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7613191 Packet transmission method of wireless network  
A multicast packet transmitting method of wireless network is provided. According to the method, a first transmitting terminal adds a first acknowledge serial number into a multicast downlink...
7613157 Wireless communication method and apparatus for processing enhanced uplink scheduling grants  
A method and apparatus for processing enhanced uplink scheduling grants are disclosed. A wireless transmit/receive unit (WTRU) detects an absolute grant (AG) and a relative grant (RG). Once the...
7580377 Systems and method of datalink auditory communications for air traffic control  
A system and method for engaging in two-way communication between a pilot and an air traffic controller by speech and hearing processes wherein spoken messages are compared to a database of...
7567583 Radio transmission device and radio transmission method  
Data streams stored in buffers ( 101 ) are modulated by modulation sections ( 102 ). Multipliers ( 103 ) multiply the signals output from the modulation sections ( 102 ) by weights output from a...
7554927 Network entity for interconnecting SIP end-points of different capabilities  
There is described a Session Initiation Protocol (SIP) network entity for operating in a communications channel between a first SIP end point and a second SIP end point in a communication network....
7545787 Simultaneous operation of wireless LAN and long-range wireless connections  
A method for communication includes establishing a first connection between a wireless terminal and a base station of a long-range wireless data network, which operates in accordance with a first...
7522545 Wireless peripheral system for use with computer  
A wireless peripheral system for use with a computer includes a wireless signal transceiver controller and two peripheral devices. These peripheral devices include a human input device and an audio...
7508834 Wireless link for power line communications system  
One embodiment of the present invention may include of plurality of wireless hops that provide a multi-hop wireless link for facilitating the communication of voice, video, audio, and other data in...
7502608 Communication system and method  
A method for communicating between an operator at an operator device and a user recipient includes enabling an operator of the operator device to enter a device-independent unique identifier for a...
7483530 Apparatus for separating blind source signals having systolic array structure  
Disclosed is a hardware architecture receiving multi-input blind source signals and obtaining multi-output. An apparatus for separating blind source signals includes: a forward process unit...
7437170 System and method for efficient push-to-talk communications  
A system and method are provided for efficient push-to-talk (PTT) communications in a cellular network of wireless telephones. The method comprises the steps of: receiving a PTT session initiation...
7437161 Method of fast data transmission of mobile stations via the same base station  
In the method of packet transmission, data packet fragments received from a first mobile station are sent to a second mobile station without assembling and re-fragmenting the received data packet...
7424307 Loss of page synchronization  
Systems and methods for maintaining data stream synchronization are provided. A system comprises one or more radio head interface modules and a call processing software module each adapted to...
7412722 Detection of softswitch attacks  
A security system ( 150 ) in a network includes a softswitch ( 440 ) and a detection unit ( 420 ). The detection unit ( 420 ) detects activity directed to the softswitch ( 440 ) and records the...
7376093 Filtering method to allow FDD and TDD operations in PCS transreceivers  
A transreceiver allows efficient operation in a full or half-duplex TDD or FDD system. The preferred transreceiver includes a common set of filters used for both FDD (Frequency Division Duplex) and...
7330735 Timing transitions between wireless communication systems  
Interoperability between wireless communication systems, such as the IS2000-1x and IS856 systems, is facilitated by using supervision timers. A wireless communication device starts one or more...
7283489 Multimedia half-duplex sessions with individual floor controls  
A method of managing a multimedia call session conducted over a communications network ( 10 ) is includes: receiving a request to set-up the multimedia session over the communications network ( 10...
7280807 Initiator device capable of two-way half-duplex communication with multiple recipient devices  
An initiator transceiver for operating in a two-way half-duplex communication mode with multiple recipient transceivers. The transceivers includes a body having a cavity and a control device,...
7277404 System and method for sensing wireless LAN activity  
A wireless network sensor includes a system data store capable of storing a variety of data associated with a wireless computer network and communication(s) transmitted thereon, a communication...
7248567 Method and system for integrating resource allocation between time division duplex and frequency division duplex in wireless communication systems  
The present invention integrates resource allocation between time division duplex (TDD) and frequency division duplex (FDD) in wireless communication systems. A radio network controller (RNC)...
7227839 Resource allocation in packet-format communication  
The invention relates to arranging the transmission of packets between a mobile communication device and a mobile communication network. At least one temporary block flow is set up, and data is...
7184717 Portable communication device having a MEMS switch and method therefor  
Briefly, in accordance with one embodiment of the invention, a portable communication device includes a microelectromechanical system (MEMS) device to couple an antennae from a first and second...
7183900 Coupling circuit arrangement for data communication over power lines  
A coupling circuit arrangement for data communication over a power line comprises a modulator/demodulator circuit for modulating data signals for transmission over the power line, and for...
7177598 Method and system for reducing channel interference in a frame-synchronized wireless communication system  
Base stations having potentially interfering terminal stations that are geographically located on the same or similar diagonal or Line of Sight (relative to the base station) operate on a first set...
7158726 Backbone interface, a terminal interface for communications in a space vehicle, and a communications network comprising such interfaces  
The invention relates to a communications backbone interface between at least three members of a communications network for a space vehicle. In the invention, the interface combines various signals...
7155236 Scheduled and autonomous transmission and acknowledgement  
Techniques for efficient signaling to and from a plurality of mobile stations are disclosed. In one embodiment, a subset of mobile stations may be allocated a portion of the shared resource with...
