Including Cell Planning Or Layout Patents (Class 455/446)
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Publication number: 20140295857Abstract: A method and apparatus of allocating a Physical Cell Identifier (PCI) is disclosed in an embodiment of the present invention allowing different cells to operate on different frequencies while eliminating or reducing risk of PCI conflicts. Thereby PCI allocation is provided that is effective also in a multi-frequency environment.Type: ApplicationFiled: May 30, 2014Publication date: October 2, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Henrik OLOFSSON, Xuelong WANG, Binsong TANG, Huan ZHANG, Xiaoli SHI
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Publication number: 20140295856Abstract: Disclosed in some examples are systems, methods, and machine-readable mediums in which the COC functionality is enhanced to provide for compensation of both a first cell that experiences an outage and a second cell that is being compensated for by the first cell upon an identified outage of the first cell. In some examples, messaging fields for messaging interfaces and database fields are modified to allow the compensation state of the first cell to be determined and/or saved.Type: ApplicationFiled: October 29, 2013Publication date: October 2, 2014Inventors: Joey Chou, Jorge Mena
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Patent number: 8848613Abstract: Systems and methods are disclosed that include determining a local node configuration for a local network node. The local network node configuration can include a local range and a local location. In addition, these systems and methods can include receiving a remote network node configuration for a remote network node via a communications link. The remote network node configuration can include a remote range and a remote location. Also these systems and methods can further include generating a neighbor list that includes the remote network node and the local network node. The neighbor list can be determined using the local network node configuration and the remote network node configuration.Type: GrantFiled: September 14, 2012Date of Patent: September 30, 2014Assignee: BlackBerry LimitedInventors: Liang Chen, Anshuman Tyagi
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Patent number: 8849217Abstract: There is provided a method, an apparatus and a computer program product, which introduces a phase shift between radiation phase patterns of associated antennas which are applicable in transmitting and/or receiving radio frequency signals simultaneously via an air interface, wherein the phase shift is introduced in order to obtain orthogonality between the associated radio frequency signals.Type: GrantFiled: June 22, 2011Date of Patent: September 30, 2014Assignee: Broadcom CorporationInventors: Seppo Rousu, Hannu Palomaa, Andrew Frankton
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Patent number: 8849332Abstract: An apparatus for controlling a node of a wireless communication system has a traffic load determiner, a cooperation capacity determiner and a power control unit. The traffic load determiner determines a traffic load in the wireless communication system and the cooperation capacity determiner determines an available cooperation capacity of the node with another node of the wireless communication system. Further, the power control unit activates or deactivates an antenna of a node based on the determined traffic load and the determined available capacity.Type: GrantFiled: December 21, 2011Date of Patent: September 30, 2014Assignee: NTT DoCoMo, Inc.Inventors: Luca Scalia, Thorsten Biermann, Changsoon Choi, Wolfgang Kellerer, Kazuyuki Kozu
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Patent number: 8849235Abstract: Disclosed herein is a mechanism for dynamically varying the process of selecting cell sites to broadcast an alert message. The mechanism involves using the type or other characteristic of the alert message as a basis to choose a particular cell-site selection process or level of precision for defining cell site coverage. For example, given one type of alert message, a particular cell-site selection process and/or level of precision may be used to determine the cell sites in the target area, and given another type of alert message, a different cell-site selection process and/or level of precision may be used to determine the cell sites in the target area.Type: GrantFiled: January 14, 2009Date of Patent: September 30, 2014Assignee: Sprint Spectrum L.P.Inventors: Patrick D. Wilson, William J. Routt, Piyush Upadhyay
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Patent number: 8848598Abstract: A method may include distributing a interfered terminal; calculating an initial signal-to-interference power ratio and a data throughput of the interfered terminal; distributing interfering terminals and an interfering link base station; calculating a final transmitting power of the interfering terminal through power control between the interfering terminal and the interfering link base station; calculating a path loss and a collision factor between the interfered terminal and the interfering terminal; and calculating a final signal-to-interference power ratio and a data throughput of the interfered terminal. Accordingly, it is possible to analyze interference in consideration of a terminal use pattern in view of presence of hot spots, and to provide basic data for setting an effective emission transmitting power level of the terminal and a protection band between the terminals since the signal-to-interference power ratio and the data throughput can be calculated through interference analysis.Type: GrantFiled: December 22, 2011Date of Patent: September 30, 2014Assignee: Electronics and Telecommunications Research InstituteInventor: Ho Kyung Son
