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Adaptive equalizer for a coded speech signal
A speech communication system provides a speech encoder that generates a set of coded parameters representative of the desired speech signal characteristics. The...
Method and apparatus for soft handoff communications in a communication
system operating according to IS-95B...
A method and apparatus provide for soft handoff operation of at least a first signal transmitted according to a first communication standard (IS-95B) and a...
Apparatus and method for multimode terminals
An apparatus and method of operation of a multimode terminal on different network technologies. A wireless communication device can operate on a serving cell of...
Method for controlling diversity receivers in a wireless communication
A method for controlling diversity receivers in a wireless communication device includes the steps of: determining if the wireless communication device is...
Method and system for determining the time of arrival of a direct radio
A method and system for determining the time of arrival of a direct radio signal. The system including a receiver (210) for receiving a plurality of signals,...
Method and apparatus for fragile watermarking
A method of fragile watermarking is characterized by the step of generating at least a first ill-conditioned operator, said ill-conditioned operator being...
Method and apparatus for transmission and reception of data
Various embodiments are described to provide for the transmission and reception of data in an improved manner. Data transmission is improved by including in a...
Channel estimation using a minimized channel prediction interval
A receiver configured for: a) receiving (410) a first OFDM symbol and generating a plurality of demodulated symbols for the first OFDM symbol; b) generating...
Apparatus and method for a coding scheme selection
A method is for selecting a coding scheme for use in a wireless packet data communication system. The coding scheme is one of a set of coding schemes that are...
Method for indicating padding in a digital mobile radio system
A method for indicating padding in a digital mobile radio is disclosed. The method comprises receiving a packet comprising a header and a defined length blocks...
Method and apparatus using buffer pools and arrays of buffer pointers for
sharing memory in a multiprocessor system
A multiprocessor system (100) for sharing memory has a memory (102), and two or more processors (104). The processors are programmed to establish (202) memory...
Method and apparatus for maintaining SIP contact addresses
The present application describes various embodiments that address the need in wireless environments and within the SIP framework to efficiently maintain SIP...
Apparatus for removing distortions created by an amplifier
A power amplifier has a non-linear low power pre-distortion amplifier (112) for transforming a carrier signal (111) to a pre-distorted signal (113) having a...
Method and apparatus for processing an image data for output
A technique of processing an image data for output on a digital image device that compresses (164) a portion of a received image data to a data frame (110)...
RF power amplifier protection
A circuit and method for protecting a radio frequency power amplifier against peak drain voltage. A detector circuit has an input connected to a drain of a power...
Light detection power system and method for same
The invention concerns a light detection power system (105). The system can include a solar cell charging circuit (120) having at least one solar cell (116) in...
Assembly for sealing an audio connector within an electronic device
A submersible electrical connector assembly (300) includes an electrical connector (301) mounted to a first substrate (309) where a second substrate (311)...
Method and apparatus for determining appropriate channels for
During operation of a secondary communication system, cells (106) are formed by a plurality of localized nodes (104) to alert other nodes within the cell of...
Stereo imaging manifold and method for use in a portable electronic device
A sound system assembly for use in a hand held device is provided. The sound system assembly includes a pair of transducers, and a corresponding pair of...
Wireless router assisted security handoff (WRASH) in a multi-hop wireless
A wireless router assisted security handoff method (300) includes an efficient layer 2security handoff for an infrastructure-based mobile multi-hop wireless...
Method for allocating bandwidth on a plurality of communication channels
A device receives a communication request for a time division multiple access (TDMA) communication. Upon receipt of the communication request, the device...
Method and apparatus for bandwidth management
A method and system for managing bandwidth by a server in an IP network is disclosed. The method and system creates data structures of network topology...
Apparatus for efficient streaming data access on reconfigurable hardware
and method for automatic generation...
A content addressable memory (CAM) is disclosed that includes a memory having a first port configured to write a 1-bit data to the memory and a second port...
