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    • 123. 发明授权
    • Handover schemes for wireless systems
    • 无线系统的切换方案
    • US08811339B2
    • 2014-08-19
    • US12806185
    • 2009-07-06
    • Mo-Han FongHang ZhangSophie VrzicRobert Novak
    • Mo-Han FongHang ZhangSophie VrzicRobert Novak
    • H04W36/00
    • H04W36/0005
    • One method of wireless communication involves acknowledging that an anchor base station received a handover indication signal. Another method involves: receiving, from base stations of an active set, offset signals identifying a respective differences in time between a reference time and respective times when the base station received a ranging signal from a mobile station; and transmitting, to the mobile station, a ranging control signal in response to the respective offset signals. Another method involves transmitting, to a mobile station in response to an active set signal, a system configuration information signal including system configuration information of a base station in an active set. Another method involves determining an uplink control channel power parameter in response to channel condition signals received from base stations in an active set. Another method involves transmitting a control signal to base stations in an active set on respective control channels. Apparatuses are also disclosed.
    • 无线通信的一种方法涉及确认锚基站接收到切换指示信号。 另一种方法包括:从基站接收来自移动台的偏移信号,该偏移信号标识参考时间与基站接收到来自移动台的测距信号的各个时刻之间的相应时间差; 以及响应于各个偏移信号向所述移动站发送测距控制信号。 另一种方法包括响应于活动设置信号向移动站发送包括活动集中的基站的系统配置信息的系统配置信息信号。 另一种方法包括响应于从有源集合中的基站接收的信道条件信号来确定上行链路控制信道功率参数。 另一种方法涉及将控制信号发送到相应控制信道上的有效集合中的基站。 还公开了装置。
    • 125. 发明授权
    • Service-driven air interface protocol architecture for wireless systems
    • 无线系统的服务驱动的空中接口协议架构
    • US07492737B1
    • 2009-02-17
    • US10141013
    • 2002-05-08
    • Mo-Han FongGeng WuHang ZhangJun Li
    • Mo-Han FongGeng WuHang ZhangJun Li
    • H04Q7/00
    • H04L5/0016H04W72/00H04W88/08
    • Disclosed is an air interface protocol architecture for a multi-carrier wireless communications network having a plurality of carriers. The protocol architecture comprises a common layer 2/3 protocol for each of the carriers. The common layer 2/3 protocol provides a common interface with wireline upper level protocols. In addition to the common layer 2/3 protocol, the architecture comprises a multimode physical layer for each of the carriers. The protocol architecture enables the physical layer of each carrier may have a different protocol configuration for each mobile station serviced by the carrier. Each air interface protocol instance includes one or more resource pools. The resource pools each includes: (1) a quality of service (QoS) supported; (2) a list of manageable resources; (3) a carrier identification; and (4) an air interface configuration. Additionally, the layer 2 protocol of the common layer 2/3 protocol includes one or more Radio Link Protocol (RLP) instances (or a QoS Link Protocol) and one or more Medium Access Control (MAC) sublayer instances.
    • 公开了一种用于具有多个载波的多载波无线通信网络的空中接口协议架构。 协议架构包括用于每个载波的公共层2/3协议。 公共层2/3协议提供与有线上级协议的通用接口。 除了公共层2/3协议之外,该架构包括用于每个载波的多模物理层。 协议架构使得每个载波的物理层可以对于由载波服务的每个移动台具有不同的协议配置。 每个空中接口协议实例包括一个或多个资源池。 资源池各自包括:(1)支持的服务质量(QoS); (2)可管理资源清单; (3)承运人识别; 和(4)空中接口配置。 另外,公共层2/3协议的层2协议包括一个或多个无线链路协议(RLP)实例(或QoS链路协议)和一个或多个媒体访问控制(MAC)子层实例。
    • 126. 发明申请
    • Switching in a Distributed Access Network
    • 在分布式访问网络中切换
    • US20080268907A1
    • 2008-10-30
    • US11569988
    • 2005-06-03
    • Gamini SenarathShalini PeriyalwarHang ZhangBill GageMo-Han Fong
    • Gamini SenarathShalini PeriyalwarHang ZhangBill GageMo-Han Fong
    • H04Q7/38
    • H04L1/16H04L1/1874H04L69/08H04L2001/0092H04W36/02
    • The present invention provides conversion between SDUs transmitted between a central network controller and base stations and PDUs transmitted between the base stations and mobile terminals. For downlink communications, SDUs are transmitted from the central network controller and forwarded to the base stations in an active set. One base station will break down the SDUs to create PDUs to transmit to the mobile terminal. For uplink communications, the base station will receive PDUs from the mobile terminal, create SDUs from the PDUs, and transmit the SDUs to the central network controller. During switching events, continuity information received from a previously serving base station is processed by the mobile terminal and used to create continuity information to send to the currently serving base station and used to determine the appropriate PDU from which to start transmissions to the mobile terminal after the switching event.
