Including Cell Planning Or Layout Patents (Class 455/446)
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Patent number: 9014689Abstract: A method and system for offering to provide a femtocell to a subscriber is disclosed. The method includes a computer system making a first determination (i) that a level of wireless performance experienced by a mobile station of a subscriber at a given location is less than a threshold and (ii) that at least one cause of the level of wireless performance being less than the threshold level is a network issue rather than a mobile-station specific issue. The method further includes the computer system making a second determination that the given location is location associated with a billing address of the subscriber. The method then includes, in response to making the first and second determinations, the computer system initiating a process of offering to provide a femtocell to the subscriber.Type: GrantFiled: July 11, 2012Date of Patent: April 21, 2015Assignee: Sprint Spectrum L.P.Inventor: Matthew J. Pierce
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Publication number: 20150105086Abstract: A method of deriving cell characteristic values for cells within a wireless communication network. The method for determining a set of cells for which cell characteristic values are to be derived, and using a genetic algorithm to derive cell characteristic values for the set of cells based at least partly on measurement data obtained by wireless communication subscriber units within the wireless communication network.Type: ApplicationFiled: April 28, 2014Publication date: April 16, 2015Applicant: JDSU UK LimitedInventors: Stefan Thiel, Peter Kenington, Gareth Smith, Michael Joseph Flanagan
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Publication number: 20150105087Abstract: A method for surveying a site for installation of wireless access points is provided. A map of the site under survey is displayed. User input relating to the position of a first wireless device at the site is received. User input relating to the position of a second wireless device at the site is also received. Wireless signals broadcast by the second wireless device are measured using the first wireless device to obtain signal strength values corresponding to the strength of the wireless signals. Attenuation values based on the signal strength values are calculated and assigned to features on the map of the site under survey.Type: ApplicationFiled: October 21, 2014Publication date: April 16, 2015Inventors: JACK MICHAEL HORNER, DIRK ION GATES, KURT KARL SAUTER, BRUCE ANTHONY MILLER, ALEXANDER CHERNYAKHOVSKY
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Patent number: 9008670Abstract: A graphical user interface displays a proposed site plan of one or more new base stations with respect to existing network infrastructure in a geographical region. While in the field, an installation specialist can perform an in-person survey of the geographical region to determine whether a proposed location is suitable for installation of a wireless base station. The installation specialist may identify an obstacle that would inhibit a newly proposed wireless base station from providing desired coverage if installed at the proposed location. Via input to the graphical user interface, the installation specialist proposes an alternative location in which to install the new base station. A processor performs a validity check and provides feedback indicating whether installation of the new base station at the alternative location is acceptable. The graphical user interface also can support collection of site survey data to monitor progress of the installation.Type: GrantFiled: October 24, 2013Date of Patent: April 14, 2015Assignee: Time Warner Cable Enterprises LLCInventors: Bryan Goldberg, John Kim, Praveen Srivastava, Ahmed Bencheikh
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Patent number: 9008669Abstract: 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: GrantFiled: March 15, 2013Date of Patent: April 14, 2015Assignee: Smartsky Networks LLCInventors: Douglas Hyslop, Andrew P. Caplan, Mike Dodson
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Patent number: 9002404Abstract: Systems, methods, and computer-readable media for migrating from coaxial cable to hybrid cable base station installations with zero or partial down-time are provided. In embodiments, the method includes determining, based on operational measurement data, a sector associated with a base station having the least traffic. Each sector supported by two conduits feeding two coaxial cables to an antenna. A channel count associated with the determined sector is reduced so that all transmits fit on a single coaxial cable resulting in an unused conduit and an unused coaxial cable. A hybrid cable is installed and activated so that all traffic for the determined sector is moved to the hybrid cable. Additional hybrid cables are installed to replace unused coaxial cables until traffic for all sectors has been moved to hybrid cables, which frees half the conduits for other use.Type: GrantFiled: January 30, 2013Date of Patent: April 7, 2015Assignee: Sprint Communications Company L.P.Inventors: Andrew Mark Wurtenberger, Sreekar Marupaduga, Patrick Jacob Schmidt
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Patent number: 9002363Abstract: 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: April 7, 2015Assignee: Alcatel LucentInventors: Imran Ashraf, Holger Claussen
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Patent number: 9002369Abstract: A management device includes a management table generation section that generates a management table in which location information showing the present location of a relay device is held in each relay device that relays the connection to a first network, a first receiving section that receives a location information showing the present location of a communication device from the communication device via a second network different from the first network, the communication device being connected to the first network via a relay device, a list generation section that generates a candidate list showing relay device candidates that relay a connection to the first network by communicating with the communication device with reference to the management table based on the location information of the communication device, and a transmission section that transmits the candidate list to the communication device via a second network.Type: GrantFiled: March 15, 2012Date of Patent: April 7, 2015Assignee: Sony CorporationInventors: Daisuke Itoh, Naoki Miyabayashi
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Patent number: 9003038Abstract: Applications executed out of router memory may acquire additional bandwidth that is not being used by other applications, in order to speed up network traffic. Scavenging may occur up to a point where current congestion is detected, at which point any scavenged bandwidth is relinquished and the application returns to its prescribed limit. After current congestion is mitigated, scavenging may occur up to a limit below the point where congestion was detected. After a predetermined interval, additional scavenging may occur beyond this limit until a preset bandwidth limit is reached.Type: GrantFiled: October 3, 2012Date of Patent: April 7, 2015Assignee: QLOGIC, CorporationInventor: Charles Micalizzi, Jr.
