Abstract: Embodiments of the present invention recite a method and system for upgrading a legacy cellular device. In one embodiment, a GIS data collector application for enabling a cellular telephone to perform GIS data collector functions is installed upon a cellular telephone which is not originally intended to be used as a GIS data recording device. The method further comprises selecting a data dictionary comprising at least one desired GIS feature type which was not originally intended for use by the cellular telephone based upon an assigned membership of the cellular telephone to a workgroup. The method further comprises sending the data dictionary to the cellular telephone via a wireless communication network.

Abstract: A system for monitoring the contents of a closed container includes one or more sensors for monitoring the container contents, a signal receiving element positioned, and a processing system. The signal receiving element receives sensor data from the sensors. The processing system has a memory for storing predetermined conditions and a control element for analyzing received sensor data by comparing the received sensor data to stored predetermined conditions. The control element includes capabilities for declaring a security alert based on the comparison. The communications system includes a first transceiver inside the closed container for receiving signals containing sensor data from within the container and for transmitting those signals outside of the container, and a satellite transceiver, physically linked to the first transceiver and disposed outside the closed container, for receiving signals from the first transceiver and for forwarding the received signals via satellite uplink to a remote location.

Abstract: Embodiments of the present invention recite a Geographic Information Systems (GIS) data collection network. In one embodiment, the present invention comprises a mobile electronic device that was not originally intended for use as a GIS data collector. The present invention further comprises a data dictionary forwarding device communicatively coupled with the mobile electronic device and a GIS data management component communicatively coupled with the data dictionary forwarding device for receiving GIS data collected by the mobile electronic device.

Abstract: It is provided a wireless communication system comprising base stations that transmit data to a terminal with cooperation by the base stations. The terminal communicates with the base stations. The terminal periodically transmits, to one of the base stations, information necessary for data transmission from a single base station out of the base stations. Each of the base stations determines whether the terminal needs data transmission through a cooperation among the base stations, and transmits a cooperation information transmission instruction to the terminal, which includes information necessary to execute the data transmission in order to cooperate among the base stations in the case where it is determined that the terminal needs the data transmission through the cooperation among the base stations. The terminal transmits the cooperation information to the base stations in a case of receiving the cooperation information transmission instruction.

Abstract: Radio event handling at access terminals is controlled at a granularity other than access terminal-level granularity through the use of broadcast control values. For example, a network entity such as an access point may broadcast control values to control radio event handling (e.g., radio event logging and/or reporting) at access terminals in the vicinity of the access point.

Abstract: A radio frequency (RF) integrated circuit (IC) operable to support wireless communications is provided. In one embodiment, the RF IC includes an advanced high-performance (AHB) bus matrix, a microprocessor core coupled to the AHB bus matrix, a plurality of processing modules wherein each processing module is operable to support one or more functions of the RF IC, and a plurality of power islands. Each power island is associated with one or more functions of the RF IC. This arrangement allows power islands coupled to the processing modules associated with the one or more functions associated with the power island to supply power for the processing modules associated with the one or more functions associated with the power island. Power from the power island(s) to the processing module(s) may be reduced or secured when the one or more functions associated with the power island is not required.

Abstract: A wireless communication system of the invention comprises a plurality of communication stations decentralized-autonomously construct a network without having a relation between a control station and a station to be controlled under a communication circumstance where a plurality of channels are prepared. In this case, each of the communication stations prepares a plurality of operation modes for activating transmitting and receiving operations, informs the own operation mode, and receives information regarding operation modes of peripheral stations to manage its operation mode of each of the peripheral stations.

Abstract: A distributed sensor network has a base station and clusters of sensor nodes. In a method of locating and classifying signal sources, at each node divides a received signal into blocks, performs Fourier-based transform on the blocks, selects peaks from the transformed blocks, selects subbands with features of interest based on the frequency of occurrence of the peaks across the blocks, collaborates with other nodes in the cluster to make a final selection of the subbands, encodes the subband features of the signal, and transmits the subband features to the base station. The base station processes the received subband features to locate and classify the signal sources.

