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7400649 |
Method of generating protocol data units in split mode
A method of generating protocol data units in a radio link control layer, which is set to an unacknowledged mode or an acknowledged mode, is disclosed. After producing a payload unit by segmenting...
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7394827 |
Asynchronous data segmentation/transmission method for synchronous Ethernet and data structure used therein
An asynchronous data segmentation/transmission method for synchronous Ethernet and a data structure used therein are disclosed. The asynchronous data segmentation/transmission method can segment...
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7394814 |
Method and apparatus for rendering a cell-based switch useful for frame based application protocols
A method for providing an early packet termination such that prior to the complete transmission of the number of cells specified in the first cell of a packet, a crossbar connection is released....
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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...
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7388903 |
Adaptive transmission rate and fragmentation threshold mechanism for local area networks
An apparatus for adjusting the transmission bit rate and fragmentation threshold of a wireless station in response to transmission errors is disclosed. In particular, the illustrative embodiment of...
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7388883 |
Abnormal case handling for acknowledged mode transmission and unacknowledged mode transmission
Whenever the Receiver of this invention receives an AMD PDU or a UMD PDU with its “Length Indicator” having an invalid or a reserved value, the Receiver discards such a PDU and treats it as...
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7388881 |
Method and apparatus for frame synchronization
A system for receiving and handling a scrambled input data signal that includes a preamble with a start of frame delimiter (SFD) initiates an SFD search on the scrambled input data, thereby...
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7382754 |
Method and apparatus sharing a slot descriptor block between multiple users
An Integrated Digital Enhanced Network system ( 1 ) includes a base radio ( 104 ) interconnected to a plurality of transcoders ( 4 ) located at central offices ( 2 ). The base radio ( 104 ) time...
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7379482 |
Programmable element of synchronous network and method for managing it
Described is a SDH or SONET telecommunication network element provided with a plurality of interfaces for managing first SDH or SONET flows, comprising: a) a plurality of first layer ports for...
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7379476 |
Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method
In the mobile radio communication system where the UMTS and an another system coexist an idle slot for observing the frequency component of another system is inserted in one superframe of UMTS. The...
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7379456 |
Network routing apparatus
Each routing unit of the network routing apparatus includes: one or a plurality of transfer means each for extracting a packet header of a packet received from a line, and one or a plurality of...
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7353300 |
Apparatus to improve the firmware efficiency for a multiframe serial interface
A serial network controller contains control logic to analyze and determine a duration of a proper frame time slot. A number of data fields in a transmission is ascertained from an identifier field...
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7353289 |
System for an open architecture development platform with centralized synchronization
One aspect of the preferred embodiment relates to an application framework for managing mobile clients and application programs. By utilizing the preferred embodiment, a system administrator may be...
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7349406 |
Method and apparatus for virtual network connection merging
A method and apparatus are provided for performing a virtual network connection merge. In one example, the method assembles at least one data unit from data traffic of at least one network...
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7346079 |
Methods and structures of multi-level comma detection and data alignment in data stream communications
Methods and structures of performing multi-level comma detection and alignment on an unaligned data stream. Each string of N consecutive bits in the unaligned data stream is monitored for a...
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7342940 |
Media access control method and system in wireless network
A method and system varying super-frame length information in a wireless network according to characteristics of transmitted data frames and/or a channel status after a basic service set (BSS) is...
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7317735 |
Scrambler initialization in a wireless local area network
A method and system of the present invention includes the creation and transmission of a MAC header that includes a first MAC header portion and at least two scrambler recovery fields arranged on...
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7315550 |
Method and apparatus for shared buffer packet switching
A shared buffer packet switching device is provided for receiving data packets via associated ones of a plurality of receive ports, and for transmitting data packets via associated selected ones of...
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7307952 |
Method and apparatus to determine whether data flow is restricted by a sending node, a receiving node, or by a network
A method and apparatus to determine whether data flow is restricted by a sending node, a receiving node, or by a network. One embodiment of the invention comprises selectively reading a Sequence...
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7305009 |
Method to provide backward compatibility with an existing CSMA/CA system via dual use of the new system's transmission transition guard slot interval
A method of providing backwards compatibility of a new TDMA system with an existing CSMA/CA system, wherein the CSMA/CA system includes asynchronous packet transmission, and wherein the TDMA system...
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7304996 |
System and method for assembling a data packet
Disclosed is a system and method for assembling a data packet. The system can be implemented as four memory elements associated with one or more processors. The first memory element stores a...
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7304958 |
Method and apparatus for analyzing events in a telecommunications system
A method and apparatus for automated sectionalization of a DS1/DS3 data path based upon information received at a single location along the path. A test and monitor device is located at a point of...
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7301965 |
Packet shaping for mixed rate 802.11 wireless networks
A method of shaping data packet transmissions by nodes in a wireless network is presented. Each node sets a maximum limit for MAC service data unit size based on data rate so that maximum...
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7295573 |
Method for inserting length indicator in protocol data unit of radio link control
A method for inserting a PDU LI in an RLC is disclosed. According to the preferred embodiment, if a current PDU size corresponds to the total size of components of the PDU and the current PDU has...
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7287206 |
Transport block set transmission using hybrid automatic repeat request
Data of a time transmission interval is to be transmitted in a wireless communication system. The wireless communication system uses adaptive modulation and coding and has automatic repeat request...