7133893 Opportunistic transmission of portably stored digital data  
The present invention discloses a system and method to provide memory management for electronic devices having limited and/or finite memory resources. The preferred inventive device packetizes the...
7053798 Device for controlling a computer system  
The invention concerns a computer system ( 1 ), preferably of the personal microcomputer type, controlled by a group of users by means of several mouse-type pointing devices ( 3 ) without wired...
7042852 System and method for wireless LAN dynamic channel change with honeypot trap  
A network security system includes a system data store capable of storing a variety of data associated with a wireless computer network and communication transmitted thereon, a communication...
7035661 Power control with signal quality estimation for smart antenna communication systems  
A method for ongoing power control for a communication station with a multiple antenna array, the power control using a method for signal quality estimation applicable for angle modulated signals....
7013087 Communication system using optical fibers  
A divider/combiner unit combines RF signals, then converts the combined signal into an optical signal and sends it over an optical fiber. N radio access units each convert the optical signal...
6993570 System and method for pushing personalized content to small footprint devices  
A containment framework sufficiently compact and efficient to run on a wide variety of resource-constrained, small footprint devices, such as personal data assistants (PDAs), smart cellular phones,...
6987989 Base station apparatus provided with array antennas  
In an array-antenna base-station apparatus 100 , a relay-station apparatus 110 and a control-station apparatus 120 are connected with optical cables 140, 150 , and, moreover, calibration of...
6987956 System and method for improving performance of an HDR wireless terminal with diversity  
Disclosed are a system and a method for improving performance in an HDR (High Data Rate) wireless terminal utilizing diversity techniques. The wireless terminal comprises two transmission paths,...
6985451 Method and apparatus for baseband transmission between a top floor unit and an outdoor unit in a terminal for a wireless metropolitan area network  
A method and apparatus for baseband transmission between a top floor unit and an outdoor unit in a terminal for a wireless metropolitan area network. A terminal for a wireless link in a...
6980537 Method and apparatus for communication network cluster formation and transmission of node link status messages with reduced protocol overhead traffic  
The present invention facilitates cluster formation within a communications network by utilizing network topology information to designate network nodes that are crucial for relaying traffic as...
6954850 Electronic device that uses a pager network for remote reprogramming of the device  
A portable electronic device is disclosed that is reprogrammable through a pager network. The device includes a communications port. The device also includes a data transceiver for transmitting...
6937856 Method for push-to-listen remote monitoring  
A method of operating a wireless communication system ( 101 ) including initiating (S 402 ) a call from a first communications unit ( 120 ) to a second communications unit ( 130 ), embedding (S 404...
6907013 Network communications link  
A wireless communications link between a communication line connector and at least one audio-visual device is provided. The communications link preferably includes a communication line side unit,...
6898191 Digital radio  
The invention concerns a digital radio ( 2 ) for pseudo-duplex radio communication, and a method of transmission time mediation for pseudo-duplex radio communication. A digital radio ( 2 ) is in...
6892343 System and method for joint source-channel encoding, with symbol decoding and error correction  
Disclosed is a system and method for joint source-channel encoding, symbol decoding and error correction, preferably utilizing an arithmetic encoder with operational error detection space; and a...
6892335 Method for the optimization, under resource constraint, of the size of blocks of coded data  
A method of optimizing the size of blocks of coded data, intended to be subjected to iterative decoding, the method comprising a first step of evaluating a resource (T) available for the decoding...
6842439 Free space optical terminal with ad hoc network back-up and associated methods  
A communication system includes a pair free space optical (FSO) terminals. The FSO terminals switch from a first operating mode to a second operating mode wherein the traffic is carried by an ad...
6795409 Cooperative polling in a wireless data communication system having smart antenna processing  
A method, communication device, and machine-readable medium. The method includes sending a first poll from a first base station having a smart antenna system to a first user terminal. The first...
6766149 Mobile radio terminal and surface acoustic wave antenna duplexer  
An antenna duplexer is reduced in size, so that a dual-band/triple-band mobile radio terminal small in size and light in weight is realized. An off-set PLL modulation system is adopted, and a...
6765882 Method and system for data packet collision avoidance in a wireless communication system  
Frame collisions on communication channels connecting half-duplex units and a full-duplex unit are avoided using MAC and LLC layer protocols adapted to arbitrate channel usage. One or more flags...
6721787 System and method for wireless hot-synchronization of a personal digital assistant  
A wireless hot-sync system includes a personal digital assistant (PDA) having a transceiver for communicating over a wireless link, a hot-sync server having a transceiver for communicating with the...
6721658 Integrated navigation and communication system for use in distributed spacecraft systems  
An integrated navigation and communication system that enables distributed spacecraft system operations. The system is a modular, extensible system that supports science operations among multiple,...
6721285 Polling system for a duplex asymmetrical communications link  
In a duplex communications system a master station transmits to and receives from a multiplicity of remote terminals over a shared broadcast communications channel. A polling method and system is...
6707798 Method and apparatus for reducing co-channel interference in a frame-synchronized wireless communication system  
The present invention is a method and apparatus for reducing co-channel interference. The present invention includes a powerful means for eliminating co-channel interference from base stations in a...
Matches 1 - 50 out of 121 1 2 3 >