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Publication number: 20150094070Abstract: Devices, methods, and systems for placement of a wireless network access point are described herein. One method includes determining a location of any existing wireless network access points of a wireless location system in an area, computing a Voronoi partition around the locations of the existing wireless network access points in the area, wherein the Voronoi partition includes a number of vertices defined by the locations of the existing wireless network access points, and determining a location to place an additional wireless network access point in the area based on the Voronoi partition, wherein the location corresponds to the vertex in the Voronoi partition that is farthest from its defining locations and in the area and has a worst location accuracy as compared to a location accuracy threshold.Type: ApplicationFiled: October 10, 2014Publication date: April 2, 2015Inventors: Soumitri N. Kolavennu, Hal Peterson
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Patent number: 8995988Abstract: [Object] To improve analysis precision of communication characteristic, while minimizing the calculation amount, to determine a local dead area, thereby providing useful information for cell site design. [Solving Means] There are included the steps of: determining, on the basis of the maximum population of an area to be analyzed, an area attribute of big city, local city or rural area (S2); accepting the designation of a target building out of buildings in the area to be analyzed; finding that one or those ones of analyzing methods including quota analysis, topology analysis and geographic feature analysis which are associated with the determined area attribute, and executing a local analysis of the communication characteristic of the target building (S3-S5); and correcting, on the basis of the analysis result, the referential estimated value (A-value) of the area to be analyzed, and outputting the corrected value as a communication characteristic value of the target building (S6).Type: GrantFiled: July 21, 2010Date of Patent: March 31, 2015Assignee: Softbank BB Corp.Inventors: Kazuhisa Shibayama, Hirofusa Watamori, Hirokazu Miyazaki
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Patent number: 8996037Abstract: A wireless communication device capable of determining its location in an indoor environment is disclosed. In an indoor environment, a wireless communication device may have insufficient access to GNSS satellites or cellular towers to make an accurate determination as to its location. Therefore, the wireless communication device generates a fingerprint map of the environment by estimating its position and scanning multiple positions within the environment for accessible access points and characteristics. The device stores this information in memory, which it can later refer to for determining its current position.Type: GrantFiled: June 29, 2012Date of Patent: March 31, 2015Assignee: Broadcom CorporationInventors: Anning Chen, Vladimir Belov, Yan Lu, Alexander Makovskiy, Steven Malkos
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Publication number: 20150087321Abstract: Methods and systems for small cells deployment are disclosed. A small cells deployment system may collect user activity data associated with each of a plurality of sections within an area of interest; determine a first set of activity metrics based on the user activity data, the first set of activity metrics including a first activity metric associated with each of the plurality of sections; determine a second set of activity metrics for the plurality of sections by applying a filter to the first set of activity metrics, the second set of activity metrics including a second activity metric associated with each of the plurality of sections; select one or more sections based on the second set of activity metrics; and identify one or more locations for small cells deployment within or around the one or more sections.Type: ApplicationFiled: September 23, 2014Publication date: March 26, 2015Applicant: WeFi Inc.Inventor: Shimon Scherzer
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Publication number: 20150087320Abstract: The present invention relates to a wireless network, and more specifically, to a method and apparatus for partitioning a coordination area in a wireless network, the method comprising: obtaining antenna directions of respective cells, base station locations of respective cells, and scope of a coordination area within the wireless network; determining an initial coordination area based on the scope of the coordination area and the base station locations in respective cells; partitioning the initial coordination area into an inner area and an outer area; partitioning the outer area into an inward area and an outward area based on the antenna directions of cells within the outer area and the base station locations of cells within the outer area; and combining the inner area and the inward area within the outer area into a new coordination area. The method is simple and easy.Type: ApplicationFiled: March 28, 2013Publication date: March 26, 2015Inventors: Mingqiang Li, Yonghua Lin, Chao Xue, Rong Yan, Hai Zhan, Chao Zhu
