|
Match
|
Document |
Document Title |
|
|
7623512 |
System, medium, and method for estimating distance in communication system having nodes
A method, medium, and system estimating a location of a node, whose location is unknown, in a communication system including both nodes having known locations and nodes having unknown locations. A...
|
|
|
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)...
|
|
|
7606187 |
System and method to support multicast routing in large scale wireless mesh networks
Provided is a system and method for a multicast routing algorithm to work in infrastructure based mesh networks. It chooses access points, fixed infrastructure gateway nodes connected to each other...
|
|
|
7593406 |
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...
|
|
|
7590110 |
Balanced high-capacity switch
A high capacity switching node comprises a lattice structure of low-latency switch units and a plurality of balanced connectors interfacing electronic edge nodes to diagonal subsets of said switch...
|
|
|
7570619 |
Long training sequence method and device for wireless communications
A method and device for transmitting a frame of a wireless communication begins by generating a preamble of the frame that includes a short training sequence and at least one long training...
|
|
|
7397827 |
Systems and methods for switching multi-rate communications
A method for switching multi-rate communications is described. The method includes filling a first set of p timeslots with p sets of data from a first data collection of a first type, where the...
|
|
|
7394754 |
System and method for transmitting data in a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (OFDM) system
A system and method for transmitting data in multiple-branch transmitter-diversity OFDM systems is presented. In one embodiment, an approach is taken where an inverse Fourier transform (IFT) is...
|
|
|
7352716 |
Wireless network having IEEE802.11h-incompliant terminal wireless device communicating with IEEE802.11h-compliant base wireless device
In a wireless network structure which includes a wireless LAN device having a base station function (host device) which is compliant with IEEE802.11h and at least one wireless LAN device having a...
|
|
|
7301893 |
Linear space-time block code with block STTD structure
Space-time block code with structure of a block STTD. 2×2 blocks allow partial orthogonality for low-complexity detection and optimized diversity gain and coding gain.
|
|
|
7277729 |
Base station apparatus and terminal apparatus
A base station apparatus corresponding to a first base station apparatus of base station apparatuses and connected to terminal apparatuses, first base station apparatus transmitting and receiving...
|
|
|
7266297 |
Optical cross-connect
A bit-rate-transparent electrical space-division switching matrix is employed in an optical cross-connect and the input/output stage is constructed from simple, broadband optical receivers and...
|
|
|
7243183 |
SONET data byte switch
A switch system including a plurality of input ports and a plurality of output ports for transferring data from one of the input ports to one of the output ports, and a plurality of memory devices...
|
|
|
7233590 |
Switched channel-band network
Rather than restricting a stream of data to a single channel within a multi-channel link between a source node and a core node, each channel is divided into time slots and the stream of data is...
|
|
|
7215664 |
Arrangement and method for protection switching
The present invention relates to an arrangement and a method for protection switching. According to the invention the arrangement includes at least one primary and at least one secondary egress...
|
|
|
7212524 |
Multicast connection scheduling in time:space:time switching fabrics
Multicast call blocking is reduced in TST switch fabrics with the aid of an m-entry data structure. Each entry corresponds to one of m timeslots, and has 2n sub-entries corresponding to n input...
|
|
|
7149210 |
Wide area multi-service communications network based on dynamic channel switching
A networking approach is disclosed that combines the advantages of circuit switching and packet switching in an integrated communications network. With this approach, control signals are separated...
|
|
|
7123623 |
High-speed parallel cross bar switch
Low speed switches operated under the common control of a global scheduler can be used to switch high speed data while preserving packet ordering if the incoming packets are queued in a temporal...
|
|
|
7113505 |
Mesh architecture for synchronous cross-connects
A synchronous cross-connect switch for routing data samples from a source node to a destination node comprises a mesh architecture including a plurality of inputs for receiving one or more of the...
|
|
|
7099583 |
Optical cross-connect
A bit-rate-transparent electrical space-division switching matrix is employed in an optical cross-connect and the input/output stage is constructed from simple, broadband optical receivers and...
|
|
|
7065039 |
Fiber optic control network and related method
A control network comprises multiple master nodes and multiple slave nodes, connected together in a loop configuration by at least one fiber optic cable. The master nodes share concurrent control...
|
|
|
7039035 |
Arrangement in an access router for optimizing mobile router connections based on delegated network prefixes
An access router of a local mobile network includes a delegation resource for delegating address prefixes and a routing resource configured for parsing reverse routing headers from received data...
|
|
|
7003603 |
Partitioned backplane slot to couple switch fabric blades to port blades
A network switch having a plurality of port blades, each port blade having a media port and an input and an output connection. The network switch includes a slot adapted to receive a first switch...
|
|
|
6954447 |
Method and apparatus for uplink synchronization in wireless communications
A method and system for uplink (UL) synchronization of an uplink transmission from a plurality of wireless transmit/receive units (WTRUs) to a Node-B in a code division multiple access (CDMA)...
|
|
|
6904046 |
Self-route multi-memory packet switch adapted to have an expandable number of input/output ports
Data transmission system comprising a plurality of Local Area Networks (LANs) ( 10 - 1 to 10 - 4 ) interconnected by a hub ( 12 ) including the same plurality of LAN adapters ( 16 - 1 to 16 - 4...
