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7430429 |
Diversity system for measuring reception quality
To assist an operator to position a wireless camera so that a base station receives with good quality a radiofrequency signal transmitted from a transmitter linked to the camera, several measurers...
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7430440 |
Method and apparatus for reducing transient impacts of beam switching in a switched beam antenna system
A method and apparatus for reducing transient impacts of beam switching in a switched beam antenna system are disclosed, a switch beam antenna system generates a plurality of beams in a predefined...
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7430412 |
Digitally programmable continuously variable precision microwave attenuator
An apparatus ( 10 ) is disclosed for testing a receiver ( 18 ). The apparatus ( 10 ) includes a digitally controlled attenuator ( 30 ) and controls, including a programmable logic device ( 38 ), to...
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7430413 |
Method and device for simulating a radio channel
The invention relates to a device and a method for simulating a radio channel, wherein a signal transmitted and received by more than one antenna is simulated. The method comprises supplying an...
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7428228 |
Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system
A method and apparatus in a UE for detecting active channelization codes including channelization codes used by other UEs, which are different from at least one channelization code assigned to the...
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7428264 |
Transmission power control method for a wireless communication system
Transmission power relative to a propagation path having a variation in gain is controlled to increase communication channel capacity, and a data rate is controlled in accordance with the variation...
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7426390 |
Method and apparatus for efficient neighbor cell measurement
A data packet transmission monitor ( 15 ) monitors the transmission of data packets in a given wireless communication system to determine ( 20 ) a predetermined condition. In response to...
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7426374 |
Combination of high-side and low-side current sensing in system for providing power over communication link
A system for supplying power to a load over a communication link has high-side current sensing circuitry for measuring a high-side current value, low-side current sensing circuitry for measuring a...
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7424273 |
Evaluating performance of a multiple-input multiple output (MIMO) communications link
A method is provided of evaluating the frame error probability (FER) of a selected communications link in a telecommunications network. The link is that between a MIMO transmitter comprising one of...
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7424269 |
System, method and device of radar detection
Embodiments of the present invention provide a method, apparatus and system of radar detection. The method, according to some demonstrative embodiments of the invention, may include comparing an...
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7424277 |
Device, system and method of wireless signal detection
Some embodiments of the invention provide devices, systems and methods of wireless signal detection. For example, an apparatus in accordance with an embodiment of the invention includes a detector...
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7424406 |
Filter characteristic measuring method and system
Described are a filter characteristic measuring method and system capable of measuring a gain of an analog filter adapted in a DUT (Device Under Test) and a frequency response at a high speed,...
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7424270 |
Feedback decoding techniques in a wireless communications system
Systems and techniques are disclosed relating to communications. The systems and techniques involve receiving a feedback parameter relating to a signal transmission, assigning a probability value...
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7424268 |
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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7421276 |
Method, apparatus and system of configuring a wireless device based on location
According to an aspect of the present invention one or more radio units of a wireless device are used to measure or detect clues about the radio propagation environment and type of space that...
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7421261 |
Blind detection
The present invention relates to a blind detection of a received signal having at least one property, which initially is unknown to the receiver, however, limited to a finite set of alternatives...
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7421248 |
Method and apparatus for adjusting operational parameter of a wireless device bases upon a monitored characteristic
A method includes establishing a communication session at a wireless device and monitoring at least one characteristic associated with the communication session. The method also includes adjusting...
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7421283 |
Transmission power control method and apparatus for mobile communication system
A method and apparatus for controlling the power of a signal transmitted between a base station and a mobile terminal which constitute a mobile communication system. At least one of the base...
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7418249 |
Radio apparatus
A demodulator demodulates a received signal. A decoder performs inverse-spread spectrum processing on a demodulated signal. The decoder calculates a CIR value and outputs it to a CPU and a...
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7418240 |
Dynamic adaptation of impaired RF communication channels in a communication system
A system for dynamically adapting a communication channel to channel impairments includes a spectrum monitor configured to determine a channel impairment characteristic related to a channel...
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7418241 |
System and techniques for enhancing the reliability of feedback in a wireless communications system
Systems and techniques are disclosed relating to communications. The systems and techniques involve transmitting a signal over a plurality of time periods, receiving a plurality of parameters each...
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7418239 |
Reselection optimization in mobile wireless communication devices and methods therefor
Reselection methods for wireless communication devices, for example cellular telephones, that reduce power consumption by receiving periodic paging information ( 210 ) concurrently with the...
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7415244 |
Multi-channel millimeter wave imaging system
A broad-band millimeter wave imaging system with improved thermal resolution as compared to prior art devices. The system is useful for producing images of metal and non-metal objects such as guns,...
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7415250 |
Distortion compensating amplifier
Disclosed is a distortion compensating amplifier having a distortion compensator for compensating for distortion of an amplifier by updating distortion compensation coefficients so as to null a...
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7415253 |
Temperature compensation of transmit power of a wireless communication device
A method for temperature compensation of transmit power of a wireless communication device begins by measuring transmit power of the wireless communication device at a first temperature-based...
