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7639643 |
Channel estimation feedback in an orthogonal frequency division multiplexing system or the like
Briefly, in accordance with one embodiment of the invention, a channel state information packet is encoded by a receiver side device and is fed back to the transmitter side device. The transmitter...
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7636328 |
Efficient transmission of signaling using channel constraints
To transmit signaling, a base station obtains signaling for a group of channels used for data transmission and selected from a set of channels having constraints on usage. The base station...
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7636327 |
Method and system for selectively operating in a half-duplex mode or full-duplex mode in a packet-based real-time media conference
A method and system for managing communications in a packet-based real-time media conference. A conference server determines whether a given conference session should operate in half-duplex mode or...
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7636323 |
Method and system for handling connection setup in a network
Certain embodiments of a method and system for handling connection setup in a network may comprise a host that generates connection acceptance criteria and/or a services list that may be...
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7636381 |
System and method for distributed input-distributed output wireless communications
A system for dynamically adapting the communication characteristics of a multiple antenna system (MAS) with multi-user (MU) transmissions (defined with the acronym MU-MAS), such as a...
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7636772 |
Method and apparatus for dynamic retention of system area network management information in non-volatile store
A method in a network computing system for managing configuration information for a set of components in a network computing system. The configuration information is stored for the set of...
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7633891 |
Method and apparatus for implementing block acknowledgement in a wireless network
The size of a block acknowledgement (BA) window used during a BA transaction is varied during the transaction based on one or more parameters that are related to a present channel condition between...
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7633964 |
Communication apparatus, communication system and communication method
It is an object of the invention to provide a communication apparatus, a communication system and a communication method enabling efficient transmission in accordance with a situation of a wired...
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7634253 |
Data session authentication credentials update for a wireless communication device
A method ( 200 ) and an apparatus ( 300 ) in a wireless portable communication device ( 102 ) for maintaining appropriate authentication credentials required for a common data application in a...
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7633997 |
Digital data exchange device in a CDMA system
The invention relates to a device for exchanging digital data between several sources and at least one hub in a CDMA system, characterised in that it comprises a number n of digital...
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7633994 |
System and method for distributed input-distributed output wireless communications
A system for compensating for in-phase and quadrature (I/Q) imbalances for multiple antenna systems (MAS) with multi-user (MU) transmissions (defined with the acronym MU-MAS), such as...
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7631240 |
Block ack protocols for wireless packet network
Circuits, methods, and apparatus that reduce overhead and channel bandwidth required for data reception acknowledgment. One such system uses an enhanced block acknowledgment that acknowledges...
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7623477 |
Methods and apparatus for downlink macro-diversity in cellular networks
The invention described herein enables a form of downlink macro-diversity in packet-switched cellular networks. It allows packets to be selectively delivered from a network/internetwork to an end...
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7623478 |
Method and device of resource allocation
There are in a network comprising at least one transmitter transmitting PDUs according to an ARQ protocol, one receiver receiving transmitted PDUs and acknowledging PDUs with FeedBack Information...
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7620394 |
Reusing frequencies of a fixed and/or mobile communications system
A communications system includes a first wireless communications system configured to provide wireless communications over a first frequency band, and a second wireless communications system...
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7599704 |
Voice call connection method during a push to talk call in a mobile communication system
Disclosed is a method for connecting a phone call during a Push To Talk (PTT) call traffic in a mobile communication system. The method comprises the steps of searching for a subscriber information...
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7599697 |
Method for backup connection and an electronic device using the method
The invention relates to a method for establishing an at least partially wireless data transfer connection between a remote application and a controlling application. The wireless connection is...
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7599317 |
Method and apparatus for prediction of a connection identifier in a downlink burst
An apparatus for processing a downlink frame is provided which includes receiver circuitry ( 324 ), a physical layer processor ( 346 ) coupled to the receiver circuitry ( 324 ) and a MAC layer...
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7599420 |
System and method for distributed input distributed output wireless communications
A system and method are described for compensating for frequency and phase offsets in a multiple antenna system (MAS) with multi-user (MU) transmissions (“MU-MAS”). For example, a method...
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7596104 |
Passive optical network system and method of the master configuring the slaves in the system
The present disclosure provides a method for the master to configure the slaves for use in a passive optical network (PON) system, comprising: the slaves generating a managed entity (ME) Support...
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7596091 |
Unified congestion notification mechanism for reliable and unreliable protocols by augmenting ECN
A unified congestion notification mechanism can detect congestion at a recipient device either directly, such as via an explicit indicator, or indirectly, such as via dropped packets. Such...
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7593356 |
Method and system for dynamically assigning channels across multiple access elements in a wireless LAN
In a fixed channel wireless network system with a limited number of channels, assignment of the fixed channels between remote client elements and access elements is made systematically according to...
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7590081 |
Radio network, relay node, core node, relay transmission method used in the same and program thereof
A radio network can select a route of minimum path loss among entire relay routes and can set the relay route so as to satisfactorily resist interference. The radio network has a core node...
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7587222 |
Baseband / RFIC interface for high throughput MIMO communications
Analog signal paths are utilized between a baseband processor and a radio front end to support high throughput communications for a multiple in multiple out radio transceiver that support...
