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7274725 |
System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
A frequency hopping spread spectrum telecommunication system is provided, which selects carrier frequencies based on the number of active slots. The duration that carriers have been employed is...
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7269156 |
High-frequency circuit device
A high-frequency circuit device is provided that is conformable to both of the TDMA system and the CDMA system as well as a plurality of frequency bands and achieves low cost and low power...
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7266141 |
Hybrid frame structure for wireless communications
A hybrid data frame is presented for a time division multiple access frequency hopping communications system. The frame includes uplink and downlink subframes, and each subframe includes a...
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7263080 |
Architecture of an integrated circuit for streaming media over wireless networks
An integrated circuit for streaming media over wireless networks is disclosed. The integrated circuit includes a media module that is designed to process media data. When non-media data is in,...
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7260073 |
Method for scheduling of plural packet data flows
The present invention is a method for scheduling of plural packet data flows transmitted via a single transmission resource, wherein each data flow uses a retransmission scheme providing for...
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7260068 |
Method for switching a time frame based mobile unit to a sleep mode
Method for recovering frame timing of a mobile communication device performing a sleep mode. The mobile communication device communicates with a base station through a communication system so that...
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7260359 |
Method for transmission of data between a master station and a slave station, and a data transmission system
Method for transmission of data between a master station and a slave station, and a data transmission system Data slots are interchanged in accordance with a time slot method between a master...
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7260077 |
Adaptive scheduling for multi-carrier systems
A scheduler in a base station determines or estimates a cumulative throughput based on the scheduling criteria used by the base station. Based on the cumulative throughput for each slot, the mobile...
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7257103 |
Wireless communication method with channel shared function
The present invention is relative to a method for wireless communication with channel share function. There are a first T/R (Transmitting/Receiving) unit and a second T/R unit in a wireless...
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7254123 |
Control of a wireless conference telephone system
Wireless conference telephone system or a corresponding audio system, the system comprising of at least one audio unit (B 1 -B 3 ) having at least one microphone and/or at least one speaker (SPK 1...
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7251226 |
Communication system with fast control traffic
A method and system for conducting rapid control traffic in a time division multiple access (TDMA) communication system comprises a base station communicating with a plurality of user stations in...
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7246186 |
Mobius time-triggered communication
In one embodiment, a node comprises a first network interface and a second network interface. The node further comprises a first bus guardian that asserts a first bus guardian signal when the...
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7242674 |
System and method of controlling multimedia call in mobile communication system
Systems and methods control a multimedia call/service in a communication system between mobile stations that exist in the same network. A method of controlling the multimedia call can initiate a...
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7239648 |
Extension mode for wireless lans complying with short interframe space requirement
A method and apparatus enables advanced signal processing in a wireless local area network (WLAN). First and second WLAN transceivers are provided with advanced signal processing capabilities. A...
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7239622 |
Modified scheduling technique for a telecommunication system
Biasing and scheduling transmission of data for access point transceivers. A transmission period of the transceivers is biased in adjacent cells into a plurality of time slots such that the biasing...
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7236746 |
Method and apparatus for measurement and identification of co-channel interfering transmitters
A methodology and apparatus for measurement and identification of co-channel interferers in a GSM cellular wireless communication network is provided as part of a network survey (e.g., drive test)....
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7233804 |
Radio communication system, and apparatus, method, and computer program for said radio communication system
A communication system that permits the coexistent of a plurality of ultrawide band (UWB) radio communication networks that use different signal systems is achieved by using the same beacon signal...
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7233581 |
Digital radio communication system for multi-application
A time slot for a connection request sent from a mobile station includes the mobile station ID and the application discrimination word of the object application for which the mobile station...
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7233584 |
Group TDMA frame allocation method and apparatus
A Group TDMA multiple destination, multiple node wireless network includes a first destination having a first group of nodes (Group 1 ) in communication range and a second destination having a...
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7227852 |
Wireless transmission system, wireless transmission method, wireless reception method, transmitting apparatus and receiving apparatus
A wireless transmission system is provided in a place where two or more wireless networks uncoordinated to each other are located and are subjected to receive mutual interference. This system can...
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7221665 |
System and method for PN encoded signal prioritization and collision mitigation
A system for TDMA-SS signal prioritization and collision mitigation is provided. The system includes a Hub transceiver having plurality of parallel PN correlation branches, wherein each of the...
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7218936 |
Transmitting of cell management information in a cellular communication network
A method, system, and functional elements for transmitting cell management information in a cellular communication network, in which each cell comprises a base station communicating using at least...
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7215930 |
Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
A method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system. A first signal is received over a first channel and a second signal is...
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7215657 |
Radio base station and frame configuration method using TDMA scheme and SDMA scheme
In a radio base station, a plurality of time division multiplexed frames are transmitted through a plurality of space dividing beams such that it becomes possible for the radio base station to...
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7215928 |
Path selection in wireless networks
In a wireless network, a lowest cost path from a source node to a target node is selected from a plurality of potential paths. The source node sums costs for the links of each potential path. For...
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7212509 |
Method for regulating a frequency offset in a base-station receiver of a data communications system
A method which significantly reduces a frequency offset in a base-station receiver, with the minimum effort possible, sets a reference frequency of a demodulator in each subscriber station in such...