Vision based alert system using portable device with camera
An alert system is activated in response to an event by positioning a portable electronic device, a cellular telephone or PDA for example, such that a camera of...
Light guide having an elongate shape with dual concave shaped end and
electronic device using light guide
Disclosed are a light guide (750) and an electronic device including a light guide for coupling ambient light to a light sensor. The light guide (750) that is a...
Method of power control in a wireless communication system
A method of power control in a 3G wireless communication system (100) incorporating fast forward power control, may include setting an initial base station...
Method and system to compensate for failed network access using disparate
A wireless communication system (100) or method (300) to compensate for failed network access using disparate access technologies can include an access point...
Electronic device and arrangement for providing communication between body
An electronic device comprises an arrangement for providing communication between a first body part and a second body part of the electronic device. The first...
Method and apparatus for improving sector to sector isolation in a Fourier
transform matrix system
A method for providing increased sector-to-sector isolation when transmitting data between a plurality of Fourier transform matrices, each having an input...
System and method for controlling packet data bandwidth
A system and method of managing the bandwidth of transmitted communications in a wireless network where a data packet (108) is received. The data packet (108)...
Antenna array method and apparatus
A ground plane apparatus (200 ) has a plurality of substantially planar ground plane surfaces (201 ) that are connected, arranged, and configured to...
Antenna radiator assembly and radio communications assembly
An antenna radiator assembly (200) and radio communications assembly (1) comprising a circuit board (210) supporting electrical conductors (225), one of the...
Radio frequency antenna system
An antenna system (110) for more efficient radiation and reception of radio frequency (RF) signals includes a primary conductor (302), a ground conductor (306)...
Housing for a computer processing unit
Method and apparatus for minimizing setup time for a mobile station
A mobile station (10) is coupled to an external network (60) or to a media gateway (50). A network resource allocation manager (130) pre-establishes a...
On hold call retrieval and routing
A wireless communication unit (101, 200, 401), network switch (112, 300, 407) and corresponding methods facilitate retrieval, routing, and management of on-hold...
Transmission technique selector for radio communication systems with
multiple transmit and multiple receive...
A radio communications device (102) that has multiple receive antennas processes received data communications signals to select between space time coding and...
Low profile antenna pair system and method
An antenna system includes a ground plane including a first corner and a second corner that are positioned along a first common edge. A first antenna element is...
Switched capacitive patch for radio frequency antennas
An antenna system (102) for receiving and transmitting radio frequency (RF) signals within a plurality of predetermined RF bands includes a ground leg (202), a...
Method and apparatus for parallel computations with incomplete input
A method and apparatus for performing pipelined computations that include cross-iteration computations. The apparatus includes a functional unit having at least...
Method and apparatus for generating a punctured symbol vector for a given
A method and apparatus for encoding and decoding data is described herein. During operation, data enters a convolutional encoder (101). The encoder encodes the...
Electronic communication device including audio channeling
A housing portion (10) for a wireless communication device is provided that has the surface area on its exterior surface (14) maximized in size for receipt of...
Method and system for I/Q imbalance and DC offset correction
A method for correcting I/Q imbalance in a received signal is disclosed. The method includes the steps of grouping (202) the received signal into a predetermined...
Detection of cloned communication units
A method (400) and corresponding data processing system (209) of detecting cloned or duplicated communication units based on received signals is described. The...
Method and apparatus for reducing delay jitter
Elastic buffering takes place within a head end terminal (200). An elastic buffer (206) has the effect of shifting time at its output frame-of-reference backward...
Electrically-responsive lenticular display apparatus and method
An integrated electrically-responsive lenticular display apparatus (300) includes a lenticular lens (301) integrally combined with at least one ...
Housing for a communication device
Group call service using broadcast radio bearer
A system and method for to establish a wireless group call from one of a plurality of communication units to others communication units includes a first step of...