    • 本发明提供了在中央网络控制器和基站之间传输的SDU与在基站和移动终端之间传输的PDU之间的转换。 对于下行链路通信,SDU从中央网络控制器发送并转发到活动集中的基站。 一个基站将分解SDU以创建PDU以向移动终端传输。 对于上行链路通信,基站将从移动终端接收PDU,从PDU创建SDU,并将SDU发送到中央网络控制器。 在切换事件期间,由先前服务的基站接收的连续性信息由移动终端处理,并用于创建连续性信息以发送到当前服务的基站,并且用于确定适当的PDU,从而在其之后开始传输到移动终端 切换事件。
    • 127. 发明授权
    • Reverse link enhancement for CDMA 2000 Release D
    • CDMA 2000 Release D的反向链路增强
    • US07327716B2
    • 2008-02-05
    • US10794787
    • 2004-03-05
    • Mo-Han FongJun LiAshvin H. ChhedaSophie VrzicHang ZhangAli Iraqi
    • Mo-Han FongJun LiAshvin H. ChhedaSophie VrzicHang ZhangAli Iraqi
    • H04J3/24
    • H04W28/22
    • A mobile station transmits sub-packets at a specified transmission rate or an autonomous transmission rate based on a PERSISTENCE bit. The mobile station increments, decrements, or does not change the transmission rate when the PERSISTENCE bit is a second logic state and a rate control bit (RCB) value is a first, a second, or a third value. Another embodiment of the present invention includes an ALL_ACID_IND bit that instructs the mobile station to adjust the specified transmission rate for either a single H-ARQ channel or for all H-ARQ channels. In an alternate embodiment, the mobile station uses the RCB in conjunction with a NAK to adjust a transmission-to-pilot ratio. After the NAK, the mobile station monitors the RCB value to increase the transmission rate, decrease the transmission rate, or not to change the transmission rate of subsequent sub-packets of the same data packet.
    • 移动台基于PERSISTENCE位以指定的传输速率或自主传输速率发送子分组。 当PERSISTENCE位是第二逻辑状态并且速率控制位(RCB)值是第一,第二或第三值时,移动站递增,递减或不改变传输速率。 本发明的另一实施例包括指示移动台为单个H-ARQ信道或所有H-ARQ信道调整指定传输速率的ALL_ACID_IND位。 在替代实施例中,移动台使用RCB结合NAK来调整传输到导频比。 在NAK之后,移动台监视RCB值以增加传输速率,降低传输速率,或者不改变相同数据分组的后续子分组的传输速率。
    • 129. 发明申请
    • POWER SAVING SCHEMES FOR WIRELESS SYSTEMS
    • 无线系统省电方案
    • US20110087761A1
    • 2011-04-14
    • US12589549
    • 2009-07-06
    • Mo-Han FongHang Zhang
    • Mo-Han FongHang Zhang
    • G06F15/177
    • H04W52/0216Y02D70/146
    • Methods for saving power and facilitating transitions from power-saving states back to active states in mobile stations are provided. A base station transmits indication of a periodic interval at which system configuration information is to be transmitted, periodically transmits a current version of system configuration information and in advance of an action time of a new version of system configuration information, periodically transmits the new version of system configuration information at the periodic interval; and transmits a flag indicating whether the new version of system configuration information is available. In respect of each of at least one mobile station in a power-saving state, in which the mobile station (MS) is configured on a per-MS basis to periodically wake up and check for the presence of an information block relevant to the MS, the base station transmits an information block presence indicator indicative of whether the information block is present.
    • 提供了节省电力并促进从省电状态转移回移动台的活动状态的方法。 基站发送系统配置信息要发送的周期性间隔的指示,周期性地发送系统配置信息的当前版本,并且在新版本的系统配置信息的动作时间之前,周期性地发送新版本的 周期性间隔的系统配置信息; 并发送指示新版本的系统配置信息是否可用的标志。 关于省电状态中的至少一个移动站中的每一个,其中移动站(MS)以每MS为基础配置以周期性地唤醒并检查与MS相关的信息块的存在 基站发送指示信息块是否存在的信息块存在指示符。