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Patent number: 8989750Abstract: There is provided a control circuit (1) including: a cell area (2A) comprising a plurality of cells (2) arranged therein, each of the cells including: a first conductor (3) having at least one capacitance component (C1, C2); a second conductor (4) connected to the first conductor and having an inductance component; and a feed line (5) provided to be in non-contact with the first conductor and the second conductor, wherein a size of each of the cells is smaller than a wavelength of a signal to be influenced by the cells; and at least one feed controller (6) configured to control at least one of permittivity and permeability of the cell area by changing the amount of a power supply provided to the feed line of each of the cells.Type: GrantFiled: February 5, 2013Date of Patent: March 24, 2015Assignee: Yokogawa Electric CorporationInventor: Satoshi Mochizuki
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Patent number: 8989146Abstract: A terminal apparatus (1) which is a radio transmitting/receiving apparatus receives, from a femto cell base station (home eNB), a pilot channel signal for reception quality measurement and a synchronization channel signal for synchronization. The terminal apparatus (1) has a whitelist stored therein indicative of an accessible femto cell, and determines whether or not a CSG cell of handover destination is accessible based on a PCI of the CSG cell acquired from the synchronization channel and the whitelist. The terminal apparatus (1) then adds the PCI and a CGI to a measurement report for reception quality, and transmits the measurement report to a macro eNB (base station apparatus (2)). In this way, it is possible to suppress wasteful signaling and prevent unnecessary resources from being reserved even when two or more CSG cells that use the same PCI are present in the macro cell.Type: GrantFiled: November 27, 2013Date of Patent: March 24, 2015Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Chie Ishida, Takahisa Aoyama
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Patent number: 8989761Abstract: The invention relates to a method of communicating in a mobile telecommunication network (100; 200), the mobile telecommunication network comprising a plurality of cells (102; 104; 106), wherein resource blocks are used for transmitting data in the mobile telecommunication network, and wherein the method comprises:—dividing (S2) a resource into at least a first plurality of resource blocks and a second plurality of resource blocks, wherein the resource blocks of the first plurality do not overlap with the resource bocks of the second plurality;—assigning (S3) the first plurality of resource blocks to a first group of cells and assigning the second plurality of resource blocks to a second group of cells;—scheduling (S4) first data transmissions in the first group of cells on the first plurality of resource blocks;—scheduling (S5) second data transmissions in the second group of cells on the second plurality of resource blocks;—scheduling (S6) third data transmissions in the first group of cells on the second pType: GrantFiled: August 4, 2011Date of Patent: March 24, 2015Assignee: Alcatel LucentInventors: Siegfried Klein, Anton Ambrosy
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Patent number: 8989752Abstract: The present disclosure discloses a method for inter-cell interference coordination, which includes: classifying users in a cell into cell-edge users and cell-center users and allocating frequency resources to the cell-edge users and the cell-center users; acquiring the interference level of the frequency resources in the cell according to inter-cell interference and recording the changing trend of the interference caused by a neighboring cell on the cell; and coordinating the inter-cell interference according to the interference level of the frequency resources in the cell and the changing trend of the interference caused by the neighboring cell on the cell. The present disclosure further discloses a base station for implementing inter-cell interference coordination. The present disclosure can effectively lower the level of inter-cell interference to an ideal balanced state and improve the service capability of a base station.Type: GrantFiled: April 27, 2010Date of Patent: March 24, 2015Assignee: ZTE CorporationInventor: Gang Zhao
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Patent number: 8989138Abstract: Systems and methods for performing a handoff of an access terminal from a macro node to a femto node are disclosed. In one embodiment, the femto node is configured to transmit a predetermined signal for determining signal quality and an identifier that uniquely identifies the femto node to the access terminal. The access terminal is configured to transmit the identifier to the macro node. The femto node is identified as a hand in target based on the transmitted identifier and the macro node is configured to hand in the access terminal to the femto node.Type: GrantFiled: July 13, 2009Date of Patent: March 24, 2015Assignee: QUALCOMM IncorporatedInventors: Peerapol Tinnakornsrisuphap, Sanjiv Nanda, Manoj M. Deshpande, Mehmet Yavuz
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Patent number: 8983476Abstract: A method, system and apparatus for allocating a finite number of identifiers to a plurality of base stations in a wireless network and for iteratively processing respective ranges of identifiers to adapt identifier assignments in response to detected collision/confusion conditions.Type: GrantFiled: December 28, 2011Date of Patent: March 17, 2015Assignee: Alcatel LucentInventors: Joël R. Calippe, Gurudas Somadder, Murali K. Velamati, Ashok Sadasivan, Sergio Colla, Paula N. Balus
