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Patent # Description
US-6,737,933 Circuit topology for attenuator and switch circuits
An attenuator for radio frequency applications includes variable shunt elements and series transmission elements. The impedances of the variable shunt elements...
US-6,736,649 Variable two part DC-jack
An electrical connector 30 has two major components: a frame 32 and a transition element 34. The frame defines an exterior surface 36, 37, 38, 40, 42, 72 and a...
US-D490,074 Key button arrangement for a handset
US-D490,073 Key button arrangement for a handset
US-6,735,564 Portrayal of talk group at a location in virtual audio space for identification in telecommunication system...
A method and arrangement for managing talk groups of a telecommunication system at a dispatcher station of the telecommunications system having one or more talk...
US-6,735,449 Apparatus, and an associated method, for facilitating power control in a communication system
Apparatus, and an associated method, by which to facilitate regulation of power levels of a communication signal generated during operation of a communication...
US-6,735,249 Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding
Apparatus, and an associated method, motion compensates coding of video sequences. Motion compensated prediction is utilized in the representation of motion...
US-6,735,243 Method, apparatus and system for fast acquisition of a spread spectrum signal
A system for acquiring a received spread spectrum signal having a code component, the acquiring including matching the phase of a replica of the code component...
US-6,735,242 Time tracking loop for pilot aided direct sequence spread spectrum systems
A novel design of, and method of operation for, a coherent delay lock loop (DLL) for communication systems that employ a pilot channel or pilot symbols is...
US-6,735,203 Switch arrangement
The invention relates to a switch arrangement for a packet-switched telecommunications network. The switch arrangement comprises several input ports and several...
US-6,735,186 Method and system for optimizing usage of air link
A method of optimizing the amount of data transmitted between a mobile station and a gateway. Data are transmitted from a web server in accordance with a first...
US-6,735,185 DS/CDMA reverse link structure for high data rate transmission
Increased data rate transmission in the reverse traffic channel is obtained by modifying a core reverse CDMA traffic channel signal generator and modulator by...
US-6,735,180 Method of sending feedback information in a fast automatic repeat request forming part of an overall wireless...
A method of sending feedback information in a fast physical layer hybrid automatic repeat request (HARQ) for frequency division duplex communications that form...
US-6,733,005 Two-part device
The invention relates to an electromechanical structure of an extendable electrical device comprising a body part (300) and a sleeve-like grip part (301). The...
US-D489,715 Front cover for a handset
US-D489,710 Key arrangement for a remote control
US-6,732,327 Scaled-feedback turbo decoder
An iterative Turbo decoder in which soft bits of a received signal are repetitively subjected to the process of decoding by a first decoder associated with a...
US-6,732,197 Portable controller
There is described a system for configuring the functionality of anyone of a plurality of devices by transferring control information from a portable controller...
US-6,732,150 Apparatus, and associated method, for providing a client with out-of-band messages
Apparatus, and an associated method, provides OOB (out-of-band) messages to a mobile client. OOB messages formed of alerts, notifications, push messages,...
US-6,732,080 System and method of providing personal calendar services
The invention is a system (10) and method for providing personal calendar services. A system providing calendar services in accordance with the invention...
US-6,732,078 Audio control method and audio controlled device
In a method for controlling a data processor (2) with a group of audio commands, information is presented on a display device (16) of the data processor, and at...
US-6,732,070 Wideband speech codec using a higher sampling rate in analysis and synthesis filtering than in excitation searching
A codec (coder and decoder) in which LP analysis and LP synthesis of a full wideband speech signal is performed, and, in an excitation search part of the coder...
US-6,732,050 Two-stage interacting multiple models filter for use in a global positioning system
A method, corresponding apparatus and corresponding system for determining a dynamical quantity of a receiver of signals conveying information useful in...
US-6,731,954 Method of improving radio connection quality
The invention relates to a method of improving radio connection (170) quality in a cellular radio network and a cellular radio network. The cellular radio...
US-6,731,939 Apparatus, and associated method, for allocating channels in a radio communication system
Apparatus, and an associated method, for utilizing a Bluetooth-compatible access point and mobile stations of a WLAN (Wireless Local Area Network) system. A...
US-6,731,929 Apparatus, and an associated method, for displaying packet-based data at mobile station
Apparatus, and an associated method, for a radio communication system, such as a cellular communication system which provides also for packet data ...