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Patent number: 8849288Abstract: An exemplary method comprises positioning a first antenna to receive a first signal from a second antenna, the second antenna comprising energy absorbing material that functions to expand beamwidth, receiving the first signal from the second antenna, detecting a plurality of gains based on the first signal, repositioning the first antenna relative to the second antenna to a position associated with an acceptable gain based on the first signal, removing at least some of the energy absorbing material from the second antenna to narrow the beamwidth of the second antenna, receiving, by the first antenna, a second signal from the second antenna, detecting a plurality of gains based on the second signal, and repositioning the first antenna relative to the second antenna to a position associated with an increased gain of the plurality of gains based on the second signal, the increased gain being greater than the acceptable gain.Type: GrantFiled: August 13, 2012Date of Patent: September 30, 2014Assignee: Aviat U.S., Inc.Inventor: Robert Vilhar
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Publication number: 20140287768Abstract: Systems and methods for dynamically targeting optimization of network elements in a network are described. In some embodiments, the systems and methods identify one or more network elements (e.g., cells) that are newly added to a network that is associated with currently running automated network optimization processes, optionally group the identified one or more network elements into temporary element lists that are based on shared parameters for the one or more network elements, compare the one or more network elements and/or the temporary element lists to element inclusion policies of the automated network optimization processes, and update the automated network optimization processes based on the comparison.Type: ApplicationFiled: March 25, 2014Publication date: September 25, 2014Applicant: EDEN ROCK COMMUNICATIONS, LLCInventors: David James RYAN, Eamonn GORMLEY, Anthony Keng-San WONG, Stephan MCLAUGHLIN, Timothy TREPTOW
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Publication number: 20140274078Abstract: Structures and protocols are presented for signaling a status or decision concerning a wireless service or device within a region to a communication device (smartphone or wearable device, e.g.) or other wireless communication participant (motor vehicle having a wireless communication capability, e.g.).Type: ApplicationFiled: June 3, 2013Publication date: September 18, 2014Inventors: Roderick A. Hyde, Royce A. Levien, Richard T. Lord, Robert W. Lord, Mark A. Malamud, Douglas O. Reudink, Clarence T. Tegreene
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Publication number: 20140274076Abstract: Aspects described herein relate to a base station for providing air-to-ground wireless communication over various altitudes. The base station includes a first antenna array comprising one or more antennas configured to form a first cell coverage area extending substantially from a horizon up to a first elevation angle away from the first antenna array to a predetermined distance from the first antenna array. The base station further includes a second antenna array configured at an uptilt elevation angle to form a second cell coverage area extending at least from the first elevation angle to a second elevation away from the second antenna array, wherein the first cell coverage area and the second cell coverage area are concentric to define the ATG cell at least to the predetermined distance and up to a predetermined elevation.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: SMARTSKY NETWORKS LLCInventors: Douglas Hyslop, Andrew P. Caplan
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Publication number: 20140274074Abstract: A system and method are provided for generating a network design based on existing network assets. One or more parameters regarding a plurality of existing wireless network assets used to provide support for a wireless communication technology can be determined. The plurality of existing wireless network assets are automatically analyzed for supporting equipment of a new wireless communication technology at least in part by comparing a set of specified criteria to the one or more parameters to determine a subset of the plurality of existing wireless network assets. An indication of the subset of the plurality of existing wireless network assets for supporting the equipment of the new wireless communication technology can accordingly be generated.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: Smartsky Networks LLCInventor: Mike Dodson
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Publication number: 20140274075Abstract: Aspects described herein relate to a network for providing air-to-ground wireless communication in various cells. The network includes a first base station array, each base station of which includes a respective first antenna array defining a directional radiation pattern that is oriented in a first direction, wherein each base station of the first base station array is disposed spaced apart from another base station of the first base station array along the first direction by a first distance. The network also includes a similar second base station array where the second base station array extends substantially parallel to the first base station array and is spaced apart from the first base station array by a second distance to form continuous and at least partially overlapping cell coverage areas between respective base stations of the first and second base station arrays.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: SMARTSKY NETWORKS LLCInventors: Douglas Hyslop, Andrew P. Caplan, Mike Dodson