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Patent number: 8983470Abstract: A networked computer system in a cellular communications network comprises a processor, a memory, and a non-transitory computer readable medium with computer executable instructions stored thereon which, when executed by the processor, cause the processor to generate a local cluster list by identifying a plurality of cells that are relevant to a maintenance or optimization operation of a reference cell using at least one neighbor cell list, a centroid of the reference cell, radio network planning data, or usage data of the reference cell, the local cluster list including local cluster information for the plurality of cells that are relevant to the maintenance or optimization operation, and store the local cluster list in the memory.Type: GrantFiled: January 23, 2013Date of Patent: March 17, 2015Assignee: Eden Rock Communications, LLCInventors: David James Ryan, Jeffrey Paul Harrang
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Patent number: 8983477Abstract: For enhancing the positioning of a mobile device, a server may generate parameters for each of a plurality of models of a coverage area of a transmission node on the assumption of a different spatial constraint for a location of a receiving device. The parameters of each of the models may be provided along with the associated indication of the spatial constraint for transmission. The position of a mobile device may be determined by evaluating the parameters of each of the models.Type: GrantFiled: September 23, 2010Date of Patent: March 17, 2015Assignee: Nokia CorporationInventors: Lauri Wirola, Laura Maria Wirola, Tommi Antero Perala
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Publication number: 20150065151Abstract: Antenna arrays which can work simultaneously in various frequency bands thanks to the physical disposition of the elements which constitute them, and also the multiband behaviour of some elements situated strategically in the array. The configuration of the array is described based on the juxtaposition or interleaving of various conventional mono-band arrays working in the different bands of interest. In those positions in which elements of different multiband arrays come together, a multiband antenna is employed which covers the different working frequency bands. The advantages with respect to the classic configuration of using one array for each frequency band are: saving in cost of the global radiating system and its installation (one array replaces several), and its size and visual and environmental impact are reduced in the case of base stations and repeater stations for communication systems.Type: ApplicationFiled: October 31, 2014Publication date: March 5, 2015Inventors: Carles Puente Baliarda, Jordi Romeu Robert, Sebastian Blanch Boris
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Publication number: 20150065150Abstract: A level 3 (L3) sparse network almanac (SNA) is generated using data from a base station almanac with information for a plurality of base stations. The information for base stations includes cell identifiers that include an L3 region code that is one layer above a cell tower identification level. Cell boundaries are determined from the base station information. The cell boundaries are used to estimate a region of coverage for the L3 SNA, which may be stored in a database. For example, region points may be generated from the cell boundaries, and used to estimate the region of coverage for the L3 SNA. The region of coverage may be determined, e.g., as a minimum enclosing circle or other similar techniques. The larger of an estimated region size parameter, e.g., a radius of a circle, and a default size may be used for the region of coverage.Type: ApplicationFiled: September 4, 2013Publication date: March 5, 2015Applicant: QUALCOMM IncorporatedInventors: Weihua GAO, Gengsheng ZHANG, Sai Pradeep VENKATRAMAN
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Publication number: 20150057005Abstract: The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an entire-network coverage hole (CH) value and an entire-network coverage overlap (CO) value; calculating an entire-network utility value according to the entire-network CH value and the entire-network CO value; if the capacity or coverage weight and the antenna downtilt of each base station in all the coverage clusters need to be adjusted, acquiring an adjustment value for the capacity or coverage weight of each base station and an adjustment value for the antenna downtilt of each base station according to an optimization strategy, and sending the adjustment values to a corresponding base station.Type: ApplicationFiled: October 31, 2014Publication date: February 26, 2015Inventors: Chunhua Sun, Hongcheng Zhuang, Jietao Zhang
