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    • 82. 发明授权
    • Method and apparatus for controlling uplink power to maintain desired frame error rate in a wireless communications system
    • 用于控制上行链路功率以在无线通信系统中保持期望的帧错误率的方法和装置
    • US07266723B2
    • 2007-09-04
    • US10798166
    • 2004-03-11
    • Francis DominiqueHongwei KongHenry Hui YeJialin Zou
    • Francis DominiqueHongwei KongHenry Hui YeJialin Zou
    • G06F11/00
    • H04W52/325H04W52/54
    • In the absence of a continuous channel from the mobile terminal that incorporates a CRC in each transmitted frame from which the base station can derive a power control signal for feedback to the mobile station for maintaining the mobile station's pilot Eb/N0 level at a desired target that corresponds to a particular frame error rate, the pilot signal received by the base station from the mobile terminal itself is arranged in a frame format. Each pilot frame is compared with an a prioi known transmitted pilot signal bit pattern to determine whether it has been received in error. In response to a comparison of a received pilot frame with the expected known bit pattern of the pilot frame, an error signal is derived, which in the described embodiment is either a step-up or step-down signal that is fed back to the mobile terminal to increase or decrease its transmitted pilot Eb/N0 level, respectively.
    • 在不存在来自移动终端的连续信道的情况下,该移动终端在每个发送的帧中包含CRC,基站可从该终端导出功率控制信号以反馈到移动站,以维持移动台的导频E 在对应于特定帧错误率的期望目标处的“/ N”0 电平,基站从移动终端本身接收的导频信号以帧格式排列。 将每个导频帧与已知发送的导频信号比特模式进行比较,以确定其是否已被误接收。 响应于接收到的导频帧与导频帧的预期已知比特码型的比较,导出误差信号,在所描述的实施例中,它是被反馈到移动台的升压或降压信号 终端分别增加或减少其发送的导频E 等级。
    • 84. 发明授权
    • Method for reduced-overhead short message transmission
    • 减少开销短消息传输的方法
    • US09107184B2
    • 2015-08-11
    • US13078392
    • 2011-04-01
    • Yang YangXin WangJialin Zou
    • Yang YangXin WangJialin Zou
    • H04Q7/10H04W74/00H04W74/08
    • H04W74/002H04W74/0833
    • For applications with very small data activities, connection of a UE to a wireless network for sending or receiving such small data traffic increments via conventional connection set-up processes is quite inefficient in terms of spectral resource utilization. The invention provides a new connectionless methodology for transmission of such small data increments between a UE and a serving eNB. In particular, the invention methodology contemplates identifying a set of preamble sequences among the pool of preamble sequences provided for access requests from a UE to an eNB via the Random Access Channel as corresponding to a request from the UE for access to transmit an increment of data smaller than a predetermined threshold data size. When a UE has data traffic to transmit of a size smaller than the predetermined threshold size, it selects one of the preamble sequences in the identified set and sends an access request, using the selected preamble sequence, to a serving eNB via the Random Access Channel. Upon receipt of the access request from the UE, the eNB determines an appropriate RF resource for the data increment sought to be transmitted by the UE, based on the use of the selected preamble sequence sent by the UE, and schedules an uplink connection for the transmission of that data increment by the UE.