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Publication number: 20140274077Abstract: One embodiment includes a method for determining a target location for a metro cell base station by calculating, via at least one monitoring device, at least one of a number of user equipments within a range of the at least one monitoring device and a radio frequency (RF) level of at least one macro cell base station. The method further includes determining, via the at least one monitoring device, the target location for the metro cell base station based on at least one of the calculated number of user equipments within the range and the calculated RF level of the at least one macro cell base station.Type: ApplicationFiled: April 10, 2013Publication date: September 18, 2014Applicant: ALCATEL-LUCENT USA INC.Inventors: Buvaneswari RAMANAN, Lawrence DRABECK, Tod SIZER, II
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Publication number: 20140274057Abstract: The invention generally relates to systems and methods for increasing effective spectrum. The invention provides wireless antennas that transmit or receive within a narrow spectrum at distances that overlap the reach of neighboring antennas and that also transmit or receive within a broader spectrum at restricted distances that do not interfere with the operation of neighboring antennas. This way, within a network of antennas, each antenna can use the full band of spectrum for wireless communications.Type: ApplicationFiled: February 7, 2014Publication date: September 18, 2014Applicant: CURIOSITATE, INC.Inventor: Elan Y. Pavlov
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Publication number: 20140274073Abstract: One embodiment includes a method for determining a target location for a metro cell base station by calculating, via at least one monitoring device, at least one of a number of user equipments within a range of the at least one monitoring device and a radio frequency (RF) level of at least one macro cell base station. The method further includes determining, via the at least one monitoring device, the target location for the metro cell base station based on at least one of the calculated number of user equipments within the range and the calculated RF level of the at least one macro cell base station.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: Alcatel-Lucent USA Inc.Inventors: Buvaneswari RAMANAN, Lawrence DRABECK, Tod SIZER II
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Patent number: 8838118Abstract: Method and arrangement (600) in a first network node (120-1), serving a first cell (130-1), for forming a coordination group for coordinating multipoint wireless communication. The method comprising determining (502) interference within the first cell (130-1). Also, the method comprises identifying (503) a second network node (120-2), which is either transmitting radio signals causing the interference, serving a user equipment (110-1), which transmits radio signals causing the interference, or being the intended recipient of radio signals causing the interference. Additionally, the method comprises transmitting (504) a token to the identified second network node (120-2), inviting it to coordinate the wireless communication. Furthermore, in addition, if acceptance is received, the method comprises forming (505) a coordination group together with the second network node (120-2), and coordinate the wireless communication. Further, a method and arrangement (800) in a second network node (120-2) is presented.Type: GrantFiled: May 3, 2011Date of Patent: September 16, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Arne Simonsson, Per Burström, Peter De Bruin, Bo Hagerman, Per Skillermark
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Patent number: 8838090Abstract: A PCID conflict resolution procedure is implemented with the aid of a user terminal that is capable of detecting and reporting PCID conflicts between two neighboring neighbor cells. A base station in a serving cell configures measurement reporting by user terminals within the cell capable of reporting PCID conflicts. Once measurement reporting by one or more user terminals is configured, the base station will receive measurement reports from the capable user terminals. If a capable user terminal detects a PCID conflict, the user terminal will include an indication of the PCID conflict in the measurement report. When the base station receives a measurement report with an indication of a PCID conflict, the base station implements an autonomous PCID conflict resolution to resolve the PCID conflict.Type: GrantFiled: May 12, 2009Date of Patent: September 16, 2014Assignee: Telefonaktiebolaget LM Ericsson (PUBL)Inventors: Fredrik Gunnarsson, Bengt Lindoff
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Patent number: 8838141Abstract: A method in a signalling device for assisting in positioning of user equipment based on time measurements is provided. The signalling device is associated with an s-cell, which is recognized by the first network node as having limited functionality and is, therefore, not considerable for the user equipment as a candidate cell for serving the user equipment (for data transmission. The signalling device associated s-cell is part of a positioning neighbor list of neighbor cells. The neighbor cells in the list are configured to have time measurements performed thereon by the user equipment for enabling positioning. The signalling device is configured to transmit predefined reference signals in predefined subframes and according to a predefined pattern relating to preselected subcarriers and preselected time slots within a subframe.Type: GrantFiled: May 29, 2009Date of Patent: September 16, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Iana Siomina, Ari Kangas