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Publication number: 20150057004Abstract: A system and method for downlink power optimization in a partitioned wireless backhaul network with out-of-neighborhood utility evaluation is disclosed. The method comprises performing initial downlink power optimization for each neighborhood independently, considering only in-neighborhood utilities, by obtaining the transmit powers of all hubs and a utility performance of all served remote backhaul modules (RBMs) in the neighborhood. Power optimization data for each neighborhood are then reported to a central processing unit for storage. Thereafter, for each neighborhood, an out-of-neighborhood utility evaluation is performed by the centralized processing unit, based on reported power optimization data from other neighborhoods, for example, by obtaining delta out-of-neighborhood sum utilities for each hub as a function of hub transmit power, by curve fitting of reported data.Type: ApplicationFiled: August 19, 2014Publication date: February 26, 2015Inventors: Ho Ting Cheng, Taiwen Tang, Terasan Niyomsataya, Sorin Alexandru Michnea, Radu Bogdan Selea
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Patent number: 8965385Abstract: A relay and distribution apparatus is provided for a cellular communication system. The relay and distribution apparatus includes an antenna system configured to lay down beams in overlapping first and M second N-cell frequency reuse patterns. The first frequency reuse pattern may be for communication of control channels of a cellular communication system, and the second frequency reuse patterns may be for communication of traffic channels exclusive of control channels of the cellular communication system. The second frequency reuse patterns may be staggered with one another. And cells of the second frequency reuse patterns may have a size only a fraction of which is for transmission of traffic channels any of which may be assignable through a control channel of the first reuse frequency pattern.Type: GrantFiled: January 4, 2013Date of Patent: February 24, 2015Assignee: The Boeing CompanyInventors: Ying J Feria, Greg Busche, Murat E Veysoglu, John M Sullivan, Lori Shima, Becky Xiao-Chun Li
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Patent number: 8965384Abstract: A base station forming a cell based on a value of a radio parameter includes a reception unit configured to receive a signal transmitted from a mobile terminal communicating with the base station, and a processor configured to adjust a value of a radio parameter of the base station based on first and second reception qualities of the mobile terminal, where the first reception quality is a value of a reception quality of a transmission signal of the base station and the second reception quality is a value of a reception quality of a transmission signal of another base station.Type: GrantFiled: May 17, 2011Date of Patent: February 24, 2015Assignee: Fujitsu, LimitedInventor: Teppei Oyama
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Patent number: 8958812Abstract: A cell load balancing method, a cell load measuring method, and devices thereof are provided. The cell load balancing method includes: acquiring information of the load of a current cell and information of the load an adjacent cell; determining a target cell in which a mobility parameter needs to be modified thereof according to the information of the load of the current cell and the information of the load of the adjacent cell; sending a parameter modification request to the determined target cell; and modifying parameters of the current cell according to content of the parameter modification request if the parameter modification response message is a parameter modification response indicating modification successful. With the above solution, a load balancing solution can be better implemented in a network, thereby improving a capacity of the network, improving a success rate of user access, and reducing access delay.Type: GrantFiled: January 21, 2014Date of Patent: February 17, 2015Assignee: Huawei Technologies Co., Ltd.Inventor: Niu Weiguo
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Publication number: 20150045042Abstract: A non-anchor radio base station (310B) comprises an interface (315B) that notifies the anchor radio base station (310A) of a delay profile between the non-anchor radio base station (310B) and the UE (10). An anchor radio base station (310A) comprises an interface (315A) that notifies a non-anchor radio base station (310B), notifying the delay profile which does not satisfy a predetermined condition, of stoppage of a process of transmitting an uplink signal before decoding through a backhaul network. The non-anchor radio base station (310B) comprises an interface (315B) that stops the process of transmitting the uplink signal before decoding when the non-anchor radio base station (310B) is notified of the stoppage of the process of transmitting the uplink signal before decoding.Type: ApplicationFiled: March 15, 2013Publication date: February 12, 2015Applicant: KYOCERA CORPORATIONInventors: Chiharu Yamazaki, Kugo Morita, Naohisa Matsumoto
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Publication number: 20150045043Abstract: A technology is disclosed that is operable to determine user equipment (UE) distribution information for a communications network. A cell of an enhanced Node B (eNode B) can be mapped into a plurality of UE distribution bins. A UE in the cell of the eNode B can be associated with a UE distribution bin based on a location of the UE in the cell that is determined using a time advance (TADV) value and an angle of arrival (AOA) measurement of an UL transmission from the UE to the eNode B. A UE distribution of one or more UEs in the cell can be calculated based on a number of UEs in each of the plurality of UE distribution bins.Type: ApplicationFiled: August 5, 2014Publication date: February 12, 2015Inventor: Joey Chou
