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7620399 |
Method and system for performing handover between multiple modes using a single wireless receiver
A method for performing handover between multiple modes for a mobile station is provided. The method includes operating the mobile station in a first mode. A handover from the first mode to a...
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7620367 |
Frequency domain unscheduled transmission in a TDD wireless communications system
An apparatus and method exploits a variable frequency response of a radio channel in a time division duplex wireless communication system such that for unscheduled uplink transmissions, the...
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7620094 |
Spread spectrum clock generator
Disclosed is a spread spectrum clock generator which includes: a first delay control type oscillator that variably controls an oscillation period at a control period interval according to a control...
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7620020 |
System and method for performing ranging process in a communication system
Provided is a system and method for performing a ranging process in a communication system. If a Subscriber Station (SS) detects the insufficiency of UpLink (UL) resources for transmission of a...
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7620005 |
Method and apparatus for code assignment in a spread spectrum wireless communication system
Method and apparatus for code assignments in a spread-spectrum wireless communication system incorporating a Large Area Synchronized-Code Division Multiple Access (LAS-CDMA) protocol. The method...
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7620002 |
Apparatus and method for controlling multiplex number in spatial domain
This invention provides a controller of multiplex number in spatial domain that collects from a plurality of radio communication apparatuses the number of terminals connected thereto and the...
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RE40984 |
Reporting communication link information
A method for reporting link information in a communication system including a communication terminal and a plurality of transceivers with each of which the communication terminal can communicate...
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7616714 |
Process and device for the prediction of noise contained in a received signal
A device and method for predicting noise in a signal that is received by a digital receiver is provided. The device includes an autocorrelation function determination device and a noise predictor...
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7616681 |
Pilot signals for synchronization and/or channel estimation
The frame words of the embodiments are suitable for frame synchronization and/or channel estimation. By adding the autocorrelation and/or cross-correlation functions of frame words, double maximum...
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7616678 |
Multi-carrier constant envelope signal scheme for power and bandwidth efficient communications
A technique for combining a plurality of signals to form a multi-carrier constant-envelope composite signal includes generating a constant-amplitude inphase (I) composite signal based on a majority...
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7616622 |
Synchronization signal for synchronizing base stations
A synchronization signal used to synchronize base stations in a mobile radio telecommunication system having a first sequence followed by a second sequence, the first and second sequences being...
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7616610 |
Scheduling in wireless communication systems
A method in a wireless communication network ( 100 ) wherein information is communicated in a frame structure wherein each frame includes multiple sub-frames, including grouping at least two...
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7616609 |
Apparatus, and associated method, for selecting codes of a code set for coding data communicated during operation of multi-access communication system
Apparatus, and an associated method, for designing codes to be used to code data that is communicated in a multi-access communication system. A selected code is designed, based upon an initial...
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7616608 |
OFDM-CDMA transmission device and OFDM-CDMA transmission method
The number of multiplexing of individual transmit symbols is selected by means of selection sections B 1 through B 5 . The number of spread signals selected by selection sections B 1 through B 5 ...
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7613158 |
Method of quadrature spreading
The invention provides a method of quadrature spreading suited for use in a software implementation of a code division multiple access communication (CDMA) system. The method includes providing for...
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7613157 |
Wireless communication method and apparatus for processing enhanced uplink scheduling grants
A method and apparatus for processing enhanced uplink scheduling grants are disclosed. A wireless transmit/receive unit (WTRU) detects an absolute grant (AG) and a relative grant (RG). Once the...
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7613152 |
Dual band dual mode terminal supporting different packet frame modes and supporting method thereof
A DBDM (dual band dual mode) terminal is provided for supporting different packet frame modes and a supporting method thereof. This may be provided by mounting a data communication protocol...
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7613143 |
System and method for controlling network, network controlling apparatus, and mobile terminal used in network control system
A network control system, which controls connections between a mobile terminal and multiple types of wireless systems accommodated in a network, includes a prescribed node provided on the network....
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7613142 |
Method for a wireless station to determine network metrics prior to associating with an access point of a wireless network
In a wireless station, a method includes, prior to the station being associated with a wireless network, wirelessly receiving L2 frames transmitted from one or more wireless access points (APs) of...
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7609792 |
Multiple-input multiple-output multichip transceiver with correlated clock signals
A multichip transceiver operates as part of a multiple-input multiple-output communication system. First receiver circuitry on a first integrated circuit processes radio-frequency (RF) signals...
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7609680 |
HARQ device and method for mobile communication system
There is provided a device and method for retransmitting error-detected data in a mobile communication system. A transmitter generates S sub-codes C i (i=0, 1, 2, . . . , S−1) from a physical...
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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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7609666 |
Methods and systems providing adaptive feeder links for ground based beam forming and related systems and satellites
A method of operating a communications system including a satellite may include providing communications feeder links between the satellite and a plurality of satellite gateways, and providing a...
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7609648 |
Antenna steering for an access point based upon control frames
A method for operating an access point in a wireless local area network (WLAN) is provided. The access point includes a directional antenna for communicating with at least one remote station in a...
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7609608 |
Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
A method of data transmission according to one embodiment of the invention includes encoding a set of data values to produce a corresponding series of ordered n-tuples. The method also includes...
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7606775 |
Mobile communication terminal using MOBP learning
A scheduling apparatus and method of an intelligent mobile communication terminal are provided. The scheduling apparatus of the mobile communication terminal may include a Real Time Clock (RTC) for...