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Patent number: 8838119Abstract: An apparatus for adapting hyper cells in response to changing conditions of a cellular network is disclosed. During operation, the apparatus collects data regarding network conditions of the cellular network. In accordance with the collected network condition data, the apparatus changes an association of a transmit point from a second cell ID of a second hyper cell to a first cell ID of a first hyper cell. Virtual data channels, broadcast common control channel and virtual dedicated control channel, transmit point optimization, UE-centric channel sounding and measurement, and single frequency network synchronization are also disclosed.Type: GrantFiled: June 26, 2012Date of Patent: September 16, 2014Assignee: Futurewei Technologies, Inc.Inventors: Jianglei Ma, Peiying Zhu, Wen Tong
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Publication number: 20140256330Abstract: It is provided a renewable energy base station, which is used in a wireless cellular system, including: an adjustment request determining part for determining whether an adjustment to a coverage area is required; an adjustment request transceiver in case where it is determined that the adjustment to the coverage area is required, sending a coverage area adjustment request to neighboring base stations in the wireless cellular system, and receiving an adjustment request response from the neighboring base stations; an adjustment request responding part for determining whether the coverage area adjustment request from the one of the neighboring base stations is allowed in case where receiving the coverage area adjustment request from one of the neighboring base stations; and a response transmitter for sending the adjustment request response to the neighboring base stations based on a result of the determination made by the adjustment request responding part.Type: ApplicationFiled: March 5, 2014Publication date: September 11, 2014Applicant: HITACHI, LTD.Inventors: Chunguang LIU, Peng YANG, Jie GONG, Sheng ZHOU, Mika MIZUTANI, Zhisheng NIU
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Patent number: 8831554Abstract: Efficient utilization and management of integrated mobile base station carrier trees is provided herein. Such trees provide an organizational structure for allocating calls in a code division, tone division, time division and/or like mobile infrastructure. Calls can be allocated to portions of the carrier tree as a function of characteristic(s) associated with the call. Accordingly, like calls are grouped within the carrier tree with like calls. In addition, portions of the carrier tree can be re-allocated to different types of traffic to meet fluctuations in traffic demand. Further, calls can be re-packed from existing segments of the carrier tree to other segments to maintain calls having common characteristics in contiguous groups, and to maintain idle segments another contiguous group(s). Accordingly, the wireless carrier tree can be packed and managed more efficiently, providing greater throughput and reduced contention for resources.Type: GrantFiled: June 7, 2013Date of Patent: September 9, 2014Assignee: AT&T Mobility II LLCInventors: Yung Shirley Choi-Grogan, Arthur Brisebois, Kurt Huber
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Patent number: 8830979Abstract: In general, a mobile unit for communicating with other mobile units assigned to a group within a Multipoint Voice Network (“MVN”) having a plurality of groups is shown. The mobile unit may include a time division multiple access (“TDMA”) transmitter, a TDMA receiver, and a controller. The TDMA transmitter is enabled to transmit a set of multiple carrier frequencies, where the TDMA transmitter is configured to transmit on one frequency chosen from a sub-set of multiple carrier frequencies from the set of multiple carrier frequencies. The sub-set of multiple carrier frequencies corresponds to the group to which the mobile unit is assigned. The TDMA receiver is configured to receive and demodulate the sub-set of multiple carrier frequencies and the controller configures the TDMA receiver to receive and demodulate the sub-set of multiple carrier frequencies that is assigned to the group. A switch may be utilized to set time slots for the TDMA transmitter and the TDMA receiver.Type: GrantFiled: April 12, 2010Date of Patent: September 9, 2014Assignee: Anchor Audio, Inc.Inventors: Rohini Minapalli, Tod Edward Gentille, David Jacobs, Jeffrey Alan Paul, Jonathan A. Watkins, Shawn Pasternak
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Patent number: 8831545Abstract: Implementations relate to methods and apparatus for the aggregation of guide and frequency map information for multiple frequency networks (MFNs) using an upper-level single frequency network (SFN). A mobile device can provide a program guide displaying a listing of content scheduled for broadcast by a content server. An upper network can be in hierarchical coverage with at least two networks, and can receive at least one of guide and frequency data associated with the program guide from the at least two networks. The upper network can aggregate the at least one of guide and frequency data into aggregated guide and frequency data. The aggregated data can be distributed to the at least two networks and/or accessed from the upper network. The mobile device can receive the aggregated data from either the at least two networks or the upper network.Type: GrantFiled: April 2, 2009Date of Patent: September 9, 2014Assignee: QUALCOMM IncorporatedInventors: Gordon Kent Walker, An Mei Chen