US-6,731,915 Combined RF power detector and power precorrector
A Power Amplifier (PA) exhibits non-linear characteristics as a result of Amplitude Modulation-Phase Modulation (AM-PM) conversions resulting in intermodulation....
US-6,731,913 Elastomeric enclosure
An enclosure for a portable electronic device such as a mobile telephone. The enclosure includes a cover made of an elastomer so that it can be stretched over...
US-6,731,641 Processing of signalling messages in ATM node
According to the invention, an ATM switch is used for returning signalling cells to their input side and to an apparatus which is located there for processing...
US-D489,364 Back cover for a handset
US-6,728,774 Transaction support for IRDA-compatible systems
A system to adapt the MAC rules of the IrLAP specification to accomodate various IR transceiver devices with media sense utilizes an IrDA protocol stack having a...
US-6,728,555 Display frame with integrated ESD shield, and a user interface construction
A user interface construction is provided for a portable terminal of a communication system. It comprises a circuit board (301, 603) having a first surface as...
US-6,728,548 Method and apparatus providing teleservice segmentation and reassembly
A method is disclosed for operating a user terminal, such as a cellular radiotelephone, of a type that is bidirectionally coupled to a network through an RF...
US-6,728,543 Implementation of call forwarding in a telecommunications network
A method for forwarding a call in a telecommunications network, where subscriber A's call is transferred using the call forwarding service from subscriber B's...
US-6,728,530 Calendar-display apparatus, and associated method, for a mobile terminal
Calendar display apparatus, and an associated method, displays the calendar display at a mobile terminal operable in a radio communication system. The calendar...
US-6,728,484 Method and apparatus for providing channel provisioning in optical WDM networks
A method and apparatus for providing channel provisioning in optical wavelength division multiplexing (WDM) networks. The method and apparatus provide a...
US-6,728,307 Adaptive antenna transmit array with reduced CDMA pilot channel set
An adaptive transmit antenna array having a reduced pilot set is disclosed. The adaptive transmit antenna array utilizes a decision-directed mechanism for the...
US-6,728,299 Transmitter gain control for CDMA signals
A method, system, and computer program product for controlling amplification of an input transmit signal in a transmitter in order to operate a digital-to-analog...
US-6,728,259 Link adaptation algorithm for packet based radio system
A method is disclosed for operating a channel coder, as is a channel coder that operates in accordance with the method. The method includes steps of (a)...
US-6,728,241 Boolean protocol filtering
The present invention provides methods and apparatus for filtering a broadcast data stream that can support data flow, e.g. IPv6 packets. The present invention...
US-6,728,208 Method for controlling a quality of service in a mobile communications system
In a mobile communications system (BSS, SGSN, GGSN) having a packet data transmission capability, a dynamic packet-based quality of service (QoS) mechanism is...
US-6,727,447 Resistant integrated keypad and a method for making the same
Method and apparatus for keypads with push buttons and in particular to integrating different parts of a keypad to provide better and more secure functioning....
US-6,725,273 Point-to-point prefix protocol
A single protocol is used by sending systems to inform receiving systems what kind of data is arriving after the notification by this prefix protocol. The...
US-6,725,058 Intersystem handover
Inter-system handover, for instance from WCDMA to GSM, is facilitated by transmitting a pilot from each neighboring GSM cell on the WCDMA carrier, thereby...
US-6,725,038 Method and apparatus for speeding up AAL2 connection setup during handover in advanced cellular networks
A method and apparatus for speeding up AAL2 connection setup during handover in advanced cellular networks. Connection parameters for the current AAL2 connection...
US-6,725,036 System and method of controlling application level access of a subscriber to a network
The invention is a system and method of controlling an application level of access of a subscriber to a network. The method includes sending an identification of...
US-6,724,997 Dispersion compensation in optical communication network and optical communication network
The invention relates to a method for compensating signal dispersion in an optical communication network and to an optical communication network. The dispersion...
US-6,724,944 Adaptive filter
In order to remove blocking artifacts from a frame which has been coded by blocks and then decoded, a certain number of pixels (n) is selected for examination...
US-6,724,892 Handset with oblique key for actuation by a user's pivoting thumb movement
A handset is disclosed which comprises a display 3 and a scroll key 9 for scrolling data on the display. The scroll key has two portions which lie on a line...
US-6,724,883 Processing of data message in a network element of a communications network
The invention relates to a method for processing a data message in a network element of a communications network and to a network element arrangement. In the...
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