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8184724 |
Wireless communication system and wireless communication method
In a wireless communication system in which a sending side derives transmit weight vectors based on feedback information and carries out precoding, performance degradation is caused when the...
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8184655 |
Wireless communication method and WLAN for signaling deferral management messages
A deferral management method is implemented in a wireless local area network (WLAN) including an access point (AP) and a plurality of wireless transmit/receive units (WTRUs). The AP sends a...
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8184551 |
Throughput-based rate adaptation for wireless transmissions
A system and method of throughput-based transmission rate adaptation for wireless transmissions is provided. An adapted transmission rate is determined based on transmission feedback from previous...
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8185146 |
Quality of service based downlink power allocation
A first wireless device associated with a first profile is communicated with using a first transmitted power. A second wireless device associated with a second profile is communicated with using a...
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8185060 |
Serving base station selection using backhaul quality information
Techniques for selecting a serving base station for a terminal by taking into consideration the backhaul quality of candidate base stations are described. In one design, a base station may...
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8184598 |
Low-cost internet-base-station (LCIB) radio-frequency (RF) adaptation using stationary transceivers
Methods and systems are provided for implementing low-cost Internet-base-station (LCIB) radio-frequency (RF) adaptation using stationary transceivers. In an embodiment, an LCIB emits a pilot beacon...
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8180283 |
Method of providing feedback to a media server in a wireless communication system
The present invention provides a method involving a media server, a wireless network, and at least one media client associated with at least one air interface with the wireless network. The method...
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8180282 |
System and method for controlling power in a communication system
A method and system for controlling power in a communication system are provided, in which an relay station calculates the capacity of a first channel between a base station and the relay station,...
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8175023 |
Radiocommunication system and multicast data distribution method in the radiocommunication system
Radio resources are utilized efficiently and the communication quality is improved by flexibly adapting to the state of radio waves at a base station varying every moment or the topology of the...
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8175573 |
Apparatus and method for maintaining communications with a vehicle in the presence of jamming
Jamming is detected as occurring to communications associated with at least one electronic device disposed at a vehicle. Responsive to detecting the jamming, an indication is transmitted from the...
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8175538 |
Calibrating a wireless communication device
In a multiple-input, multiple-output system, the frequency of transmitted signals can be partitioned into some number of frequency bins. During an exchange of sounding signals, a first station can...
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8175539 |
System and method for management of a shared frequency band
A system, method, software and related functions are provided for managing activity in a radio frequency band that is shared, both in frequency and time, by signals of multiple types. An example of...
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8175030 |
Cognitive flow control based on channel quality conditions
A system and method which improve the performance of a wireless transmission system by intelligent use of the control of the flow of data between a radio network controller (RNC) and a Node B. The...
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8175627 |
Method and apparatus for transmitting/receiving data in wireless sensor network
A method and apparatus for transmitting/receiving data in a Wireless Sensor Network (WSN). The method typically includes the steps of: ascertaining characteristics of data whose transfer is...
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8175630 |
Method of closed loop power control adjusted by self-interference
A method and apparatus for controlling the transmit power of a mobile device in a mobile communication network takes the level of self-interference into account to perform inner-loop power control....
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8170131 |
Method and arrangement for reducing feedback data in a MIMO communication system
The present invention relates to a method and arrangement for reducing feedback data in a communication system, said communication system comprising a number of transmitter antennas, nτ, and a ...
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8169975 |
Method for reserving propagation time by estimating channel environment in wireless personal area network
Provided is a method for reserving a propagation time by estimating a channel environment in a wireless personal area network. The method includes the steps of: a) measuring a propagation range to...
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8170601 |
Signal transmission parameter control using channel sounding
A base station (BTS) may instruct a client station (CS) to transmit sounding signals that the BTS may analyze to determine what adjustments, such as power, time, and/or frequency adjustment(s)...
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8169989 |
Access point multi-level transmission power control based on the exchange of characteristics
A first plurality of characteristics are received from a first client device relating to transmissions received by the first client device from both an access point and a second client device. A...
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8170606 |
Dynamic thermal control for wireless transceivers
Methods and apparatus for dynamic thermal management and control within, e.g., small form-factor wireless devices such as laptop computers or cellular “smartphones”. In one embodiment, a the...
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8170599 |
Format based power control
Power control methods and apparatus taught herein advantageously provide quick convergence to the signal quality target needed to achieve a given data error rate target, when changes in transport...
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8165532 |
Wireless communication apparatus and method of controlling the same
A wireless communication apparatus for performing wireless communication by selectively switching among a plurality of transmission schemes having different transmission performance capabilities is...
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8165189 |
Dirty paper precoding with known interference structure at receiver
A dirty paper precoding (“DPC”) method for broadcasting a signal is disclosed that takes advantage of knowledge of the structure of interference in order to avoid the quantization noise that res...
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8165619 |
Power allocation for power control bits in a cellular network
A power allocation value for power control information transmitted from a first station to a plurality of stations is determined by receiving data rate control information from the plurality of...
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8165245 |
Method and apparatus for controlling transmission power in a communication system
In a communication system, a mobile terminal compares a first modulation/Forward Error Correction (FEC) rate level, which is a modulation/FEC rate level used in a previously transmitted signal,...