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Publication number: 20140248887Abstract: A system is described herein that includes mobile communication devices and a cellular base station to communicate with a telecommunication network. The mobile communication devices access telephony service through the cellular base station when inside a geofence. The mobile communication devices determine whether they are inside the geofence based on distances from proximity beacons. When outside of the geofence, the mobile communication devices are prevented from accessing telephony service through the cellular base station. When inside the geofence, the mobile communication devices may access telephony service through the cellular base station. The mobile communication devices may only make and receive calls from mobile communication devices of a specific other system. When a call is received at the system, the mobile communication devices of the system are rung. To enable this, a serving call session control function of the telecommunication network forks a call directed to the system.Type: ApplicationFiled: March 4, 2014Publication date: September 4, 2014Applicant: T-Mobile USA, Inc.Inventors: Ahmad O. Alkabra, Cristian Asandului, Jean-Luc Rene Bouthemy
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Patent number: 8825042Abstract: An apparatus for determining network health, the network comprising a plurality of network base station transceivers in bidirectional communication with radios operating in the network, a first radio transmitting a transmitted signal. The apparatus comprises first and second devices for determining respective first and second signal parameters of respective first and second received signals, the first and second received signals responsive to the transmitted signal transmitted during normal over-the-air operation of the first radio, wherein the received signal received at the first receiver is time aligned with the received signal received at the second receiver to ensure the first and second devices determine the first and second signal parameters of the same transmitted signal and wherein the network health is responsive to the first and second signal parameters.Type: GrantFiled: May 12, 2011Date of Patent: September 2, 2014Assignee: Lows Location Systems, LLCInventors: John McCarthy, Robert Mitchell
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Patent number: 8825080Abstract: The population density for a geographic area is predicted using a Markov Random Field (MRF) model. A MRF model is defined for estimating a number of mobile devices being used within a geographic area. The MRF model includes a set of rules describing how to use current data describing mobile devices currently observed in the area, and historical data describing mobile devices historically observed in the area to produce the estimate. Values of weight parameters in the MRF model are learned using the historical data. The current and historical data are applied to the MRF model having the learned weight parameters, and cost minimization is used to estimate of the number of mobile devices currently being used within the area. This estimate is used to predict the population density for the area. The predicted population density can then be used to provide location-based services.Type: GrantFiled: May 30, 2013Date of Patent: September 2, 2014Assignee: Google Inc.Inventors: Andrew Lookingbill, Sebastian Thrun
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Patent number: 8825062Abstract: A method for deploying a cellular communication network may comprise reconfiguring the cellular communication network from an initial state to a reconfigured state, with the cellular communication network comprising in the initial state a plurality of cells, with each cell comprising at least a base station and one or more antennas arranged to cover the cell. The reconfiguring may comprise selecting non-adjacent cells for use as central cell(s), and for each central cell, one or more antennas in base stations of cells that are adjacent the central cell may then be arranged to be directed towards the central cell, thereby defining a super-cell comprising the central cell and at least part of the adjacent cells. Use of the antennas of the super-cell may be coordinated as to communications with mobile devices located within the super-cell, wherein the signals from the antennas of the super-cell may use the same channel resources.Type: GrantFiled: December 28, 2012Date of Patent: September 2, 2014Assignee: Swisscom AGInventors: Thomas Zasowski, Marc Kuhn, Raphael Rolny
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Patent number: 8824375Abstract: An architecture can dynamically update or set facility variables for adapting cell site (e.g., base station) characteristics in a wireless communication network. In particular, based upon a current configuration or state of facility equipment as well as various operation data, the architecture can determine or infer a reconfiguration of a facility variable that can adjust the configuration or state of the facility equipment. The reconfiguration can be directed to improving efficiency, mitigating errors, and/or more effectively providing services and allocating resources.Type: GrantFiled: August 5, 2013Date of Patent: September 2, 2014Assignee: AT&T Intellectual Property I, L.P.Inventors: James Gordon Beattie, Jr., Debebe Almineh Asefa, Stephen Griesmer, Haywood Peitzer
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Patent number: 8825061Abstract: Systems and methods for wireless network planning are provided. The wireless network capacity forecast can account for different usage patterns of different types of wireless communication services and/or of prepaid and postpaid mobile stations. The wireless network capacity forecast can also account for an ability of different mobile stations with different capabilities to operate in different frequency bands. The wireless network capacity forecast can identify base sites that should be split into two or more base sites.Type: GrantFiled: March 22, 2006Date of Patent: September 2, 2014Assignee: Nextel Communications, Inc.Inventors: Thuy Thomas Tran, Janet Young, Zaroking Carvajal Castro