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7584295 |
DSL communication apparatus, and download method of DSL communication program
A host manages a ROM that stores a handshake program for executing a handshake sequence and an initialization program for executing an initialization sequence. During the handshake sequence, the...
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7580378 |
Distance/ranging determination using relative phase data
A method and system for locating an RF transponder based on phase differences between signals received from the RF transponder. The method includes receiving a signal from the transponder and...
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7577758 |
Hardware support for wire-speed, stateful matching and filtration of network traffic
A packet inspection apparatus is described. In one embodiment, the packet inspection apparatus comprises a packet inspection module to compare data from one or more packets of multiple packets with...
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7577111 |
Method and system for wireless interfacing of electronic devices
The present invention enables users to interface with a wide range of computing and telecommunication devices seamlessly without a cable connecting the devices. As such, the present invention...
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7573856 |
Power-based rate adaptation of wireless communication channels
A radio base station (RBS) provides dynamic rate adaptation for rate-adjustable communication channels used to transmit information to remote mobile stations based on monitoring transmit power...
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7573838 |
Mobile communication system
A mobile communication system which is capable of, when carrying out mobile communication using a shared channel, increasing in efficiency of transmission timing of the data transmission rate...
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7558292 |
Redundant time synchronization
Disclosed is a time-synchronization algorithm for use among disparate systems, such as between a controller system and a system having one or more application workstations. In an embodiment of the...
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7551625 |
Method of scheduling an uplink packet transmission channel in a mobile communication system
A method of scheduling an uplink packet transmission channel in a mobile communication system is disclosed. The method of scheduling includes determining a scope of user equipments (UEs) to be...
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7542487 |
Methods and systems for large scale controlled and secure data downloading
A method to manage the secure download of data ( 102 ) to a very large number of network connected client devices ( 104, 110, 112, 114, 116, 118, 1120, 122 ) distributed within large geographic...
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7542435 |
Buffer level signaling for rate adaptation in multimedia streaming
In a multimedia streaming network where a client has a receiver buffer to store a plurality of packets received from a server so as to compensate for the difference between data transmission amount...
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7539901 |
Data transmission management system, a mobile device and a server used therein
A data transmission control system includes a server configured to store an application program having a data area in which transmission control information containing a threshold value used to...
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7539149 |
Apparatus and method for placing power control data in a transmission signal
A device for placing power control data in a transmission signal has: a generating device for generating power control data as a function of a received signal, a buffer for buffering a formatted...
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7535885 |
Method of selecting transport channel parameters, radio system, controller, user equipment and base station
There is provided a method of selecting transport channel parameters and a radio system comprising user equipment communicating with at least one base station and a controller for controlling the...
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7535858 |
Apparatus and method of block acknowledgements with reduced recipient state information
An apparatus and method for block acknowledgements with reduced recipient state information are described. In one embodiment, the method comprises the storing of a receive state for a block of...
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7532589 |
Method of communication between objects
The method applies to objects comprising a memory in which there is a mathematical mapping and at least one key. It is a method which comprises the following steps:
calculation, in a first...
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7526526 |
System and method for transferring data
Methods for synchronously transmitting control data from a first device to a second device in a streaming data network and for transferring non-addressed data through a streaming data network are...
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7522550 |
Automatic control apparatus and method for TD-SCDMA mobile terminal
The automatic control system of a mobile terminal for time division duplex (TDD) based communication system includes an RF processing module which controls quality of a transmission channel, and a...
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7522535 |
Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers
Method of adjustment of a receiver of signals transmitted in bursts in a system where the communications are set up within the context of successive frames comprising slots allocatable to the...
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7522629 |
Sending signaling messages to CDMA cellular mobile stations
A method and apparatus for transmitting signaling messages over the communication channel to a CDMA mobile station. If a one-half, one-quarter, or one-eighth frame voice packet is to be...
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7508790 |
Configuration of overhead channels in a mixed bandwidth system
A method and apparatus for transmitting broadcast information in a multi-carrier communication system. The Sync Channel of the multi-carrier system is transmitted a 1.25 MHz channel bandwidth...
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7502335 |
Method for allocating IP addresses for peer-to-peer wireless instant messaging and other data communications
A technique is provided for allocating publicly accessible IP addresses to an initiating mobile device to establish peer-to-peer session-based instant messaging with a target mobile device residing...
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7492813 |
Startup protocol for high throughput communications systems
A startup protocol is provided for use in a communications system having a communications line with a master transceiver at a first end and a slave transceiver at a second end, each transceiver...
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7493408 |
USB host protocol
A method of transferring bulk and control data from a first device to a second device over a USB bus comprises storing transfer descriptors, each including a transfer descriptor header and payload...
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7492777 |
Device detection and service discovery system and method for a mobile ad hoc communications network
A system and method of performing device detection and service discovery in a mobile ad hoc communications network, each network node storing a local application directory. One of the network nodes...
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7483444 |
Realtime power control in OFDM systems
Systems and methods for efficiently transmitting power level information in a point to multipoint wireless system. Multiple subscriber units may transmit indications of their power level within a...
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7477615 |
Transceiver, data transfer control device, and electronic instrument
A transceiver includes upstream differential signal lines DPUP and DMUP, downstream differential signal lines DPDW and DMDW, common differential signal lines DPCM and DMCM, a first transmission...
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