Abstract: MIMO systems communicate with wireless devices. MIMO systems include directional antennas that are oriented so that the physical sectors of the antennas overlap to form areas of overlap. Some physical sectors overlap substantially while others overlap partially. Radios are selectively coupled to antennas to communicate with the wireless devices. The physical sectors of the antennas that are selectively coupled to the radios overlap. The radios use the antennas to communicate with the wireless devices. The antennas operate as a MIMO antenna.

Abstract: A mobile ad hoc network may be established between a plurality of devices that have common contacts on their contact lists. The contact lists may be conventional contacts stored in a list of contacts on a scheduling and information management or other software packages in one embodiment. Information about common contacts between a plurality of devices may be progressively shared, using a bucket brigade technique of sharing information between in-range devices. Status information about the devices in the network may be similarly shared in a bucket brigade fashion. Thus, the network is dynamic in the sense that at any given time, it may be determined whether any given device in the network is active. Moreover, the links are established between a manageable number of devices defined by having common contacts with one another.

Abstract: In embodiments of the present invention improved capabilities are described for receiving interaction information relating to a first mobile communication facility, weighting content based at least in part on the interaction information, and ordering the content for presentation on a second mobile communication facility based at least in part on the weighting.

Abstract: A method and apparatus of controlling an uplink transmit power are provided. A maximum power reduction (MPR) is determined based on resource allocation. The resource allocation comprises a number of contiguous resource blocks in a channel bandwidth which is divided into a first region, a second region and a third region. The MPR is determined according to the number of the contiguous resource blocks in the first region and the third region, and the MPR is determined according to the starting index in the second region. The MPR in the third region increases as the number of the contiguous resource blocks decreases.

Abstract: A method for assigning and coordinating uplink reference signals for cooperative communication is disclosed. Data about an assigned uplink reference signal sequence used by a wireless communication device is received at a non-serving base station. An uplink reference signal estimate is determined based on the data. The uplink reference signal estimate is used to coherently demodulate a signal received from the wireless communication device or is used to estimate an uplink channel between the non-serving base station and the wireless communication device.

Abstract: A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.

Abstract: A base station, computer readable medium and method for determining whether a neighbor cell is a neighbor of a serving cell, where the serving cell and the neighbor cell belong to a same communication network that includes a user terminal served by the serving cell. The method includes receiving at a base station of the serving cell, via the user terminal, a first identity of the neighbor cell, a second identity of the neighbor cell, and a random number generated by a base station of the neighbor cell; sending, from the base station of the serving cell, a request to the base station of the neighbor cell, for establishing a neighbor relation, wherein the request includes the received random number; and obtaining at the base station of the serving cell a response from the base station of the neighbor cell in response to the request, the response indicating acceptance or denial of the neighbor relation.

Abstract: A method, apparatus, and computer program for controlling allocation of control message fields in uplink transmission in a cellular telecommunication system are presented. Uplink control message fields are allocated to the resources of a physical uplink shared traffic channel according to an uplink transmission scheme selected for a user terminal. The control message fields are allocated so that transmission performance of the control messages is optimized for the selected uplink transmission scheme.

Abstract: The present invention provides a radio base station apparatus and a mobile terminal apparatus compatible with respective mobile communication systems when a plurality of mobile communication systems coexist. The mobile terminal apparatus performs a cell search using a synchronization channel signal specific to a first mobile communication system made up of a plurality of component carriers multiplexed with at least one downlink component carrier in the first mobile communication system and/or a synchronization channel signal for a second mobile communication system having a relatively narrow second system band multiplexed with at least one downlink component carrier in the first mobile communication system.

Abstract: A cellular mobile communication system, in which a plurality of base stations communicate with mobile stations, provides a retrieval unit, in which each base station retrieves the information regarding the radio communication status of each base station communicating with the predetermined mobile station, a decision unit, which makes a decision as to whether or not to permit interstation-cooperated communication with each base station based on the information, and a determination unit which determines the communication method adopted in the mobile station based on the decision result.