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7415246 |
Attenuation of high-power inbound RF signals based on attenuation of a T/R switch
A method for determining attenuation of a transmit/receive switch for attenuating inbound RF signals begins by enabling the transmit/receive switch to provide a loop back configuration between a...
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7412235 |
System and method for fast detection of specific on-air data rate
A system and method for fast detection of specific on-air data rates are disclosed which, in one example embodiment, enable endpoint devices in automatic meter reading (AMR) systems to quickly...
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7412246 |
Method and system for improved wlan location
Mobile units within an area are located using a wireless local area network. Reference signal transmitters are provided at selected fixed locations within the area. Reference signals are...
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7411918 |
Dynamic radio link adaptation for interference in cellular systems
A method for performing dynamic link adaptation by a user equipment (UE) in a cellular system, the UE having two coded composite transport channels (CCTrCHs) in an uplink time slot begins by...
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7412233 |
Cellular communication standard employment by mobile cellular communication device for network management information exchange with network infrastructure device
A mobile cellular communication device of an apparatus in one example employs one or more cellular communication standards to exchange one or more portions of network management information with a...
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7411912 |
Method and apparatus for controlling traffic volume measurement validity in a universal mobile telecommunications system
The details of an apparatus and method are disclosed for ensuring that a traffic volume measurement message does not have a validity of CELL_DCH when the user equipment in a UMTS communications...
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7408900 |
Method and system for automated determination of inter-system border thresholds
A method and system for determining thresholds for evaluating inter-system handovers in a wireless communication system includes determining a quality level of a first digital duplexing type,...
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7409188 |
Method and apparatus for lowering power use by a ranging receiver
Equipment and a method by which power consumed by a ranging receiver ( 12 ) is reduced without appreciably impairing performance of the GPS receiver ( 12 ), the method including: a step ( 21 ) in...
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7408887 |
Methods and apparatus for operating a wireless electronic device based on usage pattern
Embodiments of methods and apparatus to operate a wireless electronic device based on usage pattern are generally described herein. Other embodiments may be described and claimed.
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7409194 |
Calibrating an RF transmitter
A method for calibrating a radio frequency (RF) transmitter begins by mixing a modulated RF signal with an in-phase (I) component of a local oscillation or a quadrature (Q) component of the local...
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7409189 |
Calibration and testing architecture for receivers
A method and apparatus are provided to generate calibration signals to multiple stages in a receiver channel. The multiple stages are calibrated using multiple calibration circuits, where a...
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7406337 |
Wireless communication system and method using multiple antennas
A wireless communication system, and method using multiple antennas, includes a base station that applies predetermined weight vectors to multi-user signals and transmits the multi-user signals...
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7406303 |
Multi-sensory speech enhancement using synthesized sensor signal
A synthesized alternative sensor signal is produced from an alternative sensor signal. The synthesized alternative sensor signal is computed using vocal tract resonances estimated based on the...
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7406327 |
System that adapts power for minimizing the total amount of transmitted power within a wireless communications network and related method
A system adapts power for minimizing the total amount of transmitted power in a wireless communications network. A transmit station transmits a communications signal requesting a response from...
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7403749 |
Method and system for integrated circuit RF immunity enhancement
Method and system for enhancing RF immunity of integrated circuits (ICs). Susceptibility of different subcircuits within the IC is determined by simulation or bench testing. Relatively simple...
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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...
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7403781 |
Method and apparatus for adapting data rates for services over a connection between a base station and a subscriber station
A method for matching a data rate of simultaneous radio transmissions of data for services over a connection between a base station and a subscriber station. The method includes determining a...
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7403771 |
Telecom equipment with memory
Embodiments of telecommunications equipment with a memory device are presented herein.
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7403748 |
Multi-antenna transmission method and system
The present invention relates to a method and system for transmitting a transmission signal from an antenna array ( 19 ) to a receiving means ( 20 ) of a wireless communication system, wherein a...
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7403914 |
Client-server methods for dynamic content configuration for microbrowsers
A microbrowser such as web-enabled wireless telephones and personal digital assistants allows a user to configure types of objects to be blocked from download including object memory consumption,...
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7403746 |
Adaptive frame durations for time-hopped impulse radio systems
A method determines a duration of a frame in an impulse radio system for radio ranging. Channel state information of a channel between two transceivers is estimated periodically. A signal to noise...
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7403745 |
Channel quality predictor and method of estimating a channel condition in a wireless communications network
In one embodiment of the method, a channel quality metric for a first subframe is estimated based at least in part on a channel quality metric for a previous subframe, and a channel quality metric...
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7400895 |
Apparatus and method for recovering disconnected communication link in mobile communication system
Disclosed is an apparatus and method for recovering a communication link between a Mobile Station (MS) and a Base Station System (BSS) in a mobile communication system when the communication link...
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7400909 |
Mobile communication apparatus used to communicate information between mobile units
A mobile communication apparatus is provided, which permits highly efficient communication even between mobile units that cannot communicate directly because of signal-shielding communication...
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7398104 |
Mobile phone with wireless camera detection
A mobile phone with wireless camera detection. A mobile phone converts the frequency band of a received signal to mobile signal frequency band (for example GSM, DSC or PCS) with added mixer,...
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