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9014192 Method and apparatus for improving data transmission reliability in a wireless communications system  
Techniques for performing duplicate detection and re-ordering for a HARQ transmission are described. For duplicate detection, a receiver determines whether a decoded packet x for an ARQ channel y...
8897293 MAC processor architecture  
In a media access control (MAC) processor, a programmable controller is configured to execute machine readable instructions for implementing MAC functions corresponding to data received by a...
8879435 Memory access system and method  
Various embodiments of systems and methods for memory access are provided. In one embodiment, a data segment is stored in a plurality of memory segments of at least one memory bank. The data...
8750294 Circuit arrangement for signal pick-up and signal generation and method for operating this circuit arrangement  
A circuit arrangement for signal pick-up and signal generation and a method for operating this circuit arrangement. The circuit has at least one timer module for providing a time basis to a...
8638695 Tree-guided distributed link state routing method  
A routing method of a wireless communication system is provided implementing advantageous features of both the tree routing and the link state routing. In the routing method, the system generates...
8619763 Method and apparatus for storing and reproducing interactive service of digital broadcast  
A method, an apparatus, and an information recording medium for storing and reproducing an interactive service capable of efficiently storing and processing interactive signaling information are...
8543102 Wireless base station apparatus, wireless communication method in the wireless base station apparatus, and wireless communication system  
A wireless base station apparatus performing wireless communication with a mobile station apparatus includes: a transmission unit to transmit data to the mobile station apparatus; a reception unit...
8467342 Flow and congestion control in switch architectures for multi-hop, memory efficient fabrics  
A shared memory switch and switch fabric architecture are described which employ partitions of the shared memory to implement multiple, independent virtual congestion domains, thereby allowing...
8401013 Congestion management in a network  
Management of congestion level, in a computer-related context, is disclosed. Also disclosed is a system generating a plurality of computer network-related tables during system operation. A number...
8175015 WiMAX MAC  
A media access control (MAC) processor includes a programmable controller and a memory coupled to the programmable controller to store machine readable instructions for implementing MAC functions...
8169915 Method and apparatus for network load balancing using indirection RAM during classification  
An apparatus and a method for load balancing across multiple routes using an indirection table and hash function during a process of packet classification are disclosed. A network device such as a...
8116241 Wireless communication system and transmission device  
The present invention relates to a wireless communication system to properly switch over a transmission method of radio signals corresponding to a configuration of a receiver. The wireless...
7929516 Intelligent services network using a switch controller  
The present invention is an intelligent services network that uses a switch controller. The switch controller controls the operation of one or more programmable switches to accept calls from a...
7801163 Buffer management policy for shared memory switches  
A method for allocating space among a plurality of queues in a buffer includes sorting all the queues of the buffer according to size, thereby to establish a sorted order of the queues. At least...
7796587 Methods and apparatus for storage and processing of routing information  
Methods and apparatus for processing a plurality of sets of routing information received from corresponding ones of a plurality of neighbor nodes connectable to a router, the router having a...
7720443 System and method for filtering time division multiple access telephone communications  
A system and method are presented for transceiving Time Division Multiple Access (TDMA) telephone communications through a common filter. The system includes a tunable ferro-electric bandpass...
7701932 Distributed automatically-configuring switching system  
A distributed switching system comprising a call controller, multiple source modules, and multiple destination modules provides circuit switching functionality without using a centralized circuit...
7657713 Memory using packet controller and memory  
A memory that includes a plurality of packet pins, a synchronous memory, and a packet controller. The synchronous memory receives address and control signals in synchronization with a clock...
7616630 Semiconductor memory device  
A semiconductor memory device resolves skew problem due to delay difference between the case when data that is inputted through data input/output (IO) pin is transferred to one global I/O bus and...
7606265 Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH  
A method and apparatus for transceiving multiple service data from multiple communication services to a SONET/SDH communication system or network are provided. A SONET/SDH universal framer (SURF)...
7580386 Cooperative scheduling of master and slave base station transmissions to provide coexistence between networks  
Cooperative scheduling of master and slave base station transmissions is disclosed. Silent and deaf intervals are scheduled in a frame format of a first network to allow transmissions to occur in...
7558259 System and method for transmitting analyzed data on a network  
An instrumentation network data system that transmits periodically measured instrument parameters or data to workstations residing on a computer network. A laboratory workstation residing on the...
7535923 Apparatus and method for low cost, multi-port protocol analysis and monitoring  
A multiport concentrator concentrates network data from different links in a network and carried on a plurality of lower speed lines into a stream of data carried on a higher speed line. A...
7535898 Distributed switch memory architecture  
A distributed memory switch system for transmitting packets from source ports to destination ports, comprising: a plurality of ports including a source port and a destination port wherein a packet...
7486683 Algorithm and system for selecting acknowledgments from an array of collapsed VOQ's  
A method for selecting packets to be switched in a collapsed virtual output queuing array (cVOQ) switch core, using a request/acknowledge mechanism. According to the method, an efficient set of...
7333442 Apparatus and method for applying ciphering in universal mobile telecommunications system  
Apparatus and a method for ciphering messages in mobile telecommunications system user equipment are disclosed. The apparatus is arranged to receive ciphering configuration parameters in a Radio...
7274689 Packet switch with one-stop buffer in memory with massive parallel access  
A broadband packet switch that handles all packets that arrive within the same frame time by simultaneously bit-pipelining the packets into different sections of the one-stop packet buffer through...
