Matches 1 - 50 out of 1380 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7403800 Reverse activity bit setting system and method  
In a mobile communication system, a method of setting a reverse activity bit (RAB) is provided. The method comprises measuring a rise over thermal noise-measured (ROTm) representing a load degree...
7403780 Hybrid open/closed loop filtering for link quality estimation  
A method of adapting a communication link in a network of radio communication nodes is disclosed, The method includes sending by a first node a first radio communication, The method also includes...
7400901 WLAN having load balancing based on access point loading  
A network having distribution of access point loading includes access points to which mobile stations can associate themselves based upon access point beacon signal levels and loading levels for...
7400899 Method for controlling power level based on packet error rate in wireless personal area network system  
Disclosed is a method for controlling a power level based on a packet error rate (PER) in a wireless personal area network (WPAN) system. The method for controlling a power level based on a packet...
7400861 Power control of point to multipoint physical channels  
Data is transmitted over a particular channel from a transmitter to a plurality of receivers. The particular channel is received at the plurality of receivers. Each of the receivers sends power...
7400616 Wireless packet communication method and wireless packet communication apparatus  
A plurality of data packets that contain sequence numbers, respectively, are transmitted simultaneously between two STAs by using a wireless channel and MIMO. An STA receiving the plurality of data...
7398101 Transmitter power level optimization and error correction technique  
A master transceiver automatically lowers its transmit power level at intervals until a slave transceiver no longer accurately receives the transmitted data. When the master detects an inaccurate...
7398099 System and method for speed indication through transmit power control commands  
Speed indication device ( 100 ) for determining a speed indication signal ( 410 ) indicating a speed of a wireless mobile telecommunication device ( 14 ) relative to the speed indication device (...
7398058 Method and system for repeat request in hybrid ultra wideband-bluetooth radio  
A method and system improves data throughput when performing error control in Ultra Wideband (UWB) communications. The method and system is capable of performing communications via a first wireless...
7397776 Systems and methods for autonomously and dynamically optimizing transmission power in a wireless network  
A method for autonomously and dynamically optimizing transmission power of an endpoint in a wireless network includes the step of monitoring a received signal strength, a received signal quality...
7394790 Packet data transmitting method and mobile communication system using the same  
A packet data transmitting method and mobile communication system using the same enables transmission of common ACK/NACK information from each sector of a base station to a user entity in softer...
7392015 Calibration methods and structures in wireless communications systems  
Calibration methods and structures are provided for wireless communications devices that compensate across a signal bandwidth for relative gain and phase errors between spatial communication...
7386321 Base station apparatus and radio communication method  
An SIR information extracting section 106 extracts SIR measured at a communication terminal from the received data, and a fluctuation amount calculating section 109 calculates a fluctuation...
7386277 Communication system and method for increasing communication efficiency  
A mobile communication system capable of increasing communication efficiency and a method therefor are provided, including a receiver for grouping n MCS levels (where n>0) into continuous m MCS...
7385934 Radio communication apparatus and transfer rate decision method  
A transmission rate determining method that enables assignment of transmission rate (modulation scheme and coding rate) to be optimized with high accuracy in the AMC technique. In the method, in a...
7383023 Communication apparatus  
In a communication apparatus, effective automatic power control (APC) is realized, transmission object signal level changing units change a level of a transmission object signal of each channel,...
7379746 Method for transmitting power control information for HS-SCCH in mobile communication system  
A method for controlling transmission power of shared control channel for high speed downlink shared channel (HS-SCCH) in an UMTS system adopting a high speed downlink packet access (HSDPA) is...
7378953 Transmission between a sensor and a controller in a wireless sensor network  
Provides: methods for transmission of signals between a sensor and a controller in a wireless sensor network; methods for operating the controller in the wireless sensor network; and methods for...
7376438 Power control for a channel with multiple formats in a communication system  
Techniques to more efficiently control the transmit power for a data transmission that uses a number of formats (e.g., rates, transport formats). Different formats for a given data channel (e.g.,...
7376437 Radio resource management  
An apparatus and method of generating downlink power information for a multi-sector base transceiver site in which power can be shared between existing amplifiers includes a first step of gathering...
7376391 Wireless data transmission between base station and transponder with encoding/decoding parameter adjusted dependent on header symbol duration  
Data encoded in packets modulated onto a carrier wave is transmitted between a base station and a transponder. Each packet includes a header section containing at least a reference symbol, and a...
7376390 Radio control apparatus, mobile communication method, mobile communication program, and mobile communication system  
A radio control apparatus has a transmission speed control section and a memory section. The transmission speed control section calculates the transmission power of a data signal to be transmitted...
7376107 Spread spectrum communication system and transmission power control method therefor  
In a spread spectrum communication system, one (W n ) of a series of orthogonal codes for spectrum spreading is assigned to signal-to-noise ratio measurement in a terminal. On the basis of a noise...
7373168 Power controlled fading communication channel system  
A power controller in a communication system adjusts the transmitted power level using adaptive prediction of channel fading for maintaining the power level for improved communications by using an...
7373167 Apparatus and method for optimizing transmission power of network  
An apparatus and a method for performing a protocol that optimizes a transmission power in a network. The apparatus and the method perform a protocol that optimizes the transmission power in the...
