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    • 1. 发明申请
    • TECHNIQUE FOR USING THE SAME WIRELESS FREQUENCY CHANNEL IN OVERLAPPING OR ADJACENT COVERAGE AREAS
    • 在相邻或相邻区域使用相同的无线频道的技术
    • WO2007095474A2
    • 2007-08-23
    • PCT/US2007061948
    • 2007-02-09
    • QUALCOMM INCCOOPER ROTEMSALAMAN GLENNHUTCHISON JAMES AHUGHES ROBBIN DARAVAMUDHAN VANITHA
    • COOPER ROTEMSALAMAN GLENNHUTCHISON JAMES AHUGHES ROBBIN DARAVAMUDHAN VANITHA
    • H04W48/16H04W48/20
    • H04W48/16H04W48/20
    • One aspect of the invention provides a system, apparatus and method that allow a wireless communication device to intelligently search for and select a communication cell based on a system identifier (SID) and network identifier (NID) order of preference rather than just pilot signal strength. Generally, a mobile device scans a frequency channel associated with the highest preferred SID/NID for pilot signals at different PN offsets. The cell associated with the strongest pilot signal detected is queried to determine whether it belongs to the SID/NID sought. If the selected PN offset belongs to a cell associated with the SID/NID sought then it is used for communications. Otherwise, the SID/NID identification process is repeated for the next strongest PN offset detected on the same frequency channel. If no pilot signals meeting these criteria are found in the frequency channel, the next highest preferred SID/NID is selected and the process is repeated.
    • 本发明的一个方面提供一种系统,装置和方法,其允许无线通信设备基于系统标识符(SID)和网络标识符(NID)优先级顺序智能地搜索和选择通信小区,而不仅仅是导频信号强度 。 通常,移动设备扫描与最高优选SID / NID相关联的频率信道用于不同PN偏移处的导频信号。 查询与检测到的最强导频信号相关联的小区,以确定它是否属于所寻求的SID / NID。 如果选择的PN偏移属于与所寻求的SID / NID相关联的小区,则它被用于通信。 否则,对同一频道上检测到的下一个最强的PN偏移重复SID / NID识别过程。 如果在频道中没有找到符合这些标准的导频信号,则选择下一个较高的优选SID / NID,并重复该过程。
    • 2. 发明申请
    • METHOD FOR SECURELY STORING A PROGRAMMABLE IDENTIFIER IN A COMMUNICATION STATION
    • 在通信站中安全地存储可编程标识符的方法
    • WO2009120714A2
    • 2009-10-01
    • PCT/US2009038132
    • 2009-03-24
    • QUALCOMM INCFIGUEROA DAVIDHUTCHISON JAMES A
    • FIGUEROA DAVIDHUTCHISON JAMES A
    • H04L29/06
    • H04W12/12H04L63/0428H04L63/10
    • Disclosed is a method for storing an identifier in a first station having a secure non-volatile data store protected by cryptographic data, an identifier flag for indicating that the identifier has been written to the secure data store, and an authenticated trust agent that prohibits writing of an identifier to the secure data store if the identifier flag is set. In the method, the identifier is written to the secure non-volatile data store, wherein the identifier written to the secure data store is encrypted using the cryptographic data. The identifier flag is irreversibly set after writing the identifier to the secure data store so that the trust agent prohibits another write of an identifier to the secure data store.
    • 公开了一种用于在具有由密码数据保护的安全非易失性数据存储器的第一站中存储标识符的方法,用于指示标识符已被写入安全数据存储器的标识符标志以及禁止写入的认证信任代理 的标识符到安全数据存储器,如果设置了标识符标志。 在该方法中,将标识符写入到安全非易失性数据存储器中,其中使用密码数据对写入安全数据存储器的标识符进行加密。 在将标识符写入安全数据存储器之后,标识符标志被不可逆地设置,使得信任代理禁止对安全数据存储器另外写入标识符。
    • 5. 发明申请
    • SYSTEM SELECTION AND ACQUISITION FOR A WIRELESS DEVICE
    • 无线设备的系统选择和采集
    • WO2005104513A3
    • 2006-12-07
    • PCT/US2005008045
    • 2005-03-09
    • QUALCOMM INCLI YANKRISHNAN CHIDAMBARAMHUTCHISON JAMES ACOOPER ROTEM
    • LI YANKRISHNAN CHIDAMBARAMHUTCHISON JAMES ACOOPER ROTEM
    • H04M3/00H04W48/18H04W88/06
    • H04W48/18H04W88/06
    • Wireless devices with different capabilities may use a single file containing multiple (e.g., two) PRLs for system selection and acquisition. A first PRL in the file has a first (e.g., IS-683-A) format and includes PRL information for, e.g., 1x systems. A second PRL has a second (e.g., IS-683-C) format and includes PRL information for, e.g., 1x and 1xEV-DO systems or just 1xEV-DO systems. A legacy wireless device supporting only IS-683-A would read and use the first PRL for system selection and acquisition and ignore the second PRL. A wireless device supporting IS-683-C would read the second PRL and (1) use the second PRL by itself if it contains PRL information for both 1x and 1xEV-DO systems or (2) combine the first and second PRLs to generate a combined PRL if the second PRL contains PRL information for only 1xEV-DO systems.
    • 具有不同功能的无线设备可以使用包含多个(例如,两个)PRL的单个文件用于系统选择和获取。 文件中的第一PRL具有第一(例如IS-683-A)格式,并且包括例如1x系统的PRL信息。 第二PRL具有第二(例如,IS-683-C)格式,并且包括例如1x和1xEV-DO系统或仅1xEV-DO系统的PRL信息。 仅支持IS-683-A的传统无线设备将读取并使用第一个PRL进行系统选择和采集,并忽略第二个PRL。 支持IS-683-C的无线设备将读取第二PRL,并且(1)如果它包含1x和1xEV-DO系统的PRL信息,则自身使用第二PRL,或者(2)组合第一和第二PRL以生成 如果第二个PRL包含仅1xEV-DO系统的PRL信息,则组合PRL。
    • 6. 发明申请
    • IDENTIFICATION END EXCLUSION OF PAUSE FRAMES FOR SPEECH STORAGE, TRANSMISSION AND PLAYBACK
    • 用于语音存储,传输和播放的暂停框架的标识结束排除
    • WO2004019317A3
    • 2004-08-12
    • PCT/US0326397
    • 2003-08-19
    • QUALCOMM INC
    • HUTCHISON JAMES ATAM SUN
    • G10L11/06G10L19/00G10L21/04
    • G10L19/00G10L19/012
    • This disclosure is directed to techniques for condensed voice buffering, transmission and playback. The techniques may involve identification of encoded voice frames as either speech or a pause, and selective exclusion of a portion of the frames for storage, transmission or playback based on the identification. In this manner, the techniques are capable of condensing a series of encoded voice frames. When variable rate coding is employed, a pause frame may be identified, for example, based on a threshold comparison for the rate of the encoded frame. In some cases, the techniques may involve excluding only a portion of the identified frames from a consecutive sequence of the identified frames, thereby preserving a minimum number of the identified frames needed for intelligible conversation.
    • 本公开涉及用于聚合语音缓冲,传输和回放的技术。 这些技术可以包括将编码的语音帧识别为语音或暂停,以及基于识别来选择性地排除用于存储,传输或回放的一部分帧。 以这种方式,这些技术能够冷凝一系列编码的语音帧。 当采用可变速率编码时,可以例如基于编码帧的速率的阈值比较来识别暂停帧。 在一些情况下,这些技术可以包括从所识别的帧的连续序列中仅排除所识别的帧的一部分,从而保留可理解对话所需的所识别帧的最小数量。
    • 9. 发明申请
    • METHOD AND APPARATUS FOR PERFORMING ACQUISITION IN POWER SAVE MODE FOR WIRELESS COMMUNICATION SYSTEMS
    • 用于无线通信系统节电模式采集的方法和装置
    • WO2004043128A3
    • 2005-02-03
    • PCT/US0334502
    • 2003-10-29
    • QUALCOMM INC
    • JOSHI ABHAY AHUTCHISON JAMES ABLACK PETER JTURNER SIMONEKVETCHAVIT THUNYACHATE
    • H04L12/28H04W48/18H04W88/06H04Q7/38
    • H04W48/18H04W88/06Y02D70/00Y02D70/1224
    • Techniques to efficiently attempt acquisition of a packet data system (e.g., an IS-856 system). If a terminal has acquired one or more channels in a voice/data system (e.g., an IS-2000 system), then it can attempt acquisition on channels in the packet data system that are co-located with the acquired channels in the voice/data system. Multiple acquisition modes may be used, and on-going acquisition attempts on the co-located channels may be performed using one acquisition mode at a time in order to reduce power consumption. Acquisition attempts may be performed in a "ping-pong" manner to improve the likelihood of acquisition. For a ping-pong search, an acquisition attempt is made on the most recently acquired channel prior to an acquisition attempt on each of the remaining channels. Received signal strength estimates may also be obtained for selected channels and may be used to determine whether or not to attempt acquisition on these channels.
    • 有效地尝试采集分组数据系统(例如,IS-856系统)的技术。 如果终端已经在语音/数据系统(例如,IS-2000系统)中获取了一个或多个信道,则它可以尝试在分组数据系统中与所获取的信道在与语音/ 数据系统 可以使用多个采集模式,并且可以一次使用一个采集模式来执行同位置信道上的持续采集尝试,以便降低功耗。 收购尝试可以以“乒乓”方式进行,以提高获取的可能性。 对于乒乓搜索,在对每个剩余通道进行获取尝试之前,在最近获取的通道上进行采集尝试。 也可以对所选择的信道获得接收的信号强度估计,并且可以用于确定是否尝试在这些信道上进行采集。