7269168 Host bus adaptor-based virtualization switch  
Placing virtualization agents in the switches which comprise the SAN fabric. Higher level virtualization management functions are provided in an external management server. Conventional HBAs can...
7260093 Time-slot interchange switches having group-based output drive enable control and group-based rate matching and output enable indication capability  
Time-slot interchange (TSI) switches include an input buffer that is configured to receive at least first and second groups of serial input data streams and an output driver that is configured to...
7260092 Time slot interchanger  
A digital cross connect comprises plural switching stages. Each stage has plural switches which receive plural frames of time multiplexed input data and which switch the data in time and space....
7187673 Technique for creating a machine to route non-packetized digital signals using distributed RAM  
A signal router routes N inputs to M outputs. All inputs signals are ultimately applied to a data buss by spreading across multiple buss lines and time multiplexing. The data are read from the...
7082127 Synchronous dynamic register updating across a distributed system  
A switch for a network. The switch comprises a memory mechanism in which portions of packets are stored. The switch comprises a mechanism for instituting changes to the memory mechanism while the...
7054311 Methods and apparatus for storage and processing of routing information  
Method, apparatus and software for processing sets of routing information in a router having a plurality of memory units accessible via separate access paths. The sets of routing information are...
6813265 Method and system for controlling the order of departure of temporarily stored information or objects  
A system for determining an order of service of temporarily stored objects, at least one priority flag being attached to certain objects, includes a set of storage units disposed in a matrix...
6674753 SWITCHING APPARATUS OF TIME DIVISION MULTIPLEXING SYSTEM FOR CONTROLLING DATA TRANSMISSION THROUGH MESSAGE MEMORY SHARED BETWEEN PLURAL CHANNELS, METHOD FOR DATA TRANSMISSION AND INFORMATION STORAGE MEDIUM FOR THE METHOD  
A switching apparatus incorporated in a time division multiplying system has a read control memory for storing addresses indicative of parts of different messages to be transferred to different...
6650637 Multi-port RAM based cross-connect system  
A high capacity digital non-blocking cross-connect switching fabric is realized by employing a multi-port RAM based space-time switch having a plurality of write circuits and a plurality of read...
6556566 Time division switch with inserter and dropper using external memory and time division switching method  
The invention provides a time-division switch and a time-division switching method by which a multi-frame signal of an arbitrary bit length can be outputted to or inputted from an arbitrary time...
6418140 DATA MULTIPLEXING METHOD, DATA MULTIPLEXER USING THE MULTIPLEXING METHOD, MULTIPLE DATA REPEATER, MULTIPLE DATA DECODING METHOD, MULTIPLE DATA DECODING DEVICE USING THE DECODING METHOD, AND RECORDING MEDIUM ON WHICH THE METHODS ARE RECORDED  
A decoding buffer capacity necessary for decoding N pieces of digital data, including a picture, audio, a character and another form of data, is found beforehand. Then the found capacity is...
6393021 Integrated multiport switch having shared data receive FIFO structure  
An integrated multiport switch (IMS) having a receive FIFO structure with a single port RAM, for storing network communication data received from each port of the switch. The RAM is connected to a...
6208641 Switch with one-bit resolution  
The invention relates to implementing switching in a switch in a digital telecommunications system. N incoming signals are introduced to the switch, each comprising successive one-bit time slots...
6209035 System and method for establishing communication links and transferring data among a plurality of commication nodes  
Data is transferred by establishing a communication link without deciding in advance the primary and the secondary nodes in a distributed processing system which uses a connection oriented API....
6188685 Synchronous digital transmission system  
A transmission system is indicated for digital signals combined into a multiplex signal, and a network element for such a transmission system. Each network element contains an adapter circuit to...
6138189 Network interface having adaptive transmit start point for each packet to avoid transmit underflow  
A network interface transmits data packets between a host computer and a network and includes a first in first out (FIFO) buffer memory with an adaptive transmit start point determined for each...
RE36751 ATM switching system connectable to I/O links having different transmission rates  
An ATM switching system comprises a switch unit including a plurality of input ports and a plurality of output ports having the same cell transmission rate, and a multiplexer for multiplexing cell...
6064670 Matrix for switching between two multiplex groups  
This invention relates to a matrix for switching between two time-division multiplex groups, including three areas for buffering the data arriving in multiplex onto input junctions, which issue...
6016315 Virtual contiguous FIFO for combining multiple data packets into a single contiguous stream  
A virtual contiguous system for combining multiple and arbitrarily-sized and aligned digital data packets from a PCI bus to a DSP circuit is disclosed. Information from the PCI bus is supplied...
5959971 Protection switching system for cellular control signals  
In a base station controller of a cellular communication system, a center-to-base time-division multiplexed (TDM) signal from a mobile switching center is demultiplexed into multiple downlink TDM...
5917427 Digital switch array  
A digital switch array, includes a serial input bus providing a plurality of input streams, each defining a plurality of time division multiplexed input channels, a serial output bus providing a...
5903560 Parallel optical transmission system and optical transmission apparatus  
A first optical transmission device 1 is connected to a second optical transmission device 2, and the second optical transmission device 2 is connected to a third optical transmission device 3,...
5862135 Simplified interface to a time-division multiplexed communications medium  
A processor (100, 500) that executes applications (99) which require access to time slots of a time-division multiplexed (TDM) communications medium (110) uses spare processing capacity and/or...
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