SUBSCRIBER-CONTROLLED REGISTRATION TECHNIQUE IN A CDMA SYSTEM
    2.
    发明申请
    SUBSCRIBER-CONTROLLED REGISTRATION TECHNIQUE IN A CDMA SYSTEM 审中-公开
    CDMA系统中的订户控制注册技术

    公开(公告)号:US20140064075A1

    公开(公告)日:2014-03-06

    申请号:US14071183

    申请日:2013-11-04

    IPC分类号: H04W28/02 H04W48/06

    摘要: A method and apparatus for dynamic uplink communication in a wireless communication system are disclosed herein. The method includes transmitting, by a base station, a pilot signal on a first channel to a mobile station (MS), the pilot signal indicating a signal strength, receiving, by the MS, a one-bit indicator from a plurality of base stations on a second channel, the one-bit indicator indicating a congestion status for each of the plurality of base stations, determining, by the MS, the congestion status for each of the plurality of base stations, and selecting, by the MS, a base station based on the one-bit indicator received on the second channel, wherein the one-bit indicator further indicates a neighboring base station that is lightly congested.

    摘要翻译: 本文公开了一种用于无线通信系统中的动态上行链路通信的方法和装置。 该方法包括由基站将第一信道上的导频信号发送给移动台(MS),所述导频信号指示信号强度,由MS接收来自多个基站的一位指示符 在第二信道上,所述一比特指示符指示所述多个基站中的每一个的拥塞状态,由所述MS确定所述多个基站中的每一个的拥塞状态,以及由所述MS选择基站 基于在所述第二信道上接收到的所述一位指示符,其中所述一位指示符还指示轻度拥塞的相邻基站。

    CODED REVERSE LINK MESSAGES FOR CLOSED-LOOP POWER CONTROL OF FORWARD LINK CONTROL MESSAGES
    3.
    发明申请
    CODED REVERSE LINK MESSAGES FOR CLOSED-LOOP POWER CONTROL OF FORWARD LINK CONTROL MESSAGES 审中-公开
    用于前向链路控制消息的闭环功率控制的编码反向链路消息

    公开(公告)号:US20140269571A1

    公开(公告)日:2014-09-18

    申请号:US14286387

    申请日:2014-05-23

    IPC分类号: H04W72/08 H04L5/00

    摘要: A field unit includes circuitry configured to receive a signal and determine whether the received signal has a predetermined quality; circuitry configured to select a signal from a plurality of signals including a first signal indicating that the field unit is requesting an assignment of resources and the received signal was received with the predetermined quality, a second signal indicating that the field unit is requesting an assignment of resources and the received signal was not received with the predetermined quality, a third signal indicating that the field unit is not requesting an assignment of resources and the received signal was received with the predetermined quality, and a fourth signal indicating that the field unit is not requesting an assignment of resources and the received signal was not received with the predetermined quality; and circuitry configured to transmit the selected signal over a control channel.

    摘要翻译: 场单元包括被配置为接收信号并确定接收信号是否具有预定质量的电路; 电路,被配置为从多个信号中选择信号,所述信号包括指示所述场单元正在请求所述资源分配的第一信号,并且以所述预定质量接收所述接收信号;第二信号,其指示所述场单元请求分配 没有以预定质量接收资源和接收信号,指示场单元未请求资源分配的第三信号,并且以预定质量接收接收到的信号,以及指示场单元不是的第四信号 请求资源的分配,并且没有以预定的质量接收所接收的信号; 以及被配置为通过控制信道发送所选择的信号的电路。

    METHOD AND APPARATUS FOR ALLOWING SOFT HANDOFF OF A CDMA REVERSE LINK UTILIZING AN ORTHOGONAL CHANNEL STRUCTURE
    4.
    发明申请
    METHOD AND APPARATUS FOR ALLOWING SOFT HANDOFF OF A CDMA REVERSE LINK UTILIZING AN ORTHOGONAL CHANNEL STRUCTURE 审中-公开
    允许使用正交通道结构的CDMA反向链路软转换的方法和装置