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8165533 |
Apparatus and method for beamforming based on generalized eigen-analysis in multiple input multiple output wireless communication system
An apparatus and method for beamforming in a Multiple Input Multiple Output (MIMO) wireless communication system are provided. A Base Station (BS) includes a calculator for generating relational...
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8160508 |
System and method for operational parameter selection to avoid interference in a wireless communication system
A wireless communication device uses operational parameters stored in a capabilities list to control operation of the device. The device may also provide auxiliary services, such as reception of...
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8159982 |
Method, system and network entity for providing digital broadband transmission
A method, a system, a transmitter and a receiver for identification of a time sliced elementary streams using PSI/SI tables. This identification provides a way to separate time-sliced elementary...
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8160500 |
Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a RAKE receiver
A method for processing signals in a wireless communication system includes determining at a receiver, a maximum one of a plurality of signal-to-interference-plus-noise ratio (SINR) values for a...
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8160608 |
Position detection
Techniques and apparatus are described for detecting a position of a target. A position detection device associated with a wireless communication system includes an accumulator to sample and...
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8160498 |
Method and system for portable data storage with integrated 60 GHz radio
Aspects of a method and system for portable data storage with an integrated 60 GHz radio may include establishing a microwave communication link between a wireless portable storage device and a...
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8160505 |
Wireless communication apparatus, program, wireless communication method and wireless communication system
A wireless communication apparatus includes a transmitting portion to transmit a data signal to other wireless communication apparatus, a receiving portion to receive a reception confirmation...
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8160634 |
Intelligent power control in a wireless network
A method and system is disclosed for intelligent power control in a wireless communication system. In accordance with an example embodiment, a first device will operate in a dynamic-power state in...
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8155685 |
Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system
A mobile station apparatus for determining reverse transmission power in an Orthogonal Frequency Division Multiplexing system is provided. A reception module receives from a base station a...
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8155689 |
Reducing interference with a multiple format channel in a communication system
Techniques for reducing interference with a multiple format channel in a communication system are disclosed. In one aspect, a minimum power level is determined for each format transmitted during a...
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8155042 |
Method and arrangement relating communication devices
A method for use in controlling transmit power of a radio transceiver for communication with a receiving and/or transmitting node is provided. The method may include transmitting a signal from the...
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8155598 |
System and method for power control in MIMO systems
The return channel in a multiple-input and multiple-output (MIMO) communication system is used to provide signal information on an individual-channel basis. In one embodiment, in a controlled...
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8155683 |
Physical downlink control channel specific scrambling
A method, apparatus, and electronic device for creating a connection between a base station and user equipment are disclosed. A transceiver 202 may receive a physical downlink control channel...
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8155688 |
Method and apparatus for adjusting power control mode in wireless communication system
A method and an apparatus for adjusting power control mode in a wireless communication system is provided. A mode change message is transmitted from a base station (BS) to a user equipment (UE) to...
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8155231 |
Apparatus and method for selecting antenna in an orthogonalized spatial multiplexing system
A method for selecting an antenna in an orthogonalized spatial multiplexing system. Upon receipt of at least one symbol from a transmitter via multiple receive antennas, a receiver decodes each of...
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8155690 |
Transmission power target value variable control apparatus and method and mobile communication terminal
A T-SIR generation unit (106a) generates, on the basis of an actual reception quality (205) in a mobile communication terminal, a target value T-SIR to be used to control transmission power of a...
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8155686 |
Apparatus and method for selecting bandwidth for peer to peer communication in a broadband wireless communication system
An apparatus and method for performing Peer-to-Peer (P2P) communication in a broadband wireless communication system are provided. The apparatus includes a first calculator for calculating a...
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8155687 |
Dynamic adjustment of power offset for UE/BS based on error event of NACK to ACK
A radio network system employing a method with dynamic adjustment of the power offset that provides a “per-UE”-NACK to ACK power offset calculation method instead of using a fixed offset for all...
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8155597 |
Transmission scheduling for receiver feedback
A network device including a first feedback module and a first calibration module. The first feedback module generates a first transmission schedule, which include (i) a first subcarrier schedule...
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8155096 |
Antenna control system and method
Each of multiple directional transmissions from an antenna array of a subscriber unit are received at a base unit. Based on the detected quality of received signals at the base unit, directional...
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8150346 |
Detecting a signal in the presence of noise
In one embodiment, the present invention includes a method for receiving an incoming radio frequency (RF) signal in a receiver, estimating a signal-to-noise ratio (SNR) of a constant modulus (CM)...
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8150330 |
Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback
Aspects of a greedy search user group selection scheme with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback are provided. The method...
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8150440 |
System and method for reducing power consumed by a wireless communication device
A system and method are provided for facilitating reduced power consumption when communicating between a wireless communication device and a wireless communication controller. A power management...
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8150331 |
Method for adapting the signal transmission between two electronic devices, as well as arrangement with a computer system and a peripheral device
A method for adapting the signal transmission between two electronic devices (1, 2) that are connected to each other via a physical interface and that each have a transmitter (8a, 8b) and a...
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8150443 |
Overload indicator for adjusting open loop power control parameters
The exemplary embodiments of the invention include a method, apparatus, and program to determine actions to be taken upon receiving overload indicators. In one exemplary embodiment of the...
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