable data rate and block-oriented subsystems, such as interleavers. The method comprises interspersing...
|
|
|
7512066 |
Congestion control system
According to the present invention, there is provided a method for controlling congestion in a communications network, the method including receiving congestion feedback data relating to said...
|
|
|
7505467 |
Method and apparatus for dynamic bandwidth management for voice traffic in a digital communications network
A method and apparatus for dynamic bandwidth management for voice traffic in a digital communications network is disclosed. In one embodiment, a method for use in a digital communications network...
|
|
|
7466709 |
ATM switching equipment having a switching network
An ATM switching equipment is provided comprising a switching network (ASN) and at least one server switching unit (SSC). The server switching unit (SSC) contains an AAL2 switcher (ASW) that is...
|
|
|
7463636 |
ATM communications system and method
Traffic from a number of different service type users is multiplexed into minicells for transmission over an ATM link. Service type information is transmitted in a service specific field and is...
|
|
|
7411962 |
Method and apparatus for dynamic bandwidth allocation for voice and data multiplexing over AAL-2 connections
In some embodiments of the present invention, applications presenting user information streams at a service access point (SAP) to AAL-2 above the Common Part Sublayer (CPS) may provide values for...
|
|
|
7391773 |
Data processing apparatus and method and computer readable storage medium
A data processing apparatus and method and a computer readable storage medium storing data processing programs realizing the data processing method, capable of preventing transmission of...
|
|
|
7376148 |
Method and apparatus for improving voice quality in a packet based network
Some embodiments adaptively adjust to the current call load in a packet based virtual circuit to minimize the delay experienced by the first packets of any talk spurt for a particular active call....
|
|
|
7369857 |
Processing transport format information to prevent MAC header redundancy
Processing transport format information to prevent MAC header redundancy, by providing a transmitting side that attaches one header to received data blocks, transmits the data blocks with the...
|
|
|
7369824 |
Receiver storage system for audio program
A receiver contains a demodulator system that can deliver a stream of digital data comprising at least a first and a second set of audio data. In a first time interval, a memory is used to store...
|
|
|
7349410 |
Data transmission device and data transmission method
A data transmission device and a data transmission method are adapted to add an RTP time stamp accurately synchronized with the PCR when sequentially transmitting data stored in a recording medium...
|
|
|
7346060 |
AAL-2 switched voice wan networking
A scheme for using a virtual UNI (user network interface) to allow standards-based signaling protocols (e.g., Q.2931) to be used to manage the addition and deletion of AAL2 channel identifiers...
|
|
|
7336667 |
Apparatus, method and program product to generate and use CRC in communications network
The CRC for the CPS Header of an ATM AAL2 cell is generated by a CRC generator which uses the 8 bits of the CID field to generate partial 5 bits CRCs which are loaded in a first table. The 6 bits...
|
|
|
7292583 |
Receiving streams over asynchronous networks
A transport stream receiver de-encapsulates content packets from received network frames and transmits a transport stream carrying the selected content packets.
|
|
|
7283535 |
Concentrator for user AAL2 traffic carried on UBR virtual channels
A traffic concentrator ( 40 ) aggregates traffic in a radio access network. The traffic concentrator comprises an Asynchronous Transfer Mode (ATM) switch ( 42 ) and a control node ( 44 ) associated...
|
|
|
7272142 |
Leg-wide connection admission control
A switching method and a switching apparatus in a telecommunication network for connecting physical endpoints via a through switch connection, wherein the through switch connection is composed of...
|
|
|
7269175 |
AAL2 transmitter for voice-packed and signaling management-packed interleaving on an ATM connection
The present invention provides an apparatus, system and method for transmitting asynchronous transfer mode (ATM) data cells on an ATM adaptation layer (AAL) configured connection within an ATM...
|
|
|
7263101 |
Host digital terminal
A host digital terminal HDT performs backbone functions to a subscriber access network, while the network side of the HDT is connected to many data transfer networks and the other side of the HDT...
|
|
|
7260090 |
Analog gateway
A secure analog gateway is configured with a pipelined architecture for interfacing various types of analog devices with a digital communication network and enabling asynchronous bi-directional...