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Patent number: 8954083Abstract: A method, system, and computer-readable medium for preventing or allowing a base station (BS) to perform a particular BS function are described. The BS and/or a base station controller (BSC) determine and compare a location of the BS to respective location(s) of one or more other BSs. The BS and/or BSC determine whether the BS location is at least a threshold distance respectively from each of one or more other BSs. If the BS location is at least a threshold distance respectively from each of one or more other BSs, the BS and/or BSC sets at least one parameter to prevent the BS from performing the particular BS function. If the BS location is less than the threshold distance respectively from at least one of the one or more other BSs, the BS and/or BSC sets at least one parameter to allow the BS to perform the particular BS function.Type: GrantFiled: November 7, 2007Date of Patent: February 10, 2015Assignee: Sprint Spectrum L.P.Inventors: Christopher Yenney, Ryan S. Talley, Bryan T. Barbee, Timothy W. Sill
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Patent number: 8948742Abstract: A cooperative system for testing signal strength near a target area selected by a wireless provider is disclosed, using test units installed in the fleet vehicles of an unrelated service enterprise. The system in one embodiment includes an algorithm for comparing test parameters to the route data contained in the dispatch plan for the fleet vehicles, in order to identify the optimal routes on which to send test units. A computer software product for storing the parameters and executing the algorithms is also disclosed. Signal testing in a target area is accomplished through the symbiotic relationship between the testing units and the fleet vehicles, whereby the wireless provider benefits from unit carriage along routes already being traveled by the fleet vehicles for a different purpose. This Abstract is provided quickly inform a reader about the subject matter, and not for use interpreting the scope or meaning of the claims.Type: GrantFiled: May 20, 2014Date of Patent: February 3, 2015Inventors: Mark Horton, Christopher T. Schenken
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Patent number: 8942704Abstract: In systems and methods of tracking area configuration, a number of tracking area update messages received by a plurality of access nodes using a first tracking area configuration are monitored. It is determined that a number of tracking area update messages received by one of the plurality of access nodes meets an update message criteria. It is also determined that a number of connected wireless devices at the one of the plurality of access nodes meets a connection criteria. When the number of tracking area update messages meets the update message criteria and when the number of connected wireless devices meets the connection criteria, the second tracking area configuration is used at the access node.Type: GrantFiled: December 14, 2012Date of Patent: January 27, 2015Assignee: Sprint Spectrum L.P.Inventors: Daniel Vivanco, Krishna Sitaram
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Patent number: 8938245Abstract: Examples disclosed herein may relate to partitioning identity or position information for a plurality of wireless transmitters positioned within a geographical region into a plurality of sub-partitions.Type: GrantFiled: July 30, 2012Date of Patent: January 20, 2015Assignee: QUALCOMM IncorporatedInventors: Gengsheng Zhang, Ju-Yong Do, Mark L. Moeglein
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Publication number: 20150017994Abstract: In one example embodiment, a method for classifying a basestation in a cellular communications network is provided that may include obtaining an identifier used by the basestation, comparing the identifier to a pool of identifiers reserved for a class of basestations, obtaining a frequency on which the basestation is operating, comparing the frequency to a pool of frequencies used by the class of basestations, and identifying the basestation as belonging to the class of basestations if the identifier is in the pool of identifiers and the frequency is in the pool of frequencies. Another method for classifying a basestation may comprise receiving a broadcast from the basestation including an attribute of the basestation, comparing the attribute with an attribute value range corresponding to the class of basestations, and identifying the basestation as belonging to the class of basestations if the received cell attribute falls within the attribute value range.Type: ApplicationFiled: July 7, 2014Publication date: January 15, 2015Applicant: UBIQUISYS LIMITEDInventors: Gbenga Salami, Sandro Grech, Simon Burley
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Publication number: 20150017995Abstract: It is inter alia disclosed to update or to trigger updating of a second-layer coverage area representation of a second-layer coverage area at least in dependence on a decision whether a first-layer coverage area representation of a first-layer coverage area has changed to an extent that exceeds a pre-defined or determined extent or not. The first-layer coverage area and the second-layer coverage area are part of a hierarchy of coverage areas of a communication system. The second-layer coverage area at least comprises the first-layer coverage area.Type: ApplicationFiled: March 15, 2012Publication date: January 15, 2015Inventors: Lauri Aarne Johannes Wirola, Tommi Antero Laine, Jari Syrhärinne
