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7620403 |
Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode
A mobile communication device ( 202 ) and peer mobile communication devices ( 204, 206 ) are capable of direct voice and data communication. The mobile communication device has a reference...
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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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7620026 |
Methods, systems, and computer program products for providing advertising and/or information services over mobile ad hoc cooperative networks using electronic billboards and related devices
A method of operating an electronic billboard includes detecting a mobile electronic device within a predetermined distance of the electronic billboard, establishing an ad hoc wireless connection...
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7620018 |
Apparatus and method for a multi-channel orthogonal frequency division multiplexing wireless network
A flexible and scalable deployment of orthogonal frequency division multiplexing (OFDM) technology in a mobile cellular system, including a system that deploys multiple channels within a common...
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7620017 |
Method and apparatus to facilitate inter-AN HRPD hard handoff
Various embodiments are described to address the need for reduced handoff delays associated with inter-AN (access network) HRPD (High Rate Packet Data)/1XEV-DO handoffs. The disclosed approach...
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7620013 |
Method and system for decoding control channels using repetition redundancy
Methods and systems for decoding control channels using repetition redundancy may include generating enhanced soft bits by combining soft bits generated from the two GSM SACCH blocks. Combining may...
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7620004 |
Methods of power overload control in communication systems
Methods of providing power overload control in a communication system having a least one base station serving one or more users of at least one cell are described which may avoid an overload...
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7613476 |
Method and apparatus for path imbalance reduction in networks using high speed data packet access (HSDPA)
A method and apparatus are disclosed whereby noise is introduced at one or more base stations in non-HSDPA cells into the uplink signal from one or more user devices. As a result, the apparent...
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7613457 |
System and method for supporting quality of service in vertical handovers between heterogeneous networks
A method, system, and business model are disclosed for supporting handover between a mobile host and a corresponding node located in a heterogeneous network. Handover paths are established to...
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7609677 |
Internet protocol based information transmission in a radio communication system
Information is transmitted in a communication system having at least two communicating devices using a link between the at least two communicating devices provided at least via a radio...
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7609675 |
Method and system for recognizing call switch-over from 1xEV-DO system to 1X system
The system in accordance with the present invention recognizes in real time that a call connection of a hybrid access terminal be switched over to a 1X system, by sending an inquiry message...
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7606203 |
Packet/octet loss measurement for bridging domains
An apparatus for and method of packet loss measurement for TLS connections in an MEN that overcomes the problems of the prior art. The mechanism is operative to ensure that only one copy of each...
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7606200 |
Supporting handover of multi-mode mobile terminal between heterogeneous networks
The present invention relates to supporting media independent handover of a mobile terminal to a heterogeneous network. Preferably, the present invention establishes a unified interface to an upper...
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7603121 |
Method and system for handoff between base stations supporting multi-profile operation in BWA system
Disclosed is a method for performing handoff by a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system including a serving Base Station (BS) and at least one neighbor BS...
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7599695 |
Mobile communication system in which communication resources are allocated based on traffic congestion
Each mobile station is accommodated in a base station through a radio transmission path. A base station control device controls each base station. A mobile station is accommodated in a first base...
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7599346 |
Bandwidth-efficient wireless network modem
A modem that provides efficient use of wireless network bandwidth in the presence of multi-user interference and noise comprising a multi-user detection module ( 115 ), a data formatting module (...
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7599331 |
Apparatus and method for controlling data transfer rate on reverse link in mobile communication system
A mobile communication system is provided. A base station includes: a measuring unit for measuring loads of all mobile stations existing within a sector; a first computation unit for computing a...
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7596122 |
Apparatus and method for data rate scheduling of user equipment in a mobile communication system
An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits...
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7594133 |
Method and apparatus for determining a deviation between clock pulse devices
The invention relates to a method for synchronizing clock pulse devices. According to this method, an emission unit emits at least one narrow-band distant signal; clock pulse devices of receiving...
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7593417 |
Handling broadcast and multicast traffic as unicast traffic in a wireless network
An access point is to handle received broadcast or multicast traffic as multiple instances of unicast traffic, where each instance is destined for a corresponding wireless client device associated...
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7593368 |
Method and system for decoding control channels using partial combining with weighted SNR
A method and system for decoding SACCH control channels in GSM-based systems with partial combining using weighted SNR may comprise combining least one weighted bit of a GSM slow associated control...
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7593367 |
Frequency scan for CDMA acquisition
Techniques for reducing the time required for frequency scan in acquisition are disclosed. In one aspect, received power measurements are made at one or more of the possible carrier frequencies and...
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7593363 |
Data transmission method
A method for transmitting data via a data transmission channel in a communication network. The transmission channel is made available for the wireless transmission between a transmitter and a...
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7590094 |
Tristate requests for flexible packet retransmission
Extending acknowledgement messages from two states to at least three states is described, whereby such messages constitute a packet quality indication (PQI) reflecting quality or usability of the...
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7586877 |
Method and system to determine and communicate the presence of a mobile device in a predefined zone
A method and system to provide a notification is described. The system may comprise a first mobile device including a positioning component to determine when the first mobile device is proximate at...