|
|
|
7248590 |
Methods and apparatus for transmitting video streams on a packet network
Methods and apparatus are provided for converting video packets into IP packets. Video packets including null packets associated with timing information are received at a network entity coupling a...
|
|
|
7239645 |
Method and apparatus for managing payload buffer segments in a networking device
A method and apparatus for bridging network protocols is disclosed. In one embodiment, a data frame is received and stored in a dual-port memory queue by hardware logic. An embedded processor is...
|
|
|
7215672 |
ATM linked list buffer system
A linked list buffer circuit can be configured to store different linked lists. The buffer includes insert logic and an insert state machine to add ATM cells to the linked lists in the buffer....
|
|
|
7215676 |
Method of converting ATM cells in ATM network system
A method of converting AAL2 cells that includes an original user data set into AAL5 cells and another method of converting AAL5 cells that includes an original user data set into AAL2 cells are...
|
|
|
7194001 |
Time division multiplexing over broadband modulation method and apparatus
A packet switch router that processes downstream digital information to provide dedicated bandwidth to each subscriber destination on a hybrid fiber coax (HFC) network. The router includes a...
|
|
|
7180897 |
Telecommunications systems
A telecommunications system comprising one or more cross-connects and a plurality of telephone exchanges wherein two or more of the telephone exchanges are arranged to communicate with each other...
|
|
|
7180901 |
System and method using a packetized encoded bitstream for parallel compression and decompression
A system and method are disclosed for parallel compression and decompression of a bitstream. For compression, the bitstream is separated into a plurality of components, and the components are...
|
|
|
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...
|
|
|
7123631 |
Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
In a digital broadcasting signal receiving/recording/reproducing apparatus, a recorded program can be immediately reproduced without performing complicated operations. Only a desired program and...
|
|
|
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...
|
|
|
7106749 |
System for data stream processing
A method for processing a data stream including receiving a transport stream (TS), storing at least a portion of the TS, the at least a portion of the TS having a beginning and including a...
|
|
|
7088725 |
Method and apparatus for transcoding, and medium
In a video TS packet separator, a video TS packet VTSP is extracted from a TS (transport stream). In a PES packet analyzer through a TS packet generator, the video TS packet is decoded, re-encodes...
|
|
|
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...
|
|
|
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...
|
|
|
7054320 |
Apparatus and method for processing AAL2 which supports multiple virtual channels in mobile communication system
An apparatus and method for processing AAL2 supporting multiple virtual channels in a mobile communication system is disclosed. The present invention includes transmitting part including a first...
|
|
|
7020141 |
ATM common part sub-layer device and method
A common part sublayer (CPS) ATM adaptation device provides an interface between a narrow band network and a broad band network. The adaptation device is functionally partitioned to provide...
|
|
|
7006666 |
Method and apparatus for detecting and reacting to occurrence of an event
A method of detecting occurrence of an event. The method includes comparing a first compressed frame size to a later compressed frame size to determine the occurrence of an event.
|
|
|
7002919 |
Method and system for guaranteeing quality of service for voice-over-IP services
A method and system are disclosed for providing voice communication over a packetized network in which quality of service is guaranteed for voice communications. The method involves identifying...
|
|
|
6993030 |
AAL2 negotiation procedure
There is disclosed a method for establishing a plurality of ATM adaption layer type 2 channels between interworking functions across a single ATM virtual channel connection. Within each...
|
|
|
6993005 |
Information transfer method radio terminal and radio gateway device using datalink layer signaling of protocol identifier
A radio terminal or gateway capable of executing the AV/C protocol on the datalink protocol which starts communications after setting up a logical channel on a radio network is disclosed. The radio...
|
|
|
6990108 |
ATM system architecture for the convergence of data, voice and video
The present invention provides a unitary mechanism for high speed end-to-end telecommunication traffic using an Asynchronous Transfer Mode (ATM) architecture for convergence of video, data and...
|
|
|
6909690 |
Call admission control in telecommunication networks
A communication hub that controls access to a communication network over a communication path based on silence suppression. The communication hub comprises a silence suppression block, a call...
|