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7283565 |
Method and apparatus for framing a data packet
According to a data packet framing method of one embodiment, a data packet ( 100 ) may include a combination control character ( 102 ) that may convey framing information FLAG ( 102 - 0 ) and a...
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7275093 |
Methods and device for managing message size transmitted over a network
Methods and a device for changing the message size broadcast over a network and furthermore preventing fragmentation in networks are provided. The device intercepts a message transported across a...
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7269186 |
Protocol for framing a payload
Systems and techniques for establishing a communication link wherein a transmission source delimits frame boundaries of a payload, calculates a value as a function of a subset of the payload, and...
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7266106 |
Frame size adaptation in real-time transport protocol
A method of adapting payload transport between a mobile station (MS) and an unlicensed-radio access network controller (UNC) using the Real-Time Transport Protocol (RTP). During the activation of a...
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7260767 |
Methods and apparatus for error correction of transparent GFP (Generic Framing Procedure) superblocks
Methods for correcting errors in a GFP-T superblock include buffering the 64 bytes of data in an 8×8 byte buffer, buffering the flag byte in a separate buffer, calculating the CRC remainder, and...
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7260116 |
Bandwidth allocation method in point-to-multipoint communication system
A bandwidth allocation method used in a point-to-multipoint communication system, for efficiently using the bandwidth while shortening delay time. A central unit quantizes round-trip propagation...
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7254646 |
Analysis of causal relations between intercommunicating nodes
Method and apparatus for determining causal relations between a plurality of intercommunicating nodes. In various embodiments, trace data is input that describe inter-node communication. The trace...
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7254112 |
System and method for reassembling packets in a network element
A method and apparatus for sending packets from traffic flows to queues in a network element is provided. Each traffic flow has a packet size parameter indicating a sizing constraint for its...
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7240121 |
Content providing apparatus and content providing method
The present invention is applied to the distribution of music and videos via the Internet. Single stream content is divided into a plurality of parts A to D in a time-series manner, and a first...
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7239648 |
Extension mode for wireless lans complying with short interframe space requirement
A method and apparatus enables advanced signal processing in a wireless local area network (WLAN). First and second WLAN transceivers are provided with advanced signal processing capabilities. A...
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7239635 |
Method and apparatus for implementing alterations on multiple concurrent frames
A method and apparatus are provided for implementing frame header alterations on multiple concurrent frames. Each of a plurality of frame data alteration engines includes a pair of a command...
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7236501 |
Systems and methods for handling packet fragmentation
A packet header processing engine receives a header of a packet. The received header includes a size of the packet. A maximum transfer unit size of a destination interface of the packet may be...
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7233594 |
Apparatus for transmitting/receiving wireless data and method thereof
A method for transmitting and/or receiving wireless data and an apparatus therefor are provided. The method includes the steps of (a) when the length of a collection of data in an application layer...
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7224693 |
Long packet handling
A switch for switching packets from a plurality of sources. The switch includes a memory in which portions of packets are stored. The switch includes a transferring mechanism which transfers...
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7221674 |
Method and system for multicasting and broadcasting IP packet in mobile communication system, and terminal thereof
A method for multicasting/broadcasting IP data in a mobile communication system, includes the steps of a packet data serving node (PDSN) receiving multicast packet data, transforming the multicast...
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7218646 |
Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
In the mobile radio communication system where the UMTS and an another system coexist an idle slot for observing the frequency component of another system is inserted in one superframe of UMTS. The...
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7218636 |
Method and apparatus for rendering a cell-based switch useful for frame based application protocols
A method for providing an early packet termination such that prior to the complete transmission of the number of cells specified in the first cell of a packet, a crossbar connection is released....
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7215645 |
Procedure for the estimation of parameters of a CDMA-signal
The invention concerns a procedure for the estimation of unknown parameters (Δω, Δφ, ε,g a sync ,g b code ) of a received CDMA-signal (r desc (v)) which is transmitted by means of a...
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7206597 |
Transmission apparatus and auto gain control method
A transmission control section 101 temporarily stores a transmission signal, outputs the stored transmission signal to a coding section 102 and outputs transmission timing information to a...
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7206327 |
Method and circuit for insertion of time stamp into real time data
A system for adding a time stamp to transmission traffic on a network comprises a front end processor that receives a packet from the network and generates a Start Of Frame pulse and a LENGTH field...
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7203203 |
Message ring in a switching network
There is disclosed a switching network for efficiently receiving and transmitting data packets having both frames and messages. The switching network includes a crossbar switch with a plurality of...
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7203170 |
Network switch port with weighted random early discard
A network switch port receives, stores and then forwards incoming cells. The network switch assigns each incoming cell to one of a set of flow queues, each of which is allotted a portion of space...
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7197050 |
Unit for transmitting data blocks in acknowledged mode on a channel featuring a radio link with a mobile station
The transmitting unit comprises means for obtaining a sequence of data blocks to be transmitted on a channel, means for receiving information acknowledging the blocks of the sequence from an...
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7191370 |
Data transmitter device, repeater device, data transmission/reception device, and data communication method
A data receiver ( 201 ) or gateway ( 203 ) notifies a data transmitter ( 202 ) of error conditions in the data receiver ( 201 ) or gateway ( 203 ) via networks 1 ( 204 ) and 2 ( 205 )....
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7180909 |
Interface receive circuits for modularized data optimization engines and methods therefor
A data optimization engine for deoptimizing selected frames of a first stream of data, comprising a receive interface circuit coupled to an optimization processor. The receive interface circuit is...
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