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7206545 |
Method for changing radio channels in a radio communication system
A method for changing only one radio channel of an existing duplex radio link is wherein the radio channel changed or to be changed is the disturbed radio channel. The new radio channel (D n )...
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7197023 |
Method and apparatus for controlling the sending of data blocks
The blocks to be sent on one or more physical channels for packet mode transmission pertain to several temporary block flows to terminals. The terminals are distributed into several subscription...
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7190686 |
Self configuring high throughput medium access control for wireless networks
A network architecture that coordinates shared access to a wireless transmission medium while avoiding collisions between simultaneous transmissions even where network nodes cannot hear one...
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7177287 |
System and method for concurrent wireless voice and data communications
Unitary transceiving units employ a multiple carrier, time-division-multiple-access (TDMA), time-division-duplex (TDD protocol to conduct concurrent wireless voice and data communications wherein a...
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7177645 |
Spectrum sharing between wireless systems
In a wireless network, subjected to interferences caused by the operation of an adjacent network, a method and devices are provided to allow the allocation of time-sub-frames for operating at...
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7177298 |
Dynamic channel allocation in multiple-access communication systems
Dynamic allocation of communication channels among communication units (CU) in a communications system. Dynamic channel allocation employs a reservation set for reserving channels and an allocation...
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7177652 |
Method and apparatus for determining a pro-active region of a mobile ad hoc network
A wireless device for use in an ad hoc network is provided. The wireless device includes a transceiver, a global positioning system, and a controller. The transceiver is capable of receiving...
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7173920 |
Providing idle periods in an otherwise continuous transmission to monitor signal quality in alternate communications channels
A method is described of controlling a communication system using a continuous FDD channel. Each time segment of the channel is divided into a predetermined number of sub-segments. For a first set...
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7173921 |
Protocol for allocating upstream slots over a link in a point-to-multipoint communication system
A system for controlling a contention state for a communication link between a base station controller and customer premises equipment in point-to-multipoint communication. The contention state is...
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7174129 |
Information transmission system, telecommunications device suitable for such a system and transmission method
An information transmission system is formed by a first transmission assembly and second transmission assembly. A telecommunications device is provided to have access to these two assemblies of the...
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7170877 |
Method and system for managing radio resources in a time-slotted communication system
A method and system for managing radio resources in a time-slotted wireless communication system is based on the quality of service (QoS) information of a user. A plurality of time slots of a radio...
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7171214 |
System and method for dynamic scheduling of channels in a code division multiple access system
A base station system for dynamically allocating channels to an incoming data stream. The base station system comprises an input for receiving the incoming data stream and a processor for receiving...
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7167681 |
Antenna adjustment method, system and network element
According to one embodiment of the invention, an antenna adjustment method, system and network element is provided. The system includes a mechanism for gathering information on interference in...
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7167482 |
Method and system for configuring radio interface in a communication system
A method and system for configuring a radio interface between a mobile station and a base station in a time-division multiplex mobile radio system for packet data transmission, wherein time slots...
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7164666 |
System and method for multiplexing wireless devices
A system that multiplexes a plurality of wireless devices with a wireless network, each of the wireless devices sharing a common telephone number. The system assigns a predefined access time for...
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7164670 |
Method for assigning inbound transmissions with minimal signaling overhead
In an outbound transmission ( 300 ), an address of a first subscriber unit assigned to transmit in a first inbound slot is identified. With one bit in the outbound transmission ( 300 ), an...
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7161920 |
High rate, time division multiplexed, multi-MPSK MODEM with imbedded high signal-to-noise ratio tracking channel
A novel MODEM and method of operating a MODEM usable in spread spectrum communication utilizing multiple waveforms in orthogonal spread signals imbeds a tracking signal in one of the spread signals...
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7161922 |
Methods and apparatus for dynamically assigning time slots in a wireless communication system
A wireless communication system having a base unit and a plurality of remote transceiver units utilizes a dynamic time slot assignment scheme for channel access. The base unit receives and...
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7161921 |
Relative adjustment value for inbound time-slotted transmissions
Disclosed are methods for adjustment values. In one embodiment, a cumulative adjustment value is provided in memory, an inbound signal is transmitted to a base station during a random access...
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7154904 |
Time slot management method and a main station and substation realizing such a method
A time slot management method for use in a time division multiple access network. The time division multiple access network includes a main station (MS) coupled to each of a plurality of...
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7151776 |
System and method for providing quality of service transport at an air interface of a telecommunications network
A telecommunications network includes a mobile station that generates wireless telecommunications traffic in radio frames for transmission to a base transceiver station. The mobile station sets a...
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7149204 |
Base station device and channel assigning method
Priority order storage section 113 stores the order of priority for an uplink and the reverse order of priority for a downlink. Channel allocation section 114 performs channel allocation for a...
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7149474 |
Wireless cable replacement system
A wireless cable replacement system. A personal area network, comprising a device having a first wireless transceiver, and an adapter having a second wireless transceiver in communication with the...
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7139258 |
TDMA backbone for a mobile network
An apparatus and method for a time division multiple access (TDMA) network backbone comprising a plurality of nodes interconnected by links. Each node has receive antennas and transmit antennas for...
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