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Patent number: 8825033Abstract: A network controller including processing circuitry may be configured to receive dynamic position information indicative of a three dimensional position of at least one mobile communication node, compare fixed position information indicative of fixed geographic locations of respective access points of a network to the dynamic position information to determine a relative position of the at least one mobile communication node relative to at least one of the access points based on the fixed position information and the dynamic position information, and provide network control instructions to at least one network asset based on the relative position.Type: GrantFiled: February 6, 2014Date of Patent: September 2, 2014Assignee: Smartsky Networks LLCInventors: Gerard James Hayes, Elbert Stanford Eskridge, Koichiro Takamizawa
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Publication number: 20140243000Abstract: This invention relates to a cellular basestation, and in particular to a basestation for a cellular communications network, that can conveniently be used to provide a cellular service, for example within a home or office.Type: ApplicationFiled: April 11, 2014Publication date: August 28, 2014Applicant: Ubiquisys LimitedInventors: Peter Keevill, William Franks, Richard Byrne, Andrea Giustina
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Publication number: 20140243001Abstract: A mobile communication system employs moving base stations moving in the direction of flow of traffic moving along a roadway. The moving base station communicates with fixed radio ports connected to a gateway office. A plurality of moving base stations are spaced apart on a closed loop and move with the flow of traffic along one roadway on one leg of the loop and with a flow of traffic on another roadway in another leg of the loop. The moving base stations communicate with a plurality of fixed radio ports connected by a signal transmission link to a gateway office which, in turn, is connected to the wire line network. The moving base stations are each provided with a pair of directional antennas with one antenna directed toward the flow of traffic and another antenna directed to the fixed radio ports.Type: ApplicationFiled: May 3, 2014Publication date: August 28, 2014Inventor: Charles D. Gavrilovich
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Patent number: 8818386Abstract: A method is provided for channel modification within a macro cell of a cellular mobile radio access network. The method includes the steps of: providing a first control channel signal transmitted by a first transmitter, wherein the macro cell comprises the first transmitter and the macro cell overlaps at least partly with a radio coverage area created by a second transmitter; and providing a second control channel signal transmitted by the second transmitter, wherein the second control channel signal is transmitted using a same physical layer configuration as the first control channel signal. The second control channel signal is synchronized to the first control channel signal. The second control channel signal includes a duplication of the first control channel signal. The second control channel signal differs from the first control channel signal in at least one information element carried by the first control channel signal.Type: GrantFiled: June 15, 2010Date of Patent: August 26, 2014Assignee: Deutsche Telekom AGInventors: Axel Klatt, Markus Breitbach
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Patent number: 8818384Abstract: A base station, a method and a computer program product are disclosed. The base station is operable, in concert with other base stations within a group, to support wireless communications with user equipment. The base station comprises: transmission logic operable to generate a cell having a coverage area supporting wireless communications with user equipment; reception logic operable to receive load information indicative of a user equipment communications load experienced by base stations within said group; and coverage area adjustment logic operable to determine changes required to said coverage area to change a user equipment communications load experienced by at least one base station within said group.Type: GrantFiled: July 22, 2010Date of Patent: August 26, 2014Assignee: Alcatel LucentInventors: Imran Ashraf, Holger Claussen
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Patent number: 8818380Abstract: According to an embodiment of the invention, there is disclosed a method for geographically locating a cellular phone. The method comprises: determining an effective cell-area for each of a first cell and a second cell in a cellular network; and determining a handover area within which the cellular phone is likely to be located when control of the cellular phone is transferred from the first cell to the second cell; wherein the determination of the handover area and the effective cell-area for each of the first cell and the second cell are made based on a topological relationship between the first cell and the second cell. Further related apparatus embodiments are also disclosed.Type: GrantFiled: November 9, 2009Date of Patent: August 26, 2014Inventors: Israel Feldman, Yochay Meltzer, Uri Lavee, Allon Eshpar
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Publication number: 20140235254Abstract: Attachment data collected by a set of femto access points (FAPs) is utilized to localize, predict, and/or weight potential wireless communication traffic within and between areas. Moreover, the attachment data can be indicative of user equipment (UE) density/traffic within coverage areas of respective femtocells. The attachment data can be consolidated and analyzed to identify location and motion of a UE “swarm”. Moreover an automatic cell planning (ACP) component can be employed to utilize the attachment data for determining an optimal macro site and optimal antenna setting(s) that facilitate steering/tuning the macro antenna beam to focus upon the swarm area. In addition, the ACP component can facilitate reconfiguration of the macro antenna beam as reported swarm concentrations shift between the FAPs.Type: ApplicationFiled: April 29, 2014Publication date: August 21, 2014Applicant: AT&T Mobility II LLCInventors: Arthur Brisebois, Mark Causey, Adrianne Luu