7373166 Apparatus and method for optimizing transmission power of network  
An apparatus and a method for performing a protocol that optimizes a transmission power in a network. The apparatus and the method perform a protocol that optimizes the transmission power in the...
7373165 Apparatus and method for optimizing transmission power of network  
An apparatus and a method for performing a protocol that optimizes a transmission power in a network. The apparatus and the method perform a protocol that optimizes the transmission power in the...
7373164 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration  
Apparatus and methods for wireless communication transmission power control are provided. Determination of gain factors and adjustments for physical channel reconfiguration in the context of...
7373163 Apparatus and method for measuring thermal noise power in a mobile communication system  
An apparatus and method for accurately measuring the thermal noise power of a silence period and increasing the control efficiency of reverse link load in a mobile communication system. In the...
7373161 Method and arrangement for power control  
A method for setting a power control level ( 600 ) in a wireless communication system. The method includes the steps of obtaining ( 620 ) transmission information from a wireless subscriber unit,...
7372915 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system  
Data broadcast data, which is broadcast in data broadcasts, is constructed by disposing, for example, EMD (Electric Music Distribution) links required to acquire song data as actual broadcast data,...
7369871 System and method for allowing a TDMA/CDMA portable transceiver to operate with closed loop power control  
A method for a closed power control feedback loop allows a single portable transceiver architecture to be used for systems in which a transmit signal including both a phase modulated (PM) component...
7369814 Method of transmitting radio signals with polarization diversity and radiocommunication station and terminal for implementing the method  
Several versions of the radio signal are transmitted with different polarizations from a first station to a second station. The respective transmission powers of these versions of the radio signal...
7369527 Apparatus and method for transmitting and receiving control information in a mobile communication system  
Disclosed is an apparatus and method for transmitting and receiving control information for a packet data channel in a mobile communication system supporting a high-speed packet data service and a...
7369521 Power control during retransmission  
The present invention relates to a method and a device for controlling power in a network transmitted from a first station to a second station. The second station determines a power target value...
7366537 Wireless network apparatus and system  
The performance and ease of management of wireless communications environments is improved by a mechanism that enables access points (APs) to perform automatic channel selection. A wireless network...
7366536 Transmission power control method and radio control apparatus in mobile packet communication system  
A downlink user data signal destined for a specific mobile station ( 4 - 1 ) is always transmitted from a single base station while a plurality of base stations ( 3 - 1, 3 - 2, 3 - 3 , . . . )...
7366477 Redundancy version implementation for an uplink enhanced dedicated channel  
This invention describes a method for a redundancy version implementation of an uplink (UL) enhanced dedicated channel (E-DCH) in mobile communication systems by calculating a redundancy version...
7366476 Transmission power control method and controller  
The object of the present invention to provide a transmission power control method which controls a transmission power of a downlink common channel so that the transmission power is adapted to a...
7366247 Adaptive transmit antenna diversity apparatus and method in a mobile communication system  
Apparatus and method are disclosed for selecting a transmit antenna diversity scheme according to a variation speed of a fading channel in a mobile communication system. A user equipment (UE)...
7363049 Pathloss aided closed loop power control  
A transmitting station receives a transmit power command and a reference signal. The transmit power command indicates an increase or decrease in transmission power for the transmitting station. A...
7363046 Clear channel assessment  
A clear channel assessment procedure is described. The procedure includes setting a threshold value of signal strength. When a message is ready to transmit, the received signal strength intensity...
7363012 Transmission power control device and method thereof, computer program for transmission power control device, and radio transmitter  
A transmission power control device which amplifies in a driver amplifier 2 , and in a power amplifier 4 to which the output from the driver amplifier is inputted, so that the power of a signal...
7363010 Power control for intermittently active data channels in a wireless communication system  
Techniques for controlling transmit power for a data transmission sent on multiple data channels, which may be intermittently active, are described. Each data channel is monitored for activity...
7359730 Method and apparatus for reducing interference associated with wireless communication  
The present invention provides for a method and apparatus for reducing interference associated with wireless communication in an area having sensitive electronic equipment. A wireless...
7359705 Random access burst transmission scheme  
The present invention relates to an apparatus for transmitting and receiving signals in a wireless telecommunication system and to a method for transmitting random access bursts in such an...
7359363 Reduced power auto-configuration  
An auto-configuration algorithm for establishing a wireless connection between an access point (AP) and a wireless station includes reducing the power that the AP transmits or broadcasts...
7356355 Wireless base station for reducing interference from a control signal emitted by another wireless base station  
A signal processing unit 50 in a wireless base station forms an omni-directional pattern to intermittently transmit a control signal, forms an antenna array pattern to receive a control signal from...
7356311 Wireless audio signal and control signal device and method thereof  
A signal transmission arrangement includes a signal transmitter and a signal receiver wirelessly communicating with the signal transmitter. The signal transmitter includes a hybrid signal device to...
7356005 Apparatus and associated method, by which to facilitate scheduling of data communications in a radio communications system  
Apparatus, and associated method, for facilitating reverse link scheduling in a CDMA 2000 communication system (FIG. 1, 10 ) that provides for high data rate communication services, such as...
Matches 1 - 50 out of 1380 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >