会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Processing of Access Point Crowdsourcing Data
    • 接入点众包数据处理
    • US20140036768A1
    • 2014-02-06
    • US13706066
    • 2012-12-05
    • QUALCOMM INCORPORATED
    • Weihua GaoGengsheng ZhangAshok Bhatia
    • H04W24/00
    • H04W8/08G01S5/02G01S5/0242H04W4/025H04W8/18H04W24/00H04W28/0226H04W48/16H04W64/003H04W84/12H04W88/08
    • Method and apparatus for processing access point (AP) crowdsourcing data are disclosed. In one embodiment, the method comprises receiving WiFi scan lists and their corresponding location descriptions, consolidating the WiFi scan lists and their corresponding location descriptions based at least in part on a set of selection criteria to generate a WiFi AP record, and uploading the WiFi AP record to a crowdsourcing server. The method consolidating the WiFi scan lists and their corresponding location descriptions comprises quantizing data received in accordance with time segment of the WiFi scan lists and their corresponding location descriptions. The set of selection criteria comprises a maximum number of scan lists to be uploaded in a predetermined period of time, a maximum number of scan lists to be uploaded in a single upload, ratio of MNoO to remaining unprocessed observations, similarity between scan lists, and comparison of HEPE values between similar scan lists.
    • 公开了用于处理接入点(AP)众包数据的方法和装置。 在一个实施例中,该方法包括:至少部分地基于一组选择标准来接收WiFi扫描列表及其对应的位置描述,整合WiFi扫描列表及其对应的位置描述,以生成WiFi AP记录,以及上传WiFi AP 记录到众包服务器。 整合WiFi扫描列表及其对应的位置描述的方法包括根据WiFi扫描列表的时间段及其对应的位置描述来量化接收的数据。 所述选择标准集合包括在预定时间段内要上载的扫描列表的最大数量,在单次上载中要上传的扫描列表的最大数量,MNoO与剩余的未处理观察值的比例,扫描列表之间的相似性以及扫描列表之间的相似性 比较相似扫描列表之间的HEPE值。
    • 6. 发明授权
    • Reference oscillator management for wireless devices having position determination functionality
    • 具有位置确定功能的无线设备的参考振荡器管理
    • US09103915B2
    • 2015-08-11
    • US13933076
    • 2013-07-01
    • QUALCOMM Incorporated
    • Emilija M. SimicDominic Gerard FarmerBorislav RisticAshok Bhatia
    • H03L7/00H04B1/26H04B7/12H04B7/216G01S19/45H03J1/00H03J7/02
    • G01S19/45H03J1/0008H03J7/02H03L7/00H04B1/26H04B7/12H04B7/216
    • A method and device for managing a reference oscillator within a wireless device is presented. The method includes selecting reference oscillator parameters associated with the lowest reference oscillator error, where the selection is based upon reference oscillator parameters derived using different technologies within a wireless device, acquiring a satellite based upon the selected reference parameters, determining the quality of the satellite-based position fix, and updating the reference oscillator parameters based upon the quality of the satellite-based position fix. The wireless device includes a wireless communications system, a satellite positioning system (SPS) receiver, a reference oscillator connected to the wireless communications system and SPS receiver, and a mobile controller connected to the reference oscillator, SPS, and wireless communications system, and a memory connected to the mobile controller, where the memory stores a reference oscillator parameter table and instructions causing the mobile controller to execute the aforementioned method.
    • 提出了一种在无线设备内管理参考振荡器的方法和设备。 该方法包括选择与最低参考振荡器误差相关联的参考振荡器参数,其中所述选择基于在无线设备内使用不同技术导出的参考振荡器参数,基于所选择的参考参数获取卫星,确定卫星 - 并且基于基于卫星的定位的质量来更新参考振荡器参数。 无线设备包括无线通信系统,卫星定位系统(SPS)接收机,连接到无线通信系统的参考振荡器和SPS接收机,以及连接到参考振荡器SPS和无线通信系统的移动控制器,以及 存储器连接到移动控制器,其中存储器存储参考振荡器参数表和使得移动控制器执行上述方法的指令。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR ENCODING ASSISTANCE DATA IN LOCATION TECHNOLOGIES
    • 用于编码位置技术中的辅助数据的方法和装置
    • US20140254888A1
    • 2014-09-11
    • US13788379
    • 2013-03-07
    • QUALCOMM INCORPORATED
    • Liang-Yun WangAshok BhatiaWeihua Gao
    • G06T9/00
    • G01S5/0236
    • Systems, apparatus, and methods according to one or more embodiments are provided for encoding assistance data in locations technologies. In an embodiment, a method includes reading, by a processor, tile data of a database in a specific order, wherein the tile data comprises one or more reference data points and/or one or more empty spaces. The method also includes compressing, by the processor, the tile data based on the specific order using encoding. And the method further includes generating relative positions for each individual reference data point with respect to each other in the compressed tile data without specific location identification information for each reference data point.
    • 提供了根据一个或多个实施例的系统,装置和方法,用于在位置技术中对辅助数据进行编码。 在一个实施例中,一种方法包括由处理器以特定顺序读取数据库的瓦片数据,其中瓦片数据包括一个或多个参考数据点和/或一个或多个空格。 该方法还包括由处理器使用编码基于特定顺序压缩瓦片数据。 并且该方法还包括在压缩瓦片数据中相对于彼此生成每个单独的参考数据点的相对位置,而不需要每个参考数据点的特定位置识别信息。
    • 10. 发明申请
    • DISTRIBUTED SYSTEM ARCHITECTURE TO PROVIDE WIRELESS TRANSMITTER POSITIONING
    • 分布式系统架构提供无线发射机定位
    • US20140155086A1
    • 2014-06-05
    • US13748286
    • 2013-01-23
    • QUALCOMM INCORPORATED
    • Ashok Bhatia
    • H04W64/00
    • H04W4/02G01S5/0236G01S5/0242G01S5/0252H04L67/2842H04W4/029H04W4/18H04W4/20H04W4/21H04W64/00
    • A distributed architecture provides the location of wireless transmitters to mobile devices for positioning, the location determined from at least one of crowdsourcing and wardriving. A server receives location data for wireless transmitters, such as an access point, a femtocell, Bluetooth Transmitter, radio-frequency identification (RFID) and near-field communication (NFC) station etc., from mobile devices. The server determines the locations of the wireless transmitters using the location data and provides the locations to the respective wireless transmitters. The wireless transmitters broadcast their identities and locations. Thus, a mobile device may receive the location directly from the wireless transmitter, eliminating the requirement of contacting a central server and downloading a regional almanac for positioning. This eliminates in a large number of scenarios the need to have data connectivity at the time of position calculation. Additionally, the wireless transmitters may transmit validation data to the server to validate or invalidate the determined location.
    • 分布式架构提供无线发射机到移动设备的位置,用于定位,从至少一个众包和守卫确定位置。 服务器从移动设备接收诸如接入点,毫微微蜂窝,蓝牙发射机,射频识别(RFID)和近场通信(NFC)站等)的无线发射机的位置数据。 服务器使用位置数据确定无线发射机的位置,并向相应的无线发射机提供位置。 无线发射机广播其身份和位置。 因此,移动设备可以直接从无线发射机接收位置,消除了与中央服务器联系并下载用于定位的区域历书的要求。 这在大量情况下消除了在位置计算时具有数据连接性的需要。 此外,无线发射机可以向服务器发送验证数据以验证或使确定的位置无效。