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Patent number: 8811267Abstract: A communication system for supporting a primary user and a secondary user is provided. A base station of a communication system, includes a scheduler to group at least one primary user and at least one secondary user corresponding to each of the at least one primary user according to characteristics of services desired by users, a superposition coding unit to perform superposition coding for primary data associated with the at least one primary user and secondary data associated with the at least one secondary user to generate a transmission data stream, and a beamformer to perform beamforming for the transmission data stream.Type: GrantFiled: August 13, 2008Date of Patent: August 19, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jun Mo Kim, Chang Soon Park, Duck Dong Hwang, Sung Jin Kim, Pramod Viswanath
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Patent number: 8811891Abstract: An apparatus and method for setting transmit power of a compact Base Station (BS) in a wireless communication system are provided. In the apparatus and method a measurer measures a signal strength corresponding to each of one or more neighbor BSs while operating in a Mobile Station (MS) mode, a receiver receives a signal strength corresponding to each of the one or more neighbor BSs measured by one or more MSs from the corresponding one or more MSs, and a self-configuration controller sets a target signal strength based on the signal strength corresponding to each of the one or more neighbor BSs measured in the MS mode and controls a transmit power so that the signal strength corresponding to each of the one or more neighbor BSs measured by the one or more MSs substantially reaches the target signal strength.Type: GrantFiled: June 25, 2008Date of Patent: August 19, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: In-Seok Hwang, In-Taek Lee, Won-Kyun Suk, Ki-Young Han, June Moon, Byoung-Ha Yi
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Patent number: 8811198Abstract: Systems and methodologies are described that facilitate employing interference-overload indications to generate pilot strength reports that can be leveraged to mitigate reverse link interference. An affected base station can send interference-overload indications when experiencing a strong interference/jamming scenario due to reverse link transmission by an offending access terminal. The offending access terminal can monitor interference-overload indications from the affected base station (e.g., although the affected base station can be excluded from an active set of the offending access terminal) and send a pilot strength report to a serving base station in response. The serving base station can receive the interference induced pilot strength report and command the offending access terminal not to transmit on certain channel resources (e.g., time, frequency, spatial, . . . ); thus, the affected base station can use these resources to schedule transmission(s) by access terminal(s) served thereby.Type: GrantFiled: October 22, 2008Date of Patent: August 19, 2014Assignee: QUALCOMM IncorporatedInventors: Naga Bhushan, Avneesh Agrawal
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Patent number: 8811354Abstract: The transmission of data from base stations to users (and their devices) in a wireless network is made using proportional fairness without sacrificing throughput by taking in to account fairness considerations at the time the devices are associated with a base station.Type: GrantFiled: December 8, 2006Date of Patent: August 19, 2014Assignee: Alcatel LucentInventors: Tian Bu, Li Li, Ramachandran Ramjee
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Patent number: 8812010Abstract: A radio base station (eNB10-1) transmits a Resource Status Update message including first load information indicating the load level thereof to a radio base station (eNB10-2) when the load level thereof is less than a first threshold, and omits the transmission of the Resource Status Update message including the first load information when the load level thereof is the first threshold or more.Type: GrantFiled: May 27, 2011Date of Patent: August 19, 2014Assignee: KYOCERA CorporationInventors: Kazutaka Nakamura, Chiharu Yamazaki, Taku Nakayama, Shingo Joko, Yoshimasa Kusano
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Patent number: 8812006Abstract: The present invention relates to methods and arrangements in a wireless communication system supporting carrier aggregation and comprising a radio base station configured to broadcast system information in at least two cells. The method for the user equipment comprises receiving configuration information for an aggregation of the at least two cells from the radio base station, identifying a first of the at least two cells based on a configuration rule stating that the first of the at least two cells has a status that is different from the status of the remaining cells, and reading the broadcasted system information only in the identified cell. The method may also comprise obeying one or more parameters obtained from the read system information.Type: GrantFiled: July 9, 2010Date of Patent: August 19, 2014Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Mats Fredrik Sågfors, Robert Baldemair, Magnus Lindström