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7586876 |
Handoff system and method between a wireless LAN and mobile communication network
A method for performing a handoff between a wireless local area network (LAN) including an access router (AR) supporting an Internet protocol (IP) routing function and a mobile communication...
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7586875 |
Method of reselecting cells in a packet mode cellular mobile radio system
A method of reselecting cells in a packet mode cellular mobile radio system, which method includes a step in which a mobile station connected in packet mode to a server cell attempts to connect in...
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7583978 |
Technology for controlling wireless communication
A mobile terminal is carried by a moving object, and the mobile station is configured to perform wireless communications with a base terminal from among a plurality of base stations. The mobile...
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7583735 |
Methods and systems for handling underflow and overflow in a software defined radio
Systems and methods for handling buffer overflows and underflows in a software defined radio are presented. A communications system comprises one or more radio head interface modules and a call...
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7583637 |
Methods of controlling data rate in wireless communications systems
In an aspect of the method, a received data packet is decoded in order to determine a packet error rate value, and an average package error value for N received data packets is updated based on the...
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7583636 |
Radio communication system
A radio communication system comprises a secondary station having a communication channel with a primary station for the transmission of data packets from the primary station to the secondary...
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7580682 |
Method and apparatus for comprehensive link assessment and frequency monitoring in wireless sensor networks
Embodiments of a link assessment and frequency monitoring system for use in wireless sensor networks are described. In one embodiment, each frequency utilized by links coupling two or more nodes in...
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7580393 |
Probe response determination
An apparatus and method of a method of an access point determining whether to transmit a response to a client device probe request is disclosed. The method includes the access point receiving a...
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7580390 |
Reducing handover frequency error
Frequency estimation information obtained when a wireless communication device (WCD) is in one wireless communication system, such as frequency error or offset information, may be translated to a...
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7580382 |
System and method for distributed channelized group formation in a mobile wireless communication network
A method for forming channelized groups in a wireless communication network having a plurality of nodes. At least one node in the network is assigned to a first channel that is associated with a...
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7577439 |
Method of controlling traffic, radio system, remote unit and base station
A radio system includes one or more remote units in each cell coverage area controlled by a base station. The remote units communicate with one or more terminals of the radio system. The remote...
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7577434 |
Handover method in wireless LAN by assigning an identification code to a mobile station
A handover method is to provided by which a station can move between access points with interruption in communication minimized. An access point assigns mobile stations existing in its own wireless...
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7573851 |
Method and system for switching antenna and channel assignments in broadband wireless networks
A method and apparatus for antenna switching, grouping, and channel assignments in wireless communication systems. The invention allows multiuser diversity to be exploited with simple antenna...
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7573846 |
Method and system for supporting mobility of mobile terminal
A method and system for supporting mobility of a mobile node in which, when it is recognized that the mobile node has moved into a foreign sub-network, the mobile node is allocated, by its home...
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7570620 |
Malfunction detection method and base station apparatus utilizing the same
A measuring unit inputs a detection received signal and measures a received RSSI value as the detection received signal. A first comparator inputs a plurality of received RSSI values measured by...
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7570614 |
Approach for managing communications channels based on performance
An approach for managing communications channels based on performance involves selecting a particular channel based on channel performance. Based on the selected channel, channel identification...
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7570612 |
Multi-band communications for a single wireless base station
A wireless network apparatus and corresponding method and computer program comprises channel queues each to store packets of data to be transmitted on a respective wireless channel in one of a...
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7567827 |
Mobile terminal and method for changing an operational mode using speech recognition
Disclosed is a mobile terminal, which includes a microphone path switching unit for switching a microphone signal path used to input audio information from a microphone; an interrupt generator for...
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7567536 |
Active acknowledgment source selection
A wireless communication mobile station (MS or UE) evaluates and categorizes an expected effectiveness of base stations (BSs or Node-Bs) in its Active Set for receiving uplink data, and instructs...
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7565162 |
Wireless communication system and wireless station
A station determines the presence/absence of directional beam control in an access point, on the basis of received power measured when data transmitted from the access point are received, and the...
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7565147 |
System and method for synchronizing base stations
The invention provides a method for installing a positioning system, the positioning system comprising two or more base stations (BS 1 to BS 4 ), and comprises the steps of; collocating the base...
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7565110 |
Method for determining rise over thermal for a reverse link in a wireless system
A method for determining rise over thermal for a base station in a wireless communications system is provided. The method comprises receiving a first and second diversity signal, measuring the...
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7561883 |
System and method for management of the resources of a broadband mobile network having prolonged fixed accesses by wireless local area network access terminals
A method of the resources of a broadband mobile network including radio access terminals (BA i ) and a broadband access server (BAS). Upon transmission of a request for access ra_A (.) for...
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7561552 |
Method for adaptive channel signaling
This method ( 110 ) adaptively sends control messages and a predetermined number of fast repeats of the control messages on the traffic channel of a mobile communication system. For a control...
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7561548 |
Method for a mobile terminal hand-off between a CDMA system and a WLAN
A method for handing over a mobile station from wireless local area network to CDMA 20001X system, comprises the following steps of: when a mobile station detects that a signal of wireless local...
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