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7606294 |
Channel quality estimation method and receiving apparatus
Channel quality can be detected accurately in a wireless transmission system such as an HSDPA method. In the case of estimating a channel quality of a signal transmitted by a Code Division...
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7606292 |
Sub-sequence accumulation filter and method
A parallel correlator and method includes temporarily storing in a series of P sequence registers, each of length R 1 , serial bit-sequences of a code of length N=P*R 1 . In a first-level of...
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7606270 |
Device and method for generating control signals in a radio station
A radio station, in particular a mobile radio station, respectively has a unit for production of system information ( 2, 3 ), a memory unit ( 4, 5 ) and a control signal unit ( 6, 7 ) for...
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7606207 |
User equipment and base station performing data detection using a scalar array
A wireless transmit receive unit (WTRU) recovers data from a plurality of data signals received as a received vector. The WTRU determines data of the received vector by determining a Cholesky...
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7606206 |
Apparatus and method for reception of neighboring cell service
A method for a mobile terminal to receive a service in mobile communications comprises the steps of detecting that the service is unavailable from a serving cell that serves the mobile terminal,...
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7606205 |
System and method for providing selection diversity for multicasting content
The invention provides a method and system for providing multicasting content in a network having several cells which can communicate with one or more terminals such as user equipments, the...
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7603125 |
Barcode reader, location finder, GPS, navigational interactive TDMA, GSM, GPRS, EDGE, CDMA, OFDM, Wi-Fi wireless and wired system
Barcode reader, location finder, Global Positioning System (GPS), navigational interactive Time Division Multiple Access (TDMA), Global Mobile System (GSM), spread spectrum Code Division Multiple...
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7602841 |
Pilot signals for synchronization and/or channel estimation
The frame words of the embodiments are suitable for frame synchronization and/or channel estimation. By adding the autocorrelation and/or cross-correlation functions of frame words, double maximum...
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7602768 |
Method of optimizing use of high-rate packet data resources
A method of optimizing use of a plurality of high-rate packet data (HRPD) resources may include assigning one of the plurality of HRPD resources to each of a plurality of mobile stations that is...
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7602752 |
Method and apparatus for exchanging software information in a packet data communication system
In a packet data communication system, a first communication device and a second communication device, connected to each other by an A8/A9 interface, exchange software version information informing...
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7602751 |
Method and apparatus for transporting CDMA traffic over a UMTS-compatible CPRI interface
A base station has a processor to generate a Code Division Multiple Access (“CDMA”) data frame. The CDMA data frame comprises a plurality of Basic Frames. At least one of the plurality of Basic...
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7602750 |
Method for power control for mixed voice and data transmission
In a disclosed embodiment, a “voice noise power” is added to an aggregate voice power which is the total voice power used by all users in a cell. The voice noise power is transmitted in...
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7602749 |
Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
A service option overlay for a CDMA wireless communication in which multiple allocatable subchannels are defined on a reverse link by assigning different code phases of a given long pseudonoise...
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7602744 |
Detection of a simultaneous occurrence of an event at a plurality of devices
The invention relates to a detection of a simultaneous occurrence of an event of a predetermined kind at a plurality of electronic devices. At least two devices detect the event and record at their...
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7599704 |
Voice call connection method during a push to talk call in a mobile communication system
Disclosed is a method for connecting a phone call during a Push To Talk (PTT) call traffic in a mobile communication system. The method comprises the steps of searching for a subscriber information...
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7599425 |
Multiple channel joint decoding at mobile handset
A system and method suppresses the interference caused by non-orthogonal signals on multiple channels of the same receiver by applying an inverse of the correlation among the non-orthogonal signals...
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7599345 |
Method, network elements, a terminal, a network infrastructure, and a communication system for triggering events
A method, network elements, a terminal, and a system of triggering events in a protocol layer stack of a communication system comprising at least one terminal and a network infrastructure including...
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7599344 |
Method and apparatus for reducing multi-user processing in wireless communication systems
A method and apparatus is disclosed for reducing multi-user processing at the receiver in wireless communication systems. Detected codes are grouped according to channel impulse response and a...
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7599338 |
Peak power reduction method for wireless communication systems and corresponding transmitter
A peak power reduction method for wireless communication systems is proposed in which a constellation shaping is applied on input data symbols in order to reduce the peak power of the signal...
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7599336 |
Method and apparatus for time-sharing channelization code in a CDMA communication system
Techniques to time-share a common channelization code among multiple terminals for compressed mode transmissions. Each terminal is initially assigned a respective channelization code used to...
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7599335 |
Cell search process for wireless communication system
A method of cell search in a wireless communication systems having a plurality of base stations and a mobile station, each of the plurality of base stations serving a separate cell within a service...
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7599334 |
Method and apparatus for processing shared sub-packets in a communication system
Method and Apparatus for Processing Shared Sub-packets in a Communication System are disclosed. A communication system providing both voice and data services allows for a plurality of subscriber...
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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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7599309 |
Method and apparatus for managing cell-by-cell demodulation timings of a user equipment in an asynchronous mobile telecommunication system
A method and an apparatus are provided for managing cell-by-cell demodulation timing of an asynchronous user equipment (UE) for demodulating multipath signals, received from a plurality of cells,...
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