Abstract: A User Equipment (UE) for use in a wireless network including a first radio access network supporting a first radio access technology and a server system including a stored database of wireless nodes, the stored database identifying fixed wireless nodes that are geographically dispersed and that broadcast a signal including identification data. The UE includes a transceiver for communicating using the first radio access technology, a position determination unit for determining a geographical location, and a controller for accessing data derived from the stored database, monitoring broadcast signals received using the first radio access technology, upon receipt of an update request from the server system, deriving identification data and signal strength data of the fixed wireless nodes from the received broadcast signals, generating update data from the identification data, signal strength data, and geographical location data relating to the UE, and transmitting the update data to the server system.

Abstract: A game device is provided with an SSID setting unit and a channel setting unit. The SSID setting unit sets up an SSID (a network identifier) in accordance with a communication mode. Communication modes include a download standby mode, a download mode, a lobby mode and a game mode. By setting up an SSID for each communication mode, wireless networks for respective modes are formed. The channel setting unit sets up a communication channel in accordance with the SSID.

Abstract: Certain aspects of the present disclosure provide various mechanisms that allow a user equipment to convey information regarding one or more attributes to a base station during a random access (RA) procedure. The attributes may include, for example a capability of the UE (e.g., to support a particular feature or version of a standard) or a condition of the UE (e.g., if it is currently experiencing an interference condition).

Abstract: A delivery system includes a delivery apparatus for delivering a common control signal to an area having one or more available communication systems and a terminal apparatus for receiving the common control signal transmitted from the delivery apparatus. The common control signal includes system information required to access the communication systems in the area, and the system information includes multiple control information items. The delivery system causes the delivery apparatus to generate a first common control signal commonly used in one or more areas, to receive a delivery request signal from the terminal apparatus requesting to deliver a certain control information item and to generate a second common control signal including the certain control information item to transmit to the terminal apparatus.

Abstract: According to embodiment of the present invention, there is provided a radio base station (20) and a corresponding method for estimating the quality of the uplink control channel. The method comprises measuring (32, 42) a quality parameter of the uplink data channel, and using (38, 50) this to estimate the quality of the uplink control channel. In one embodiment, measurements of the uplink control channel are taken and their reliability determined. If the reliability is low (i.e. below a threshold, or below the respective measurements taken on the uplink data channel), then measurements on the data channel are used instead of those made on the control channel to estimate the control channel quality.

Abstract: In a wireless network, plural downlink signals from plural base stations are transmitted to a terminal. The plural downlink signals all carry the same information to the terminal. The terminal provides feedback on the downlink channels. The feedback provides information on the taps of the channels. The amount of information fed back is constrained. Based on the feedback, transmission parameters of the downlink signals are adjusted. The process of transmitting, providing feedback, and adjusting the parameters continue so that the energy of the downlink signal is enhanced at the terminal location and suppressed elsewhere. Beam forming can be used to further suppress the energy signature at locations other than the terminal location.

Abstract: A method of handling a barred cell in a wireless communication system is disclosed. The method of handling a barred cell in a user equipment using a plurality of frequencies includes releasing a Radio Resource Control (RRC) connection between the user equipment and a network if authentication between the user equipment and the network fails, and regarding a cell having a first uplink radio link and a first downlink radio link, a cell having only a second uplink radio link and a cell having only a second downlink radio link as barred cells, if the RRC connection is released.

Abstract: A delivery apparatus for delivering to multiple areas, wherein one or more radio communication systems are available in each of the areas, includes a storage unit configured to store system information for each of the areas, the system information being required to connect to the available radio communication systems, a detection unit configured to detect a second delivery apparatus for delivering to a portion of the delivery areas of the delivery station and a delivery unit configured to deliver system information for each of the areas as control information, the system information being required to connect to a radio communication system available in the area.