    公开(公告)号:US20140177594A1

    公开(公告)日:2014-06-26

    申请号:US14189520

    申请日:2014-02-25

    IPC分类号: H04W52/40 H04W36/00

    摘要: Method and apparatus for base stations and subscriber units allows soft handoff of a CDMA reverse link utilizing an orthogonal channel structure. Subscriber units transmit an orthogonally coded signal over a reverse link to the base stations. A given base station provides timing control of the timing offset of the reverse link signal. Based on at least one criterion, an alignment controller determines that the given base station should hand off timing control to another base station, and a soft handoff process ensues. In response to a command or message for soft handoff of the subscriber unit from the given base station to another base station, the subscriber unit makes a coarse timing adjustment to the timing of the coded signal. The subscriber unit may make fine timing adjustments based on feedback from the base station controlling timing. Multiple base stations may provide power control feedback to the subscriber unit.

    摘要翻译: 用于基站和用户单元的方法和装置允许使用正交信道结构的CDMA反向链路的软切换。 订户单元通过反向链路向基站发送正交编码的信号。 给定基站提供反向链路信号的定时偏移的定时控制。 基于至少一个准则,对准控制器确定给定的基站应该将定时控制切换到另一个基站,并且随后进行软切换处理。 响应于用户单元从给定基站到另一个基站的软切换的命令或消息,用户单元对编码信号的定时进行粗略的定时调整。 用户单元可以基于来自基站控制定时的反馈来进行精确的定时调整。 多个基站可以向用户单元提供功率控制反馈。

    REVERSE LINK INITIAL POWER SETTING USING EFFECTIVE RADIATED POWER MESSAGE TO COMPUTE PATH LOSS
    5.
    发明申请
    REVERSE LINK INITIAL POWER SETTING USING EFFECTIVE RADIATED POWER MESSAGE TO COMPUTE PATH LOSS 审中-公开
    反向链路初始功率设置使用有效的放大功率消息来计算路径损耗

    公开(公告)号:US20130322341A1

    公开(公告)日:2013-12-05

    申请号:US13963115

    申请日:2013-08-09

    IPC分类号: H04W52/24

    摘要: In an illustrative embodiment of the present invention, a reference signal including pilot information is transmitted from a base station to one or multiple field units over a pilot channel. A message is also sent to the field units over a paging channel to indicate an effective radiated power level at which the reference signal is transmitted on the pilot channel. Based on a received power level of the reference signal at a field unit and the effective radiated power level of the reference signal, a forward path loss is estimated at the field unit for the forward link between the base station and field unit. Assuming the path loss in the reverse link is approximately the same as the estimated forward link path loss, the field unit can transmit, a reply message in the reverse link so that the base station generally receives a message at-a desired power level.

    摘要翻译: 在本发明的说明性实施例中,包括导频信息的参考信号通过导频信道从基站发送到一个或多个场单元。 消息也通过寻呼信道发送到场单元,以指示在导频信道上发送参考信号的有效辐射功率电平。 基于场单位的参考信号的接收功率电平和参考信号的有效辐射功率电平,在用于基站和场单元之间的前向链路的场单元处估计正向路径损耗。 假设反向链路中的路径损耗与估计的前向链路路径损耗大致相同,则场单元可以在反向链路中发送应答消息,使得基站通常在期望功率电平上接收消息。

    SUBSCRIBER-CONTROLLED REGISTRATION TECHNIQUE IN A CDMA SYSTEM
    6.
    发明申请
    SUBSCRIBER-CONTROLLED REGISTRATION TECHNIQUE IN A CDMA SYSTEM 有权
    CDMA系统中的订户控制注册技术

    公开(公告)号:US20160366609A1

    公开(公告)日:2016-12-15

    申请号:US15245981

    申请日:2016-08-24

    摘要: A method and apparatus for dynamic uplink communication in a wireless communication system are disclosed herein. The method includes receiving, by the mobile station, a first channel from a first base station, wherein the first channel includes an indication, wherein the indication has one of two states, wherein the base station transmits on forward link channels including a pilot channel, traffic channels and the first channel. The method also includes receiving, by the mobile station, a communication from the first base station on a condition that the indication has a first state of the two states, and selecting, by the mobile station, a second base station based on received pilot signals from a plurality of base stations on a condition that the indication has a second state of the two states.

