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7535950 |
Blind selected mapping techniques for crest factor reduction of forward link CDMA signals
Disclosed are apparatus that implement blind selected mapping techniques that provide for crest factor reduction of forward link CDMA signals. Communication signals are processed using a...
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7535883 |
Hand-off method using edge nodes in mobile ad-hoc network
A hand-off method including detecting edge nodes located at edges of a mobile ad-hoc network (MANET); retransmitting, at the detected edge nodes, an Internet gateway advertisement message (IGAM) at...
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7535864 |
Radio communication terminal apparatus and radio communication base station apparatus
A CDMA radio receiving apparatus which receives a slot which has a long code group identification short code at a point where a long code is masked. The apparatus includes a detector that detects a...
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7536154 |
Reliability detection of channel quality indicator (CQI) and application to outer loop power control
A method for improving the reliability of a channel quality indicator (CQI) message in a wireless communications network begins with receipt of the CQI message. The CQI message is then decoded, and...
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7532608 |
Electronic anti-theft system with correlated transmit/receive antennas
An electronic anti-theft system and an operating method have transmit/receive antennas of different frequencies that are electrically correlated with one another. The data communication of access...
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7532602 |
Information transmission method, mobile communications system, base station and mobile station
In an information transmission method, a radio communications system, a base station and a mobile station, a TBS size, a modulation scheme and the number of codes in a multicode are converted into...
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7532611 |
Controlling wireless communications between linked devices
A system for implementing a relatively reliable wireless transmission protocol for a processor-based system includes generating commands associated with a predetermined number of command...
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7532685 |
Methods of controlling tracker bandwidth in wireless communication systems
A method of tracking on-time errors may include producing first and second metrics from accumulated signal samples of a received data frame, and calculating a sum of, and a difference between, the...
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7529221 |
System and method for digital multimedia broadcasting
A system for sending multimedia information from at least one base station to one or more mobile stations via at least one wireless communication link includes at least one multimedia source for...
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7529208 |
Handoff method in CDMA communication system
A handoff method in a CDMA system is performed when a mobile station with dormant packet data call is handed off to an area where the packet zone identifier is changed. The method includes call...
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7529177 |
Dithering scheme using multiple antennas for OFDM systems
A ground-or roof-top-based repeater in an OFDM system uses multiple transmission antennas to retransmit satellite signals. By using multiple transmission antennas, multiple identical OFDM signals...
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7529220 |
Wireless receiver
A method for performing transport format combination indicator (TFCI) processing in a wireless communications system begins by collecting received samples for a timeslot. Processing of the received...
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7529211 |
Method and apparatus for managing paging related delays
A method and apparatus for managing paging related delays between a mobile station and a base station is provided, which includes the use of a fractional slot cycle index. A first value for the...
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7529210 |
Random access channel preamble
One out of sixteen preamble signatures is selected. A code is produced based on the selected preamble signature. The produced code is phase rotated to produce a processed preamble signature signal....
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7529554 |
Subtractive multipath delay detection
In a RAKE receiver delays associated with multipath signals are determined by subtracting power values associated with sidelobes of a peak value for each of the multipath signals. The determination...
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7525945 |
Spread spectrum communication device and spread spectrum communication method
In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs...
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7525944 |
Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
Techniques for delivering data recovered by a HARQ entity in proper order to higher layers in a CDMA system. In a method, packets are received from the HARQ entity by the re-ordering entity and...
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7526255 |
Method and system for coordinating radio resources in unlicensed frequency bands
A method and system is provided for coordinating radio resources in shared or unlicensed frequency bands. Specifically, a set of operating parameters and a receiver-transmitter feedback mechanism...
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7526013 |
Tag communications with access point
A method of establishing communication at a tag includes calculating a metric for each of a plurality of automatic frequency control (AFC) hypotheses where the plurality of AFC hypotheses...
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7525941 |
Methods and apparatus for reducing power consumption in CDMA communication device
Methods and apparatus for reducing power consumption of a code division multiple access (CDMA) communication device are described. The CDMA communication device operates in a communication session...
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7526292 |
System and method for assigning a sub-channel in a BWA communication system
A method for requesting a Base Station (BS) to assign a sub-channel by a Subscriber Station (SS) in a Broadband Wireless Access (BWA) communication system including the SS and the BS, the BS...
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7525946 |
System and method for decoding signalling messages on FLO HR channels
A method for decoding signalling messages on Flexible Layer One (FLO) half rate channels, wherein soft values of blocks that are incorrectly received are stored in a buffer. When the cyclic...
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7523374 |
Method and apparatus for initial BCH decoding in a WCDMA system
When an initial frame alignment during decoding of multi-frame data segments fails a cyclic parity check, a portion of the received data is retained and reused for a second decode attempt using a...
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7522920 |
Method and apparatus for parameter recoding
The present invention relates to a method and apparatus for specifying new values for old parameters for controlling the operation of a mobile device with a network node or element in a network;...
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7519041 |
Method for improving random access channel performance
A user equipment, for use in a wireless communication system, comprises a receiver to receive resource usage information transmitted from a base station over an acquisition (or acknowledgement)...
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7519098 |
Spread spectrum base station notch filtering transmitted signals
A base station is in a spread spectrum code division multiple access (CDMA) communication system with co-exists with a diverse system of existing users. The diverse system selectively utilizes...