Abstract: Embodiments of the present invention recite a method and system for creating a flexible Geographic Information Systems (GIS) network. In one embodiment, a data dictionary is assigned to a mobile electronic device. In one embodiment, the data dictionary comprises a definition of at least one desired GIS feature type which was not originally intended to be recordable by the mobile electronic device. The method further comprises uploading the data dictionary onto the mobile electronic device.

Abstract: The present disclosure provides optimal network performance and network illumination in a wireless, autonomous communications network with a dynamic network topology achieved by auto-configuration. Functional alogorthemic enhancements of the communications network are used, enabling the communications network to automatically determine the current network configuration and the accessibility of the transceivers that are associated with the communications network by using measurements and to determine the optimal position of a master station at any one time from the data obtained from the measurements.

Abstract: Techniques for reporting channel state information (CSI) based on scalable channel feedback are described. A user equipment (UE) may receive data transmission from one or more cells among a plurality of cells and may report CSI for each of the plurality of cells. For scalable channel feedback, the UE may report CSI with different granularity for different cells. The granularity of feedback for each cell may be selected based on the quality of a communication channel between the cell and the UE, which may be determined based on a long-term channel gain for the cell. The granularity of feedback may be defined by a subband size, a reporting interval, granularity of quantization of CSI, etc. The UE may report CSI for each cell based on the granularity of feedback for the cell. The UE may receive data transmission sent by at least one cell based on the reported CSI.

Abstract: The invention relates to a system and method of transferring user data from a communication module to a data processing centre over a telecommunications network. A signalling message is wirelessly received from the communication module in the telecommunications network. The signalling message contains the user data that is subsequently transferred to the data processing centre. By inserting the user data in the signalling message (s), it is possible to rapidly transmit data to the telecommunications network, while resources can be saved since it not required to establish a complete circuit-switched or packet-switched connection between the communication module and the telecommunications network. The user data may comprise application data of a program run by the communication module, e.g. alarming data, measurement data or derivatives thereof.

Abstract: The present application describes a radio frequency band reject filter including an input port, an output port, a plurality of acoustic resonators and an inductor for matching the impedance of the plurality of acoustic resonators. The inductor is positioned within the band reject filter in respect of the plurality of acoustic resonators such that a static capacitance between the input port and the inductor is substantially equivalent to a static capacitance between the output port and the inductor. The plurality of acoustic resonators may be a plurality of parallel resonators, a plurality of series resonators or a combination of series and parallel resonators. The radio frequency band reject filter is fabricated using any of surface acoustic wave (SAW) technology, thin film bulk acoustic resonator (FBAR) technology, and bulk acoustic wave (BAW) technology.

Abstract: A heterogeneous wireless network topology suited for low-power, short-range and ubiquitous ad-hoc communication. The network topology integrates different wireless transmission technologies, in particular to a wireless sensor network including different node types and communication technologies. The network is highly heterogeneous and can be operated according to the master-slave principle. The nodes can have different wireless communication means tailored to their individual role in the network and other constraints, thus allowing different communication patterns.

Abstract: Provided is a base station device capable of, when there is no downlink communication data to be transmitted at a given frequency while performing communication at the given frequency, preventing a neighboring base station device from starting communication that uses the given frequency. The base station device (101) provided with a plurality of antennas includes; a wireless control section (104) for recognizing presence of the downlink communication data with respect to a mobile station device; and a transmission processing section (106) for, when the downlink communication data is present, transmitting the downlink communication data to the mobile station device by using the plurality of antennas, and, when the downlink communication data is not present, performing omni transmission processing in which dummy data is transmitted omnidirectionally at least once in a given period of time through the plurality of antennas at the same frequency as is used for the downlink communication data.

Abstract: In a wireless communication system, a method includes assigning an initial portion of a list of resource block group for each of a plurality of cells such that the resource block groups are spread across the plurality of cells in a non-contiguous order spaced out in frequency. In addition, the method assigns a secondary portion of the list of resource block groups for each of a plurality of cells wherein the secondary portion is assigned in a reverse order and alternating from the initial portion of the list of resource block groups of each of the other plurality of cells.