    摘要翻译: 本文公开了一种用于无线通信系统中的动态上行链路通信的方法和装置。 该方法包括由移动台从第一基站接收第一信道,其中第一信道包括指示,其中指示具有两种状态之一,其中基站在包括导频信道的前向链路信道上进行发送, 交通频道和第一频道。 所述方法还包括:在所述指示具有所述两种状态的第一状态的条件下,由所述移动台接收来自所述第一基站的通信,并且由所述移动站基于接收的导频信号来选择第二基站 在所述指示具有所述两种状态的第二状态的条件下从多个基站发送。

    USE OF ORTHOGONAL OR NEAR ORTHOGONAL CODES IN REVERSE LINK
    7.
    发明申请
    USE OF ORTHOGONAL OR NEAR ORTHOGONAL CODES IN REVERSE LINK 审中-公开
    在反向链接中使用正交或邻近正交代码

    公开(公告)号:US20170063480A1

    公开(公告)日:2017-03-02

    申请号:US15350876

    申请日:2016-11-14

    IPC分类号: H04J3/06 H04L7/04

    摘要: An apparatus and method for use with a shared access communication channel is disclosed. A wireless network device receives signals and recovers data from a first plurality of subscriber units and a second plurality of subscriber units in a time interval. Received signals from the first plurality of subscriber units are distinguishable by having unique pseudo noise (PN) sequence with respect to others of the first plurality of subscriber units. Received signals the second plurality of subscriber units are distinguishable by a unique orthogonal sequence with respect to others of the second plurality of subscriber units. Received signals are distinguished between the first and second plurality of subscriber units based on detection of an orthogonal sequence present only in the received signals from the second plurality of subscriber units.

    摘要翻译: 公开了一种与共享接入通信信道一起使用的装置和方法。 无线网络设备在时间间隔内接收来自第一多个用户单元和第二多个用户单元的信号并恢复数据。 通过相对于第一多个用户单元中的其他用户单元具有唯一的伪噪声(PN)序列来区分来自第一多个用户单元的接收信号。 接收信号,第二多个用户单元可通过相对于第二多个用户单元中的其他用户单元的唯一正交序列来区分。 基于仅在来自第二多个用户单元的接收信号中存在的正交序列的检测来区分第一和第二多个用户单元之间的接收信号。

    TRANSMITTING ACKNOWLEDGEMENT MESSAGES USING A STAGGERED UPLINK TIME SLOT
    8.
    发明申请
    TRANSMITTING ACKNOWLEDGEMENT MESSAGES USING A STAGGERED UPLINK TIME SLOT 审中-公开
    发送确认信息使用上行链接时间戳

    公开(公告)号:US20150009974A1

    公开(公告)日:2015-01-08

    申请号:US14492931

    申请日:2014-09-22

    IPC分类号: H04W72/04

    摘要: A downlink communication is transmitted/received in at least one downlink time slot. In response to the received downlink communication, an acknowledgement message is received/transmitted in an uplink time slot a fixed integer number of uplink time slots after transmission/reception of the received downlink communication. The uplink and downlink time slots are staggered by substantially a half of a time slot.

    摘要翻译: 在至少一个下行链路时隙中发送/接收下行链路通信。 响应于所接收的下行链路通信,在接收的下行链路通信的发送/接收之后的上行链路时隙中的上行链路时隙中接收/发送确认消息。 上行链路和下行链路时隙大致为时隙的一半交错。