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7623884 |
RSMA control device and method for mobile communication system
An access request message transmission device for a mobile station in a CDMA communication system employing RSMA in which a base station assigns a reverse common channel in response to an access...
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7623480 |
Communication apparatus, control method, and program therefor
When it is determined that a power mode is a power save mode, and that a MAC address in a received beacon matches the MAC address of a wireless communication apparatus which newly joins a wireless...
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7620414 |
Wind-up power control method and apparatus in mobile communications system
A power control method in a mobile communication system, which includes changing an original step size for adjusting a target quality of service (QoS) of a downlink channel to a larger step size...
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7616677 |
Downlink power control with limit to dynamic range using detection of downlink transmit power
An apparatus and method is provided for dynamic range power control of a wireless downlink communication signal, such that target signal quality adjustments are held temporarily when it is apparent...
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7616596 |
Apparatus and method of determining uplink priority in wireless mobile communication system
Provided is a wireless mobile communication system in which a mobile station reports a headroom value indicating the magnitude of currently used transmission power and additionally usable...
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7613474 |
Transmission power control method of uplink packet data transmission
A mobile station (MS) transmits a first data flow to a first group of base stations with a first power offset, transmits a second data flow to a second group of base stations, and further transmits...
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7613232 |
Method for automatic control of RF output level of a repeater
A method and apparatus for controlling an output power level of a radio frequency (RF) repeater ( 100 or 200 ). A system includes a receiver to receive a signal, a filtering unit configured to...
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7613140 |
Control-hold mode
Methods and apparatus are presented for implementing an improved Control-Hold Mode that reduces the load of the reverse link and reduces the battery consumption of remote stations. While a remote...
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7613139 |
Detecting an access point in a wireless local area network failing to adhere to proper power management protocol
In a wireless local area network, an access point failing to adhere to proper power management protocol is detected by analyzing a beacon frame sent by the access point to determine if a traffic...
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7609667 |
DPCH multiplexing apparatus and method for outer loop power control in a W-CDMA communication system
Disclosed is a method for transmitting a dedicated physical data channel signal over a dedicated physical data channel in the absence of transmission data to be transmitted over the dedicated...
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7609638 |
Message transmission in wireless access system
A method for transmitting messages to alter the operating status between a mobile station and a base station in a wireless access system comprises, at the mobile station, transmitting a first...
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7603136 |
System and method to perform stable distributed power control in a wireless network
A method to control power transmitted from a node in a wireless network. The method includes receiving one or more signals at the node from one or more other nodes of the wireless network,...
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7599707 |
Method and system for controlling transmission power of a downlink signaling channel based on enhanced uplink transmission failure statistics
A method and system for controlling the transmission power of at least one downlink (DL) enhanced uplink (EU) signaling channel such that enhanced dedicated channel (E-DCH) DL signaling is...
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7599658 |
Method for uplink power control for distributed satellite networks to compensate for rain fade
A method for dynamically determining the power compression point of an amplifier in a distributed network under the control of a computer, the network having a first terminal ( 600 ) including the...
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7599320 |
Enhanced-transport format combination power margin for uplink
A communications network ( 200 ) for enhanced uplink of High-Speed Uplink Packet Access (HSUPA) in 3G wireless communications includes a mobile transceiver unit ( 605 ). The mobile transceiver unit...
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7599319 |
Radio communications system and control method therefor
A radio base station which receives a first and a second communication channel from a radio communications device comprises a control circuit for detecting the reception quality of the first...
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7596352 |
Apparatus and method for channel estimation and echo cancellation in a wireless repeater
A system and method for channel estimation and echo cancellation in wireless system repeaters. A repeater with improved echo cancellation comprises an input radio control element having a receiving...
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7596112 |
Method and apparatus for rate compatible dirty paper coding
A medium access control (MAC) entity first computes an achievable rate region based on a total transmit power limit and a channel gain of each of a plurality of WTRUs. Next, the MAC entity selects...
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7593746 |
Multi-media broadcast and multicast service (MBMS) in a wireless communication system
Techniques to implement MBMS services in a wireless communication system. In one aspect, a method is provided for processing data for transmission to a plurality of terminals. Frames of information...
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7590082 |
Radio transmitter and transmission power adjustment method
Disclosed is a radio transmitter outputting transmission signals changing transmission modes. The transmitter includes a detection unit and a processing unit. The processing unit includes a three...
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7587217 |
Power control method based at least partly on spread spectrum technique
In connection with the determination the transmit power of a beginning transmission there is also determined, in the method according to the invention, suitable output powers for other...
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7586977 |
Transmission power control method, mobile station, and radio network controller
A transmission power control method for controlling transmission power of an enhanced dedicated physical data channel for transmitting uplink user data, includes: storing, at a mobile station, a...
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7586865 |
Allocating power when simultaneously sending multiple messages
A base station receives multiple first signals from multiple mobile terminals over a first radio channel (e.g., a RACH, a CPCH, etc.). Multiple acknowledgement signals are generated for...
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7586864 |
Communication system, base station, terminal, communication device, communication management method, control program, and computer-readable recording medium containing the same
In a wireless communication system, a terminal is identified by a base station in accordance with beacon signals transmitted periodically from the base station, and to the identified terminal, the...
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7583968 |
Radio communication apparatus for feeding back radio link quality information
A base station has a time correlation calculating unit for estimating a variation-with-time characteristic of radio link quality using radio downlink quality information reported by a mobile...
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7577456 |
Using uplink relative path gain related measurements to support uplink resource management
A cellular system includes a first cell associated with a first base station, a second cell associated with a second base station, and a mobile radio currently served by the first base station....
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7577113 |
Device, system and method for coordinating power saving with access categories
A method, device and system to set a power saving mode of for example a station to correspond to a power saving parameter that may be associated with a access category of a wireless packet in for...
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7570970 |
Mobile station device, and upstream circuit power control method
A mobile station device for selecting a TPC command to improve the transmission quality of a packet in an upstream circuit more reliably, so that it reduces the re-transmission in the upstream...
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7570613 |
Organization of automatic power save delivery buffers at an access point
A method and apparatus providing delivery of buffered frames in a Wireless Local Area Network (WLAN) is presented. The method and apparatus determines an occurrence of at least one non-APSD station...
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7570610 |
Power management method
A power management method. The power management method for a wireless network having a plurality of stations (STAs) comprises receiving a data frame, detecting a destination STA in accordance with...
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7567827 |
Mobile terminal and method for changing an operational mode using speech recognition
Disclosed is a mobile terminal, which includes a microphone path switching unit for switching a microphone signal path used to input audio information from a microphone; an interrupt generator for...
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7561893 |
Communication system using ARQ
A communication system comprises a downlink data channel for the transmission of data packets from a primary station to a secondary station and two uplink control channels, a first channel for...
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7558231 |
Power allocation method and apparatus for providing packet data service in mobile communication system
Provided is a power allocation method and apparatus for providing a packet data service in a mobile communication system is capable of reducing outage of a line service while simultaneously...
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7558230 |
Method for controlling power of HS-SCCH in mobile communication system
Methods for controlling power in a wireless communication system can reduce system power use. Further methods can control power of a HS-SCCH. When a controller (e.g., node B) receives a transmit...
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7558227 |
System and method for monitoring for wake events in a wireless local area network
In accordance with an embodiment of the present invention, a method comprises transmitting, from a wireless local area network (LAN) device of a host device to an access point of a wireless...
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7555319 |
Adaptive power efficient radio environment measurements
User equipment (UE) in a cellular telecommunications system is operated such that the UE is caused to begin operating in a power saving state by determining that a first set of predefined criteria...
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7555305 |
Method for direct link in wireless communication system
A method for direct link in wireless communication system is provided, which is applied in a base station with functions for broadcast and time division duplex (TDD), the method comprising the...
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7551597 |
Methods and apparatus for fast downlink information of uplink out-of-synchronization
Information systems, detectors, and methods for a communication link, such as the downlink of a cellular telephone system, reduce the problem of uplink transmit power peaks when the uplink is out...
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7548731 |
Method to reduce power consumption of static wireless beacons and cost of infrastructure
The present invention provides for reducing power consumption of a positioning system having wireless beacons. A wireless transmitter static beacon is provided, which has a known position, signal...
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7548519 |
Mobile communication system, mobile communication method, mobile terminal and base station
In a mobile communication system for carrying out packet transmission/reception between a mobile terminal having a power saving mode to reduce a power consumption and a radio base station, a packet...
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7539520 |
Remote sensor interface (RSI) having power conservative transceiver for transmitting and receiving wakeup signals
A device for receiving and transmitting wireless signals includes a transceiver capable of receiving a wireless signal; and a standards-based radio capable of activation thereof in response to a...
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7539507 |
Peer-to-peer communications
In a multiple-access network, network access terminals conduct peer-to-peer communications on reverse link channels of the network.
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7539499 |
Method and system for managing wireless bandwidth resources
A method and system for managing wireless bandwidth resources include the capability to receive at a serving node a service request for a mobile unit and to communicate with a wireless network node...
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7539457 |
Method and apparatus for communicating with seven or more terminals efficiently in bluetooth system
Disclosed are a method and an apparatus for communicating with seven or more terminals in a Bluetooth system of a Wireless Personal Area Network (W-PAN). In the method and apparatus, a sniff mode...
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7539163 |
System and method for a handoff in a multimedia mobile network
A method for handing off a connection of a mobile device from a first access point to a second access point in an Internet Protocol-based multimedia mobile network includes the steps of scanning...
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7535884 |
Battery-efficient generic advertising service for wireless mobile devices
In one embodiment, a method for acquiring service provider information includes querying a wireless network for service provider information, receiving an advertisement response containing...
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7535873 |
Methods for removing sectors from a mobile station active set using history of prior removals
Communication on a sector in a mobile station's active set is eliminated in order to test whether such elimination has a sufficiently adverse impact on RF communication with the mobile station on...
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7535861 |
Self-contained portable broadband communication system
Systems and methods for establishing IT services in edge environments are described. The system comprises a transportable housing capable of being carried by personnel, a plurality of commercial...
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7532905 |
Filter device and transmission power control apparatus
The present invention provides a filter device and a transmission power control apparatus capable of outputting transmission power in the form of apparent loop gain commensurate with the present...
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7526018 |
Multi-standard transceiver for supporting wireless communications in 2.3-2.4 GHz band
Disclosed herein is a multi-standard transceiver for supporting a plurality of time division deplexing wireless communication standards. The multi-standard transceiver has a Multi-Mode Modem (MMM),...
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