Abstract: A communications base station is installed at a selected new location and the base station, prior to going “online” monitors the wireless traffic from other base stations within interference range of the new base station's coverage area. The new base station also monitors the wireless traffic between mobile devices within its coverage area and these other base stations. Based upon these monitored conditions, as well as other known conditions, the new base station then determines the transmitting parameter configuration it should imply in order to achieve a desired optimization between capacity and coverage area. After the new base station is online, a central control can monitor the entire network to determine if any additional changes are necessary and if so the new transceiver, or any other transceiver, can be instructed to monitor itself with respect to interference and to take corrective action to improve overall network coverage and capacity.

Abstract: A mobile communications device with a wireless module and a controller module is provided. The wireless module receives a connection release message for leaving a connected mode from a wireless network. The controller module in response to the connection release message, keeps radio resources of a multimedia broadcast and multicast services (MBMS) service unreleased and releases all radio resources other than the MBMS service. Thereafter, the controller module enters an idle mode.

Abstract: Embodiments of the present invention describe methods for increasing the amount of information available to a mobile transmit diversity transmitter during soft handoff. According to embodiments of the invention, a transmit diversity transmitter may determine substantially when it is within the range of at least two receivers. In such situations, the transmitter may use the power control signals from more than one receiver, for example, from the two most dominant receivers in order to focus the beamforming accordingly.

Abstract: Provided is a base station capable of performing cell search of all mobile stations having different communicable frequency band widths in a scalable band width communication system to which a multi-carrier communication method such as the OFDM method is applied. The base station includes: a modulation unit (102) for modulating SCH data after being encoded; a sub carrier setting unit (105) for setting one of the sub carriers to a sub carrier (SCH sub carrier) constituting the OFDM symbol for SCH data transmission; and an IFFT unit (106) for mapping the SCH data to the sub carrier set by the sub carrier setting unit (105) among the sub carriers and performing IFFT to generate an OFDM symbol. The sub carrier setting unit (105) sets one of the sub carriers which has a frequency of a common multiple between the sub carrier interval and the cell search interval as an SCH sub carrier.

Abstract: Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to select first and second terminal pairs, the first terminal pair having a first transmitting terminal and a first receiving terminal, and the second terminal pair having a second transmitting terminal and a second receiving terminal, schedule a first signal transmission from the first transmitting terminal to an intermediate terminal, the first signal transmission being destined for the first receiving terminal, schedule, simultaneously with the first signal transmission, a second signal transmission from the second transmitting terminal to the second receiving terminal, and schedule a power level for each of the first and second signal transmissions that satisfies a target quality parameter for each of the intermediate terminal and the second receiving terminal.

Abstract: A synchronization method, a communication handover method, a radio network, and a RAN node are disclosed. The interface information synchronization method includes: determining whether a condition for initiating interface information update is fulfilled; and sending information about the S1 interface between the RAN node and the core network node, and/or information about the X2 interface between the RAN node and the neighboring RAN node to the neighboring RAN node if the condition for initiating interface information update fulfilled.

Abstract: A method for efficiently transmitting and receiving control information through a Physical Downlink Control Channel (PDCCH) is provided. When a User Equipment (UE) receives control information through a PDCCH, the received control information is set to be decoded in units of search spaces, each having a specific start position in the specific subframe. Here, a modulo operation according to a predetermined first constant value (D) is performed on an input value to calculate a first result value, and a modulo operation according to a predetermined first variable value (C) corresponding to the number of candidate start positions that can be used as the specific start position is performed on the calculated first result value to calculate a second result value and an index position corresponding to the second result value is used as the specific start position. Transmitting control information in this manner enables a plurality of UEs to efficiently receive PDCCHs without collisions.

