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Document Title |
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7539154 |
Method and apparatus to detect and break loop configuration
In a system having a plurality of nodes such as Ethernet repeaters, coupled by communication links such as cables, systems and protocols are provided for detecting and/or breaking loops. In one...
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7522552 |
Improving the performance of a wireless CSMA-based MAC communication system using a spatially selective antenna
Described herein is a device to be used in a wireless communication system with CSMA-based MAC, comprising a mechanism for transmitting at least a first and second Request-to-Send (RTS) messages...
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7502381 |
Network terminal, network system, method of controlling network terminal, and program
A network terminal of the present invention includes: a synchronization information frame receiving section for receiving a synchronization information frame from a master terminal; a network...
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7496080 |
System and method for priority communication management in a hybrid TDMA-SS system
A method and system for managing Priority Messages in a hybrid TDMA-Spread Spectrum (TDMA-SS) communication system is provided. The method and system include a HUB for generating a HUB TDMA epoch,...
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7463644 |
Self-configuring physical carrier sensing threshold adaptation
Apparatuses and methods for dynamically adjusting carrier sensing threshold levels in a wireless, such as CSMA, system. A station may use the carrier sensing measurement made in normal CSMA...
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7463645 |
Medium reservation with channel selectivity
A medium-reservation mechanism improves transmission efficiency in a multiple-channel network that includes stations with limited-selectivity receivers. The mechanism employs a medium-request...
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7457271 |
Wireless local area network ad-hoc mode for reducing power consumption
A wireless station communicates with at least one other wireless station in a local area network (LAN). A media access control (MAC) device controls transitions between an active mode and a low...
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7457973 |
System and method for prioritizing data transmission and transmitting scheduled wake-up times to network stations based on downlink transmission duration
A new system and method is described, utilizing a scheduler based on a transmission time calculation and prioritizing algorithm. The system utilizes a Schedule Information Vector (SIV) protocol for...
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7453903 |
System and method for determining priorities in a wireless network
A wireless network device that assigns priorities to communications in a network has a first circuit for receiving wireless messages from remote wireless network devices and a second circuit...
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7433703 |
Method for allocating resources in a wireless communication system
The present invention provides a method for allocating resources in a wireless communication system. The method may include selecting at least one resource control bit that is not to be...
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7430217 |
Method and apparatus of prioritising the usage of slotted links by single network devices in a wireless network
Method of prioritising the usage of slotted links by single network devices in a wireless network for adapting to varying traffic loads, comprising the steps of pre-setting a distribution of...
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7406536 |
Dynamic power line access connection
A method of connecting a power line modem to an external network. The method includes receiving, by the power line modem, a plurality of packets directly transmitted from a plurality of neighboring...
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7356335 |
Wireless communication apparatus
A wireless communication apparatus coordinates communication among a set of mobile stations by giving the mobile stations permission to transmit packets. The mobile stations divide comparatively...
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7313408 |
Method and apparatus for enhancing packet service performance of a mobile communication terminal
A method and apparatus for enhancing performance of a packet service of a mobile communication terminal is disclosed. When the mobile communication terminal uses a packet service, an RAB set...
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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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7289438 |
Method and device for serial data transmission between a position measuring system and a processing unit
A method for serial data transmission between a position measuring system and a processing unit that includes transmitting position data and further data between the position measuring system and...
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7272119 |
Methods and systems for quality of service in networks comprising wireless devices
Embodiments of the present invention comprise systems and methods for providing transmission priority to stations in a wireless LAN system.
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7193977 |
Hand-off notifying and controlling method of mobile node
A hand-off notifying and controlling system of a mobile node is disclosed including a mobile node (MN) that transmits a registration request message. An old foreign agent (FA) provides a mobile IP...
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7181547 |
Identifying nodes in a ring network
A master node in a packet ring network periodically sends a packet containing a discovery marker into the packet ring network. As each node in turn receives the packet, each adds its own discovery...
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7170421 |
Control apparatus, controlled apparatus, and remote control system and remote control method using these apparatuses
In one aspect of this invention, a control unit generates a frame having control data, and transmits it to a controlled apparatus via a transmission/reception unit or the like at a predetermined...
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7158561 |
Communication system, communication device, and communication method
Respective nodes N 1 to N 3 only detect a carrier, and the node N 3 sets a random time between a time after a certain period of time t 1 and a time until a certain period of time t 2 after the...
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7146167 |
Non-instantaneous hard handover control device and method
A non-instantaneous-disruption hard handover (HHO) control device includes a CFN generation block ( 110 ) for monitoring the state of a source baseband resource ( 201 a ) and a destination baseband...
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7117003 |
Communications control system, communications control method, and mobile station and base station for use therein
The present invention allows transmission power control for each packet without increasing overhead and control processing delay in communications control systems such as CDMA systems, thereby...
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7095782 |
Method and apparatus for streaming scalable video
A system and method are disclosed for streaming scalable video data over a variable-bandwidth network such as a packet-based one. In other words, the number of bits (for FGS) or sub-layers (for...
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7058060 |
ATM apparatus, IP apparatus and bus system
Arbitration for a bus mastership is performed in accordance with the priority degrees of data which are to be transferred on a bus, by a comparatively simple construction. In a case where...
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7051226 |
Method and system for providing priority to a station in a congested half duplex Ethernet network
A method and system for providing priority to a station in a congested half duplex Ethernet network. Specifically, one embodiment of the present invention includes a method for providing priority...
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7020226 |
I/Q distortion compensation for the reception of OFDM signals
A transmitter ( 102 ) generates a first set of data symbols and a first pilot symbol ( 601 ) at a first time, and a second set of data symbols and a second pilot symbol ( 602 ) at a different,...
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7002966 |
Priority mechanism for link frame transmission and reception
A method and system for scheduling multiple frames and packets that are queued for transmission over a link, and queued from a link for storing into main memory. It recognizes priorities, provides...
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6999426 |
Data bus control method for artificial satellite load and system thereof
A periodical processing time band during which communication is periodically conducted between a plurality of communication terminals and a data bus control apparatus and a nonperiodical processing...
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6967942 |
Communication infrastructure and method to speed uplink data setup
To address the need for a communication infrastructure and method to speed uplink data setup, the present invention provides for the assignment of uplink packet data resources by basestation...
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6947978 |
Method for geolocating logical network addresses
Method for geolocating logical network addresses on electronically switched dynamic communications networks, such as the Internet, using the time latency of communications to and from the logical...
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6940811 |
Redundant information processing system
A redundant information processing system with sufficient reliability is provided at a moderate cost without any part that could be a single fault point in the system. In the redundant information...
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6937610 |
Method and protocol for a medium access control layer for local area networks with multiple-priority traffic
A Medium Access Control (“MAC”) Layer protocol and a method for contention resolution using the protocol is provided for networks with multiple priority traffic. The protocol is used where a...
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6922405 |
Wireless LAN with carrier sense threshold adaption
The present invention relates to a wireless local area network station comprising a signal processing element, a carrier detect sensing element, a defer behavior sensing element, and memory. The...
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6920508 |
WDM ring network
A WDM ring network and method for distributing within such ring network for feeding in data and for distributing both working signals and protection signals on different transmission paths and in...
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6889265 |
Apparatus and method to allow and synchronize schedule changes in a USB enhanced host controller
An apparatus and method for making changes to an active schedule being processed by a host controller is disclosed. The apparatus and method includes examining a transaction descriptor, determining...
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6834307 |
Event-based application layer switching for high-speed protocol processing
A protocol processing system includes a frame buffer controller to store data. A protocol terminator system is coupled to the frame buffer controller to receive and transmit events. An event queue...
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6831908 |
Data communication system and method
A data communication system, which sends or receives data to or from an application server using the same protocol via a transmission line as one of a wire communication network, a wireless...
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6831922 |
Contention priority control circuit
A contention priority control circuit which receives data of two priority classes from a plurality of input ports, and arbitrates contention between output requests for outputting these data to a...
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6826191 |
Packets containing transaction attributes
An integrated circuit comprising a plurality of functional modules and interconnected via a packet router for conveying request and response packets is described. Transactions involve the dispatch...
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6798789 |
Priority enhanced messaging and method therefor
A serial bus ( 106 ) communication protocol communicates data packets. When priority messages are identified, transmission of a data packet ( 302 ) being transmitted, if any, is interrupted. The...
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6788698 |
Data switching apparatus and data switching method
It is an object of the present invention to provide a data switching method capable of impartially selecting a plurality of input ports by a simple circuit configuration. The data switching method...
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6744348 |
Security system utilizing group supervision polling
In a security system that has a large number of individually-addressable modules interconnected on a data bus to a control panel, a method of concurrently supervising the modules by first...
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6704932 |
Multi-access communication system and uplink band allocating method
In a multi-access communication system where a center station dynamically allocates the band of an uplink to subscriber stations, the band of an uplink is flexibly and efficiently allocated when...
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6684258 |
Stackable ring network including burst transmission of data packet
A stackable network unit which can form a ring with other units has a master mode in which it can place packets on the ring, so that they can be ultimately forwarded from other units, and a repeat...
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6571136 |
Virtual network adapter
A method and an electronic circuit arrangement is provided which allows observation of bus-systems and networks. In particular the method and circuit arrangement does not cause electrical or...
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6504849 |
Fiber auto-negotiation
A communication node is configured to automatically select an optimum common operational mode between itself and a link partner. The communication node sends advertisement packets across a fiber...
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6496515 |
Method for prioritised data transmission and data transmission arrangement
A method for prioritized data transmission to a common transmission medium from a plurality of interface modules coupled to it, for interfacing at least one input bitstream with said common...
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6456593 |
Communicating packetized data over a channel using a dual leaky bucket priority scheme for assigning priorities to ports assigned to channels in a channel bank
A priority scheme is based on an amount of preallocated bandwidth unused by channel unit ports. A first water level in a first bucket is associated with an amount of allotted bandwidth unused by...
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6356568 |
Communication method and communication system
When each of a plurality of repeaters receives emergency data including an emergency command informing the occurrence of an emergency from a node terminal connected to own repeater or the like, it...
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