USE OF CORRELATION COMBINATION TO ACHIEVE CHANNEL DETECTION
    1.
    发明申请
    USE OF CORRELATION COMBINATION TO ACHIEVE CHANNEL DETECTION 审中-公开
    使用相关组合实现通道检测

    公开(公告)号:US20160081048A1

    公开(公告)日:2016-03-17

    申请号:US14952474

    申请日:2015-11-25

    Abstract: Combinations of correlation results are used to achieve detection of multiple coded signals at a receiver in a wireless communications system. The code applied to signals includes a lower rate code and a higher rate code. The lower rate code is a nested or tiered code such that it comprises at least two code sequences of the higher rate code. The received coded signal is correlated with the higher rate code using a single higher rate correlator to provide a higher rate code correlation result. The higher rate code correlation results are fed to two or more lower rate code correlators that combine multiple higher rate code-correlation results, each using a different lower rate code, to provide corresponding lower rate code correlation results. The presence of at least one coded signal or mutually exclusive coded signals can be determined from the lower rate code correlation results.

    Abstract translation: 使用相关结果的组合来实现在无线通信系统中的接收机处的多个编码信号的检测。 应用于信号的代码包括较低速率代码和较高速率代码。 较低速率代码是嵌套或分层代码,使得其包括较高速率代码的至少两个代码序列。 接收到的编码信号与较高速率码相关,使用单个较高速率的相关器提供较高的速率码相关结果。 较高速率码相关结果被馈送到两个或更多个组合多个较高速率码相关结果的较低速率码相关器,每个使用不同的较低码率,以提供相应的较低速率码相关结果。 可以从较低速率码相关结果确定至少一个编码信号或互斥编码信号的存在。

    USE OF CORRELATION COMBINATION TO ACHIEVE CHANNEL DETECTION
    3.
    发明申请
    USE OF CORRELATION COMBINATION TO ACHIEVE CHANNEL DETECTION 有权
    使用相关组合实现通道检测

    公开(公告)号:US20120218985A1

    公开(公告)日:2012-08-30

    申请号:US13306547

    申请日:2011-11-29

    Abstract: Combinations of correlation results are used to achieve detection of multiple coded signals at a receiver in a wireless communications system. The code applied to signals includes a lower rate code and a higher rate code. The lower rate code is a nested or tiered code such that it comprises at least two code sequences of the higher rate code. The received coded signal is correlated with the higher rate code using a single higher rate correlator to provide a higher rate code correlation result. The higher rate code correlation results are fed to two or more lower rate code correlators that combine multiple higher rate code correlation results, each using a different lower rate code, to provide corresponding lower rate code correlation results. The presence of at least one coded signal or mutually exclusive coded signals can be determined from the lower rate code correlation results.

    Abstract translation: 使用相关结果的组合来实现在无线通信系统中的接收机处的多个编码信号的检测。 应用于信号的代码包括较低速率代码和较高速率代码。 较低速率代码是嵌套或分层代码,使得其包括较高速率代码的至少两个代码序列。 接收到的编码信号与较高速率码相关,使用单个较高速率的相关器提供较高的速率码相关结果。 将较高速率码相关结果馈送到两个或更多个组合多个较高速率码相关结果的较低速率码相关器,每个使用不同的较低速率码,以提供相应的较低速率码相关结果。 可以从较低速率码相关结果确定至少一个编码信号或互斥编码信号的存在。

    TRANSMITTING ACKNOWLEDGEMENT MESSAGES USING A STAGGERED UPLINK TIME SLOT
    5.
    发明申请
    TRANSMITTING ACKNOWLEDGEMENT MESSAGES USING A STAGGERED UPLINK TIME SLOT 有权
    发送确认信息使用上行链接时间戳

    公开(公告)号:US20120076113A1

    公开(公告)日:2012-03-29

    申请号:US13312257

    申请日:2011-12-06

    CPC classification number: H04W72/0446 H04L5/0055 H04L69/16 H04W72/1257

    Abstract: 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.