Abstract: A station associates with an access point in a wireless local area network conforming to, e.g., an IEEE 802.11 standard. The station measures the signal-to-noise ratio (SNR) for the downlink from each of the access points sending either a beacon or a probe response, and forms a first list of access points in decreasing order of received downlink SNR. The station transmits a link test request to each access point to query the access point for the SNR of the link test request received at the corresponding access point. Access points respond to the link test request with corresponding link test responses containing the corresponding SNR. The station i) forms a second list of access points in decreasing order of received uplink SNR and ii) compares the first and second lists to determine which access point to associate with based on overall quality of the uplink and downlink channels.

Abstract: Embodiments of the invention provide methods for transmitting reference signals (RS) from user equipments (UEs) in wireless communication systems. These RS are used, among other functions, by a serving base station to schedule data transmission from UEs and perform power and timing control of the UE signal transmissions. The RS are constructed based on constant amplitude zero autocorrelation (CAZAC) sequences, including their possible modifications. The invention describes methods to multiplex transmission of RS from multiple UEs by having the serving base station control the CAZAC sequence and the associated cyclic shift, transmission bandwidth, transmission period, and transmission power applied to the RS transmission by each UE.

Abstract: The present invention relates to mobile communication technologies, and in particular, to a method, base station and system for sending information. The method includes: obtaining discontinuous reception (DRX) parameter of a terminal; determining discontinuous transmission (DTX) parameter of the base station according to the DRX parameter; and sending pilot and broadcast information periodically according to the DTX parameter. The technical solution under the present invention saves time-frequency resources, reduces interference on neighboring cells, and saves electric power.

Abstract: A method in a Central Node (CN), a method in a Remote Node (RN), and a method in a wireless communication system for allocating reference signals to be used for uplink transmission are disclosed. According to one aspect reference signals are allocated with a method comprising the steps of: determining in a CN a number of reference signals N to be used for uplink transmission by a Remote Node RN; indicating to the RN the number of reference signals N to be used for uplink transmission by the RN; configuring an uplink transmission by the RN with at most the number of reference signals N; and performing by the RN the uplink transmission with at most the number of reference signals N on transmit antennas comprised in the RN. The present invention further discloses a CN and a RN relating to said methods.

Abstract: Disclosed herein is a wireless infrastructure node configured to receive a discovery message from a wireless control device, and reply to the wireless control device with a connection request if the wireless infrastructure node is not statically assigned to another wireless control device and the wireless infrastructure node is not being managed by another wireless control device.

Abstract: A base station for communicating within a system band including plural basic frequency blocks includes a signal generating unit configured to generate data and control signals; an intermediate signal generating unit configured to generate intermediate signals; a multiplexing unit configured to add one or more subcarriers such that center frequencies of signal bands for the respective basic frequency blocks are placed at predetermined frequency intervals, and multiplex the intermediate signals and data and control signals; and a transmitting unit configured to transmit the multiplexed signals.

Abstract: The current multi-base station cooperative communication technology could only provide one type of cooperative communication fixedly, and this results in that either the amount of data exchange between the base stations is huge and the latency is increased, or the optimum gain can not be obtained. To address this problem, the invention proposes a switching technology for collaboration type in multi-sector cooperative communication. The base station equipment dominating the sector determines one or more cooperating sectors of the mobile terminal, determines the type of the multi-sector cooperative communication provided cooperatively with said one or more cooperating sectors, based on information of said one or more cooperating sectors according to predefined rules, and cooperates with said one or more cooperating sectors and provides, for the mobile terminal, the multi-sector cooperative communication of the corresponding determined type.

Abstract: A probabilistic prediction is made of the location of a wireless-enabled mobile station in a wireless local area network. The prediction includes calculating a vector representing movement of the mobile station through a space in which two or more access points of the network are located, and determining a region surrounding the vector in which the mobile station has at least a given probability to be located within a certain period of time.

Abstract: Embodiments herein relate to a method in a user equipment for handling a radio link failure in a radio communications network. The user equipment is served in a first cell controlled by a radio base station. The radio base station is comprised in the radio communications network, The user equipment detects a first indication of a failure of a radio link between the user equipment and the radio base station. The user equipment then transmits a second indication of radio link failure to the radio base station when the first indication is detected.