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Publication number: 20140228035Abstract: A communication system includes at least first, second and third base stations (711, 722, 733, 744), which are configured to communicate over the air with mobile user equipment (203, 204) in a cellular communications network. Embedded user equipment (UE11, UE12, . . . , UE45, UE46) is collocated with the base stations and configured to communicate over the air via the cellular communications network so as to convey communication messages between the base stations. The embedded user equipment includes at least first and second user equipment, which are embedded in the first base station and are configured to communicate with the second and third base stations respectively; third and fourth user equipment, which are embedded in the second base station and are configured to communicate with the first and third base stations respectively; and fifth and sixth user equipment, which are embedded in the third base station and are configured to communicate with the first and second base stations respectively.Type: ApplicationFiled: February 6, 2014Publication date: August 14, 2014Inventor: MARIANA GOLDHAMER
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Patent number: 8805386Abstract: The present invention is related to a network clustering device and a method for expanding communication coverage and increasing network capacity by mutually connecting homogeneous or heterogeneous wireless mobile communication networks. By including a plurality of RF transceiver units and a network performance measuring unit, various frequency bands already occupied by surrounding wireless mobile communication networks are coordinated with the network clustering device to avoid frequency interferences among networks, to expand the communication coverage of the homogeneous or heterogeneous wireless mobile communication networks with ease, and to prevent a degradation of a network performance.Type: GrantFiled: November 23, 2005Date of Patent: August 12, 2014Assignee: Nomadic Technologies Inc.Inventor: Kwangsun Cho
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Patent number: 8805446Abstract: Method and system for dynamically selecting a cell range of a base station connected to User Equipments, according to the distances between each of the User Equipments and the base station, and the percentage of a maximum baseband capacity of the base station used by connections with the User Equipments.Type: GrantFiled: August 6, 2010Date of Patent: August 12, 2014Assignee: Vodafone Group PLCInventors: Francisco Javier Dominguez Romero, Javier Garcia Cabezas, Maria Diaz Mateos
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Patent number: 8805324Abstract: A communications base station is installed at a selected new location and the base station, prior to going “on line” 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 on line, 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.Type: GrantFiled: October 1, 2013Date of Patent: August 12, 2014Assignee: Adaptix, Inc.Inventor: Douglas O. Reudink
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Patent number: 8804649Abstract: Self-optimization in heterogeneous networks techniques are provided. In autonomous mode, certain self-optimization criteria are used to set up one or more targets with same or different priorities. The cells in a defined area of a HetNet autonomously adjust certain radio resources (e.g., power, time, frequency, and/or spatial resources (e.g. antenna, location)) in order to achieve or to be close to the targets such that the self-optimization criteria are met. In a coordinated mode, certain self-optimization criteria are used to define one or more cost functions with same or different priorities. The cells or a subset of users in the cells in a defined area of a HetNet search for the optimal solution for the cost functions by coordinating certain radio resources.Type: GrantFiled: July 12, 2012Date of Patent: August 12, 2014Assignee: AirHop Communications, Inc.Inventors: Zaijin Guan, Hanson On, Yan Hui
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Patent number: 8805384Abstract: Embodiments of systems and techniques are described for determining inter-radio access technology (inter-RAT) coverage for energy saving management (ESM). In some embodiments, a network management (NM) apparatus may determine that a source cell of a network of a first RAT is triggered to activate an energy saving state and that the source cell is partially overlapped by each of a plurality of cells of one or more networks of one or more RATs different from the first RAT. The NM apparatus may instruct the source cell to activate the energy saving state when a combination of the plurality of cells provides coverage of the source cell. Other embodiments may be described and claimed.Type: GrantFiled: December 28, 2012Date of Patent: August 12, 2014Assignee: Intel CorporationInventor: Joey Chou
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Patent number: 8804712Abstract: An apparatus and method is provided for facilitating the seamless handoff of IP connections between access routers in an IP network. The mobile IP network includes two or more access routers each serving a different geographic service area. When a mobile terminal moves from the first service area to the second service area, the mobile terminal transmits to the second access router the IP address of the previous access router. The second access router uses this information to learn capabilities of the first access router (e.g., bandwidths supported, security schemes, and the like) for use in future handoff decisions, and exchanges capability information with the first access router. The assumption is made based on the exchanged information that the access routers are geographically proximate.Type: GrantFiled: December 22, 2004Date of Patent: August 12, 2014Assignee: Nokia, Inc.Inventors: Hemant M. Chaskar, Dirk Trossen, Govind Krishnamurthi