|
|
|
6885663 |
Time/space switching component with multiple functionality
A time/space switching component is provided with multiple functionality that includes a time switching unit, of a space switching unit of a data channel sequence correction unit and of a control...
|
|
|
6876650 |
Bipartite graphical connecting scheduling in time and space switch fabrics
A method of adding a new connection (c, d) to a time:space:time switch fabric. The fabric has a set I of k input elements, a set M of m switch elements, and a set O of l output elements. Each input...
|
|
|
6870831 |
Flexible, self-aligning time and space switch fabrics
A time:space:time switch fabric incorporating an odd integer number of spatially distributed data switches and a plurality of spatially distributed data serializers. Each data switch has a first...
|
|
|
6864788 |
Actuator controller for selecting a communication language
An embodiment of the invention is an actuator controller for use in an actuator assembly. The actuator controller includes a processor for controlling an actuator associated with the actuator...
|
|
|
6850517 |
System and method for high-capacity electronic switching
A high-capacity electronic switching system includes two or more first stage switch modules to each of which one or more subscriber terminals (telephone sets, fax machines, personal computers,...
|
|
|
6795432 |
Method for searching composite path for virtual container signals in CLOS switching network
Methods for searching a composite path for virtual container signals in a similar CLOS switching network is provided that is capable of switching various signal tributaries. The method can include...
|
|
|
6763021 |
Monitoring switching method and apparatus for redundant part of transmission apparatus
Different signal patterns are inserted in different time slots within a vacant slot for signals passing through redundantly configured units. A selector, which selects one of the units as a working...
|
|
|
6728807 |
Using switch fabric blades in a modular network to connect port plates
A network switch having a plurality of port blades, each port blade having a media port and an input and an output connection. The network switch includes a slot adapted to receive a first switch...
|
|
|
6693903 |
Circuit switched switching system
A circuit switched switching system and method includes a plurality of matrix transposition memories. The memories permute the order of incoming and outgoing data, and thereby increase the...
|
|
|
6538777 |
Method for establishing connections by allocating links and channels
A method of allocating channels and paths to connections along candidate channel-paths in a network, where a candidate channel-path comprises a candidate path and candidate channel along the...
|
|
|
6512765 |
Exchange
An exchange equipment using STM able to achieve an improvement of an efficiency of use and an improvement of ease of increase of terminal cards, that is, an STM type exchange, including a time...
|
|
|
6470011 |
Time division multiplex highway switch control system and control method of T-S-T three-stage switches in electronic switching system
A highway switch control system for controlling a time division multiplex highway switch of T-S-T three-stage switches in a multiprocessor typed electronic switching system, comprises a plurality...
|
|
|
6442155 |
Device and method for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system
A device for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system, which includes a digital mixer that receives and divides a wide band...
|
|
|
6366579 |
Modular time-space switch
In a switch structure for circuit switching, part of the space switch functionality of a time-space (TS) switch core is broken out and arranged in groups of switch adapter boards, and the TS-switch...
|
|
|
6240063 |
3-staged time-division switch control system
A T-S-T 3-staged structure switching network control system in a digital switching system which avoids an entire switching system malfunction even a failure occurred in a space switch module, and...
|
|
|
6215773 |
Method to control a switching unit and an arrangement working according to the method
The present invention relates to a method and arrangement to control an established wideband connection through a switching unit regarding frame integrity of the time slots. The invention is...
|
|
|
6212179 |
Single-type fabric card networks and method of implementing same
An expandable network constructed from a plurality of identical network fabric cards which uses a plurality of selected row address bits to route connection paths between adjacent columns of...
|
|
|
6157639 |
Time switch stages and switches
Sequence integrity and frame integrity are preserved in switching wideband connections through a switch or a switch stage. The speech memory in a switch stage in the switch is extended to include...
|
|
|
6147990 |
Method for providing communications network stability
A packet routing technique which is stable for all networks in the presence of input blocking and output blocking. The packets injected within a network are examined and based on a historical...
|
|
|
6108333 |
Nonblocking synchronous digital hierarchy column cross-point switch
Allowing the implementation of a strictly nonblocking cross-point space switch central stage for the switching of SDH frames or other formats. The port terminating each incoming link has a time...
|
|
|
6041050 |
Cell selector method and apparatus for use in time division multiplexers and switches
The method of the present invention achieves a desired assignment of the physical cell slots comprising a time division multiplexed frame to embedded channels by ascribing an element address to...
|
|
|
5544168 |
ATM switching arrangement
An ATM telecommunications switch includes a plurality of parallel data switching planes and a parallel control plane, each plane having an equal number of input ports and output ports and a central...
|
|
|
5517493 |
Line setting and phase adjusting apparatus for synchronous multiplex communications
The setting and phase adjusting apparatus for synchronous multiplex communications is provided which adjusts phase differences of main signals caused between a plurality of synchronous multiplexing...
|
|
|
5502723 |
Method for assigning cell slots to one or more communication channels by mapping the channels to cell slots based on a one-to-one transformation
The method of the present invention achieves a desired assignment of the physical cell slots comprising a time division multiplexed frame to embedded channels by ascribing an element address to...
|
|
|
5390178 |
Communications switching network
A communications switching network utilizes time-space-time switching nets and 2×2 switches and reconfigurable space switch nets in numerous configurations which place no limitation on the number...
|