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7519040 |
Synchronization judging circuit capable of operating moderately
In a synchronization judging circuit, a measuring portion measures a signal to interference power ratio of a received signal at each frame. An averaging portion calculates a moving average of a...
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7519123 |
Spectral shaping for multiband OFDM transmitters with time spreading
A method of shaping an orthogonal frequency division multiplexing (OFDM) signal spectrum of a transmitted signal is disclosed. An input signal including an input component is received and a first...
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7519107 |
CDMA receiving apparatus, method, program and recording medium
In a CDMA receiving apparatus, a delay profile using a desired constraint length is generated by a delay profile generating unit from received signal wave-form data recorded on a received signal...
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7519016 |
Method for controlling transmission power of HS-SCCH in UMTS system
A method for controlling a power of a shared control channel for high speed downlink shared channel (HS-SCCH) in a system adopting a high speed downlink packet access (HSDPA) technique is...
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7519097 |
Spread-signal multiplexing circuit
The invention relates to a spread-signal multiplexing circuit for frequency-multiplexing a plurality of spread signals that were generated in parallel according to the SSMA scheme. An object of the...
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7515564 |
Physical layer processing for a wireless communication system using code division multiple access
The invention includes various embodiments for use in physical layer processing. One embodiment determines the address mapping of bits in the physical channel buffer from the address of bits in the...
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7515558 |
Code division multiple access communication system, and a base station control device and a base station thereof
Power control of a base station of a CDMA system that includes a plurality of communication terminals and a maintenance terminal is optimized by adjusting one of transmitted power and received...
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7515565 |
Multiple source wireless communication system and method
When a cellular wireless communication device can receive communication from multiple (more than one) transmission sources, two steps are performed. First, a block of source data made up of M...
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7515568 |
Neighborhood wireless protocol with switchable ad hoc and wide area network coverage
A method of communicating in and around a localized wireless coverage area according to the present invention provides cellular coverage to a neighborhood cell ( 18 ) in which service might...
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7515876 |
Rake receiver with time-shared fingers
A rake receiver for processing a multi-path input signal received from a communications channel, wherein each multi-path component of the multi-path input signal comprises one or more symbols,...
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7515562 |
Apparatus and method for supporting soft handover in broadband wireless access communication system
Disclosed is an apparatus and method for allocating downlink/uplink subchannels for a soft handover in a broadband wireless access communication system, wherein the method includes the steps of...
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7515563 |
Communications systems
Communications systems are disclosed having a transmitting apparatus for transmitting a signal to a receiving apparatus, the transmitting apparatus comprising transmitting means for transmitting a...
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7512076 |
Apparatus and method for transmitting reverse channel information of a mobile station in a mobile communication system
Disclosed is a method for reporting channel state information between a mobile station and a base station to the base station by the mobile station in a mobile communication system. The method...
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7512086 |
Method of assigning an uplink random access channel in a CDMA mobile communication system
Disclosed is an uplink random access procedure in an NB-TDD (Narrow Band Time Division Duplexing) system. To achieve an acknowledgement for data transmission from a UTRAN (UMTS Terrestrial Radio...
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7508805 |
Apparatus and method for detecting transmitting rate of turbo decoder
The present invention relates to an apparatus and method for detecting a data rate in a turbo decoder for a mobile communication system. When a rate selector selects one data rate among a plurality...
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7508806 |
Communication signal processor architecture
An architecture for a wideband code-division multiple access (WCDMA) baseband system is provided. The system comprises separate processing blocks (e.g. cell search, RAKE receiver, transmitter...
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7508807 |
Raising random access channel packet payload
A data packet is provided for transmission having a first processing gain for reception at a first power level or higher. The data packet is modified prior to transmission such that the data packet...
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7508864 |
Apparatus and method of canceling interference
Briefly, a wireless communication device having a receiver includes a pilot signal interference canceller and a linear interference suppressor is provided. The pilot signal interference canceller...
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7508804 |
Shared signaling for multiple user equipment
A composite signaling message part is formed to include at least two segments, each segment including data identifying a different user equipment (UE). The part further includes a cyclic redundancy...
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7508790 |
Configuration of overhead channels in a mixed bandwidth system
A method and apparatus for transmitting broadcast information in a multi-carrier communication system. The Sync Channel of the multi-carrier system is transmitted a 1.25 MHz channel bandwidth...
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7508749 |
System and method for generating orthogonal codes
The invention provides an apparatus and method for generating overspread orthogonal codes. Overspread orthogonal codes are generated code-multiplying orthogonal codes generated by any method and...
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7508800 |
Block code mapping system and method
A method of mapping coded data for communication within a network is disclosed. The method includes receiving an 8 b /10 b source protocol data stream and converting the data stream into a...
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7508798 |
Virtual mimo communication system
The present invention provides an effective way to create a virtual MIMO transmission system using mobile terminals that have only one transmit path and antenna. This is accomplished by assigning...
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7508797 |
Method and system for providing a base station-assigned public long code mask
A method for providing a base station-assigned public long code mask (PLCM) for a wireless communication device is provided that includes generating a base transceiver subsystem (BTS) identifier...
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