    • 对于具有非常小的数据活动的应用,通过常规连接建立过程,UE到无线网络的连接以发送或接收这样的小数据业务增量在频谱资源利用方面是非常低效的。 本发明提供了一种用于在UE和服务eNB之间传输这种小数据增量的新的无连接方法。 具体地,本发明方法考虑了在针对从UE到eNB的接入请求提供的前导码序列池之间经由随机接入信道来识别来自UE的来自用于接入发送数据增量的请求的一组前同步码序列 小于预定阈值数据大小。 当UE具有要发送尺寸小于预定阈值大小的数据流量时,它选择所识别的集合中的一个前导序列,并且使用所选择的前导码序列,经由随机接入信道向服务eNB发送接入请求 。 在接收到来自UE的接入请求之后,eNB根据UE发送的所选择的前同步码序列的使用,为UE寻求发送的数据增量确定适当的RF资源,并为 由UE传输该数据增量。
    • 85. 发明授权
    • Method and apparatus for coordination of handoff among MMSS and RAT priorities
    • 协调MMSS和RAT优先级切换的方法和装置
    • US08787912B2
    • 2014-07-22
    • US12858898
    • 2010-08-18
    • Jialin Zou
    • Jialin Zou
    • H04W36/00
    • H04W36/0061H04W36/0066
    • A method is provided whereby wireless system operators broadcast each other's carriers in an inter-RAT neighbor list according to protocols that minimize conflicts with carrier-selection algorithms provisioned in served mobile terminals. According to the method of the invention, Access Networks (ANs) broadcast neighbor lists for their own carriers and carriers of different operators serving the same geographical area, the neighbor list being used for inter RAT reselection. The carrier-selection priorities broadcast in the neighbor list are established to be consistent with the priority policy respecting home network and non-home networks as provisioned in the mobiles by their operator. In case of conflict, the cross-RAT priority broadcast by the AN shall take precedence over the cross-RAT priority provisioned in the mobiles. A network ID, such as PLMN_ID, may be broadcast for each carrier in the neighbor list to support reselection precedence followed by the mobile terminal between home network carriers and the carriers of a non-home network.
    • 提供了一种方法,由此无线系统操作员根据使服务移动终端中提供的载波选择算法的冲突最小化的协议,在RAT间邻居列表中广播彼此的载波。 根据本发明的方法,接入网(AN)为其自身的运营商和服务于相同地理区域的不同运营商的运营商广播邻居列表,邻居列表用于RAT间重选。 在邻居列表中广播的载波选择优先级被建立为与其运营商在手机中提供的尊重家庭网络和非家庭网络的优先级策略一致。 在发生冲突的情况下,AN的跨RAT优先级广播应优先于移动台中提供的跨RAT优先级。 可以为邻居列表中的每个载波广播诸如PLMN_ID的网络ID,以支持在家庭网络载波和非家庭网络的载波之间的移动终端之后的重选优先级。
    • 90. 发明申请
    • Pre-registration, storing of pre-registration session information and session transfer in a wireless communication system
    • 预注册,预注册会话信息和会话传输的存储在无线通信系统中
    • US20090207805A1
    • 2009-08-20
    • US12071010
    • 2008-02-14
    • Jialin Zou
    • Jialin Zou
    • H04Q7/00
    • H04W60/04H04W76/00
    • Example embodiments are directed to a system and methods of pre-registration, storing of pre-registered session information and session transfer, which may occur when an access terminal is in close proximity to a border area between a first radio access technology (RAT) area and a second RAT area. A method includes obtaining pre-registration session information if an access terminal enters a pre-registration zone, starting a pre-registration session information timer associated with the obtained pre-registration session information, and storing the obtained pre-registration session information until the associated pre-registration information timer expires. Further, both an access terminal and an access network include one or more memories configured to store more than one group of pre-registration session information and more than one timer. Each of the timers are associated with a corresponding set of pre-registration session information.
    • 示例性实施例涉及预先注册,预先注册的会话信息和会话传送的系统和方法,其可以在接入终端紧邻第一无线电接入技术(RAT)区域之间的边界区域时发生 和第二RAT区域。 一种方法包括:如果接入终端进入预注册区域,则获取预注册会话信息,启动与所获得的预注册会话信息相关联的预注册会话信息定时器,并且将获得的预注册会话信息存储到相关联的 预注册信息计时器到期。 此外,接入终端和接入网络都包括被配置为存储多于一组预注册会话信息和多于一个定时器的一个或多个存储器。 每个定时器与相应的一组预注册会话信息相关联。