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Patent number: 8934930Abstract: A distributed parameter update procedure is provided for updating parameters that do not have discrete values. When a parameter value is changed, a search is conducted of a parameter space to find a new parameter value minimizes some cost function. The cost function is derived based on the current parameter settings in neighboring nodes. The distributed parameter update procedure may simplify the search process by localizing the search of the parameter space for a new parameter value to the vicinity of the current parameter setting. In some embodiments, the search is conducted along a line of steepest descent emanating from the current parameter setting.Type: GrantFiled: October 27, 2011Date of Patent: January 13, 2015Assignee: Telefonaktiebolaget L M EricssonInventors: Jiann-Ching Guey, Dennis Hui
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Patent number: 8934412Abstract: In a cellular radio system a message indicating a change of cell size can be transmitted to a number of affected cells, in particular, neighboring cells. The affected cells receiving such a message can be adapted to use the information in the message when determining self-optimization parameters used for control purposes. Hereby, better response times can be achieved without reducing noise sensitivity.Type: GrantFiled: September 9, 2009Date of Patent: January 13, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Fredrik Gunnarsson, Mehdi Amirijoo, Pål Frenger, Johan Moe, Kristina Zetterberg
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Publication number: 20150011227Abstract: Optimization of a wireless communications network may be accomplished by collecting information for a plurality of target cells neighboring a source cell, calculating a tilt score based on the collected information, and adjusting an antenna of the source cell based on the tilt score.Type: ApplicationFiled: March 3, 2014Publication date: January 8, 2015Applicant: EDEN ROCK COMMUNICATIONS, LLCInventor: Daniel WELLINGTON
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Publication number: 20150011228Abstract: Femto base stations and methods described herein suppress the need for an external GPS antenna and cable, while still providing a network service provider with the ability to obtain the desired GPS location coordinates and the user with the flexibility of placing the femto cell at the location of their choice within a home regardless of GPS signal strength.Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Applicant: ALCATEL LUCENT USA, INC.Inventor: Paul A. POLAKOS
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Publication number: 20150011178Abstract: A method for determining a cell placement efficiency number for a wireless cell by computing a first radius R1, wherein the first radius R1 defines a first region that comprises a first threshold TH1 of the total cell traffic. A second radius R2 is computed, wherein the second radius R2 defines a second region that comprises a second threshold TH2 of the total cell traffic. A cell placement efficiency value is then computed using R1 and R2.Type: ApplicationFiled: July 3, 2014Publication date: January 8, 2015Applicant: TEKTRONIX, INC.Inventors: Vladan Jovanovic, Stefan Scheinert
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Publication number: 20150011222Abstract: Compensation is provided for foreign interference within a cell. Uplink (UL) noise on an UL channel to a first base station (BS) device is detected. Whether the UL noise includes interference is determined. Interference can include any device other than a mobile device configured to communicate with a BS device associated with a cell. The first service area of the BS device can be modified, e.g., scaled based on determining that the UL noise includes interference. Scaling can include reducing the first service area to a second service area that does not include an imbalance region in the first service area caused by the foreign interference. Scaling can be effected by reducing the amount of downlink power from the first BS device, or by adjusting a re-selection parameter associated with reducing the range of the BS device.Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Inventors: Arthur Richard Brisebois, Michael Stephens
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Publication number: 20150011226Abstract: Systems, methods and computer readable media for deploying a cellular wireless communication network. The method consists of: providing one or more micro base stations; autonomously deploying the micro base stations using a network access point linked to a cellular wireless communication network; and enabling configuration of the micro base stations to execute network operation commands from a network controller associated with the wireless communication network. A wireless network is also provided which is configurable to link a cellular wireless network through a high data transmission connection so as to define at least one access point between the micro base station and the wireless network. The network includes a wireless interface and receives operation commands from a network controller for configuration of micro base stations, to support the linking of cellular wireless terminals to the wireless network via the wireless interface by operation of the micro base station.Type: ApplicationFiled: July 8, 2013Publication date: January 8, 2015Inventor: Elvino Silveira Medina De Sousa