    Abstract translation: 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。

    MULTI-DETECTION OF HEARTBEAT TO REDUCE ERROR PROBABILITY
    7.
    发明申请
    MULTI-DETECTION OF HEARTBEAT TO REDUCE ERROR PROBABILITY 有权
    多重检测心脏来减少错误概率

    公开(公告)号:US20090086680A1

    公开(公告)日:2009-04-02

    申请号:US12165422

    申请日:2008-06-30

    Abstract: A communications system improves performance of detecting a signal having an indication of a request to change communications states by making at least two positive identifications of the request in a given time frame. The system may further improve performance by applying a difference in power levels for a non-request state (i.e., steady state or ‘control hold’ state) versus a request state (i.e., ‘request to change’ state). In one particular application, a base station determines a request to change communications states with a reasonably high probability of detection and a reasonably low probability of false detection. The system has a reduced number of erroneous communications states, such as erroneous traffic channel allocations. The detection technique is compatible with 1×EV-DV systems and I-CDMA systems, but general enough to support systems employing various other communications protocols used in wired and wireless communications systems.

    Abstract translation: 通信系统通过在给定的时间帧内进行至少两个请求的肯定标识来改善检测具有改变通信状态的请求的指示的信号的性能。 该系统可以通过对于非请求状态(即,稳态或“控制保持”状态)与请求状态(即,“改变请求”状态)的功率电平的差异来进一步提高性能。 在一个特定应用中,基站以相当高的检测概率确定改变通信状态的请求,并且具有相当低的错误检测概率。 该系统具有减少的错误通信状态的数量,例如错误的业务信道分配。 该检测技术与1xEV-DV系统和I-CDMA系统兼容,但一般足以支持采用有线和无线通信系统中使用的各种其他通信协议的系统。

    STAGGERING FORWARD AND REVERSE WIRELESS CHANNEL ALLOCATION TIMING
    9.
    发明申请
    STAGGERING FORWARD AND REVERSE WIRELESS CHANNEL ALLOCATION TIMING 有权
    展现前瞻性和反向无线频道分配时序

    公开(公告)号:US20090028114A1

    公开(公告)日:2009-01-29

    申请号:US12246190

    申请日:2008-10-06

    CPC classification number: H04W72/1263 H04W80/06

    Abstract: An apparatus and method for staggering forward and reverse channel time slot allocation in a wireless communication allows a wireless communication unit, such as a base station processor or a subscriber access unit, to transmit a return message in less than a full time slot interval. Forward and reverse channel allocation occurs as a cycle of time slots occurring at periodic timing intervals. Transmission of a wireless frame carrying a message payload occurs at the beginning of the time slot. Since the forward and reverse channel allocation cycles need not be concurrent, or in phase, these cycles may be staggered with respect to each other. By staggering the forward and reverse channel allocation timing interval, the return message is sent after only a portion of a full timing interval, rather than being delayed up to one complete timing interval.

    Abstract translation: 用于在无线通信中交错正向和反向信道时隙分配的装置和方法允许诸如基站处理器或订户接入单元的无线通信单元在小于全时隙间隔中发送返回消息。 正向和反向信道分配作为在周期性定时间隔发生的时隙的周期发生。 在时隙的开始发送携带消息有效载荷的无线帧。 由于正向和反向信道分配周期不需要并发或同相,所以这些周期可能相对于彼此交错。 通过交错前向和反向信道分配定时间隔,返回消息仅在完整定时间隔的一部分之后发送,而不是被延迟到一个完整的定时间隔。

    TIME-SLOTTED DATA PACKETS WITH A PREAMBLE
    10.
    发明申请
    TIME-SLOTTED DATA PACKETS WITH A PREAMBLE 审中-公开
    带有前缀的时间分割数据包

    公开(公告)号:US20150229743A1

    公开(公告)日:2015-08-13

    申请号:US14695446

    申请日:2015-04-24

    Abstract: A method and apparatus are used to support the transmission of data to a user over multiple allocated data channels. Data packets are transmitted in timeslots of the allocated data channels to corresponding target receivers without the need for explicitly assigning particular time-slots to a target user well in advance of transmitting any data packets in the time-slots. Instead, each data packet transmitted in a time-slot includes a header label or preamble indicating to which of multiple possible receivers a data packet is directed. The preamble also preferably includes decoding information indicating how a corresponding data payload of the data packet is to be processed for recapturing transmitted raw data.

    Abstract translation: 一种方法和装置用于支持通过多个分配的数据信道向用户发送数据。 数据分组在分配的数据信道的时隙中被发送到相应的目标接收机,而不需要在时隙中发送任何数据分组之前向目标用户明确地分配特定的时隙。 相反,在时隙中发送的每个数据分组包括指示数据分组指向的多个可能的接收机中的哪一个的报头标签或前导码。 前导码还优选地包括指示如何处理数据分组的相应数据有效载荷以用于重新捕获发送的原始数据的解码信息。

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