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Patent number: 8929296Abstract: The invention concerns a method for managing a network of a plurality of small cell base stations arranged in a macro-cell and linked to a base station of the macro-cell, each small cell base station being adapted to cover a small cell of the macro-cell and to be linked via radio to at least one mobile terminal present in the small cell.Type: GrantFiled: February 8, 2013Date of Patent: January 6, 2015Assignee: Commissariat à l'Energie Atomique et aux Energies AlternativesInventors: Antonio De Domenico, Rohit Gupta, Emilio Calvanese Strinati
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Patent number: 8929889Abstract: Systems, methods, and software for handling of frequency bands in neighbor lists in wireless communication devices are provided herein. In one example, a method of operating a wireless communication device is presented which includes scanning a first frequency band of a source sector based on a neighbor list, and dropping the first frequency band of the source sector from an access list based on a first drop threshold included in the neighbor list. The method also includes scanning a second frequency band of the source sector and the second frequency band of a target sector based on the neighbor list, and adding the second frequency band of the source sector and the second frequency band of the target sector to the access list based on second and third add thresholds included in the neighbor list.Type: GrantFiled: May 28, 2013Date of Patent: January 6, 2015Assignee: Sprint Communications Company L.P.Inventors: John W. Prock, Patrick William Himmelberg, Siddharth Oroskar, Lawrence D. Hafner, Jr.
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Patent number: 8929826Abstract: The present invention relates to a method in a network node of a wireless communication system, for configuring a pattern for a reduced transmission activity. The pattern may e.g. be a positioning reference signal muting pattern used for improving PRS reception quality of a UE. The method comprises obtaining (610) information relating to radio characteristics for a cell, and determining (620) the pattern for the reduced transmission activity in the cell based on the obtained information. The method also comprises applying (630) the determined pattern for the reduced transmission activity.Type: GrantFiled: June 23, 2011Date of Patent: January 6, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Iana Siomina, Muhammad Kazmi
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Patent number: 8929937Abstract: A central registration system provides channel maps of available spectrum channels to radio devices. The channel map indicates relative noise floor amounts among the available channels. For this purpose, an amount of predicted interference caused by high-power protected transmitters on each channel available to the requesting radio device for wireless communications is determined, where interference from primary channel and out-of-band emissions of the transmitters is considered.Type: GrantFiled: November 8, 2011Date of Patent: January 6, 2015Assignee: Spectrum Bridge, Inc.Inventors: Jeffrey C. Schmidt, Sekhar V. Uppalapati, Manish Shukla
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Patent number: 8929195Abstract: Assigning CDMA channel codes in a multiple beam zone sector such that they may be reused within the same sector. In an exemplary embodiment, the method includes configuring directional antennas in a cell sector to provide multiple beam zones in a cell sector and assigning channel codes for use within the beam zones such that each channel code is assigned for use in only one beam zone of any set of three consecutive beam zones in the cell sector. The reassignment is preferable conditioned upon the mobility status of the user. This effectively reduces the inter-user interference by ensuring at least two intervening beam zones are located between zones that are using the same channel codes, and that the second user is not mobile. The channel codes may be Walsh codes or quasi-orthogonal functions (QOFs).Type: GrantFiled: May 11, 2005Date of Patent: January 6, 2015Assignee: Sprint Spectrum L.P.Inventors: Mark Yarkosky, Shiva Narayanabhatla, John Cheong-Wai Ngan, Dae-Sik Oh
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Patent number: 8929348Abstract: A method and apparatus for connecting a wireless network in a digital device are provided. The method of connecting the wireless network of the digital device includes receiving a signal from a peer digital device, comparing Receive Signal Strength (RSS) of the received signal with a specified threshold to determine whether the peer digital device is located nearby, if it is determined that the peer digital device is located nearby, establishing a Wireless Local Area Network (WLAN) connection to the peer digital device, and automatically executing an application program that uses the WLAN connection.Type: GrantFiled: August 4, 2011Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Jin Park, Seong-Il Hahm, Jin-Wook Lee