METHOD FOR REDUCING POWER CONSUMPTION OF A TERMINAL IN CELLULAR SYSTEM
    51.
    发明申请
    METHOD FOR REDUCING POWER CONSUMPTION OF A TERMINAL IN CELLULAR SYSTEM 有权
    用于减少细胞系统中终端消耗功率的方法

    公开(公告)号:US20090233653A1

    公开(公告)日:2009-09-17

    申请号:US12281913

    申请日:2007-03-06

    IPC分类号: H04B1/38

    摘要: Provided is a method and apparatus for discontinuously transmitting/receiving packets for low-power consumption of a terminal in a cellular system for packet transmission. The present invention provides a method and apparatus that can perform a low-power consuming operation when a terminal is in active state in a cellular system. The method for discontinuously transmitting/receiving packet data to reduce power consumption of a terminal in a cellular system, including the steps of: a) establishing discontinuous transmission/reception (DTX/DRX) parameters including discontinuous DTX/DRX cycle information for terminals operating in a transmission suspension mode, which is a sub-state of an active state; and b) performing DTX/DRX based on the DTX/DRX parameters in the terminals operating in the transmission suspension mode.

    摘要翻译: 提供了一种用于不连续地发送/接收用于在用于分组传输的蜂窝系统中的终端的低功耗的分组的方法和装置。 本发明提供一种当蜂窝系统中的终端处于活动状态时能够执行低功耗操作的方法和装置。 一种用于不连续发送/接收分组数据以减少蜂窝系统中的终端的功耗的方法,包括以下步骤:a)建立不连续的发送/接收(DTX / DRX)参数,其中包括不连续的DTX / DRX周期信息,用于在 传输暂停模式,其为活动状态的子状态; 以及b)基于在所述传输暂停模式下工作的终端中的DTX / DRX参数来执行DTX / DRX。

    Data transmission method for wireless communication system involving relay
    53.
    发明授权
    Data transmission method for wireless communication system involving relay 有权
    涉及继电器的无线通信系统的数据传输方法

    公开(公告)号:US08934396B2

    公开(公告)日:2015-01-13

    申请号:US13235723

    申请日:2011-09-19

    摘要: Provided are an uplink transmission method and downlink transmission method in a mobile communication network including a relay. In the uplink and downlink transmission methods, frame structures and transmission timings of a backhaul downlink and a backhaul uplink are determined in consideration of at least one of a time for the relay to switch between transmission and reception and a signal transmission time. Accordingly, in a wireless communication system including a relay, it is possible to effectively perform data transmission and reception between the relay and a base station.

    摘要翻译: 提供了包括中继的移动通信网络中的上行链路传输方法和下行链路传输方法。 在上行链路和下行链路传输方法中,考虑到中继在发送和接收之间切换的时间与信号传输时间中的至少一个,确定回程下行链路和回程上行链路的帧结构和传输定时。 因此,在包括中继的无线通信系统中,能够有效地进行中继与基站之间的数据发送和接收。

    Method for reducing power consumption of a terminal in cellular system
    55.
    发明授权
    Method for reducing power consumption of a terminal in cellular system 有权
    降低蜂窝系统终端功耗的方法

    公开(公告)号:US08560025B2

    公开(公告)日:2013-10-15

    申请号:US12281913

    申请日:2007-03-06

    IPC分类号: H04B1/38 H04M3/00

    摘要: Provided is a method and apparatus for discontinuously transmitting/receiving packets for low-power consumption of a terminal in a cellular system for packet transmission. The present invention provides a method and apparatus that can perform a low-power consuming operation when a terminal is in active state in a cellular system. The method for discontinuously transmitting/receiving packet data to reduce power consumption of a terminal in a cellular system, including the steps of: a) establishing discontinuous transmission/reception (DTX/DRX) parameters including discontinuous DTX/DRX cycle information for terminals operating in a transmission suspension mode, which is a sub-state of an active state; and b) performing DTX/DRX based on the DTX/DRX parameters in the terminals operating in the transmission suspension mode.

    摘要翻译: 提供了一种用于不连续地发送/接收用于在用于分组传输的蜂窝系统中的终端的低功耗的分组的方法和装置。 本发明提供一种当蜂窝系统中的终端处于活动状态时能够执行低功耗操作的方法和装置。 一种用于不连续发送/接收分组数据以减少蜂窝系统中的终端的功耗的方法,包括以下步骤:a)建立不连续的发送/接收(DTX / DRX)参数,其中包括不连续的DTX / DRX周期信息,用于在 传输暂停模式,其为活动状态的子状态; 以及b)基于在所述传输暂停模式下工作的终端中的DTX / DRX参数来执行DTX / DRX。

    Preamble allocation method and random access method in mobile communication system
    56.
    发明授权
    Preamble allocation method and random access method in mobile communication system 有权
    移动通信系统中的前导分配方法和随机接入方法

    公开(公告)号:US08559382B2

    公开(公告)日:2013-10-15

    申请号:US12528810

    申请日:2008-03-14

    IPC分类号: H04W4/00

    摘要: The present invention relates to a preamble allocation method and a random access method in a mobile communication system. In the present invention, one among preamble resources is allocated to specific mobile stations in advance, before random access. The mobile stations request random access by transmitting a preamble based on the pre-allocated preamble resource to a base station. It is therefore possible to prevent collision caused by the fact that other mobile stations transmit the same preamble.

    摘要翻译: 本发明涉及移动通信系统中的前导码分配方法和随机接入方法。 在本发明中,在随机访问之前,预先将特定移动台中的前导码资源中的一个分配给特定的移动台。 移动台通过基于预分配的前导码资源发送前导码来请求随机接入到基站。 因此,可以防止由其他移动台发送相同前导码的事实引起的冲突。

    Communication system using carrier aggregation, and base station and terminal included in the communication system
    57.
    发明授权
    Communication system using carrier aggregation, and base station and terminal included in the communication system 有权
    通信系统采用载波聚合,基站和终端包含在通信系统中

    公开(公告)号:US08488544B2

    公开(公告)日:2013-07-16

    申请号:US13058689

    申请日:2009-08-13

    IPC分类号: H04W4/00

    摘要: A type 1 system and a type 2 system are classified according to whether carrier aggregation is used. A shared component carrier is used for both a type 1 terminal and a type 2 terminal, whereas a dedicated component carrier is used only for the type 2 terminal. Also, a type 2 base station transmits broadcast information by using a shared component carrier. In this instance, the broadcast information includes the shared broadcast information used for both the type 1 terminal and the type 2 terminal and the dedicated broadcast information only for the type 2 terminal. Also, the type 2 base station indicates component carriers that are used by the type 2 terminal, by using a semi-static component carrier indicator or a dynamic component carrier indicator.

    摘要翻译: 类型1系统和类型2系统根据是否使用载波聚合进行分类。 共享分量载波用于1型终端和2型终端,而专用分量载波仅用于2型终端。 此外,2型基站通过使用共享分量载波来发送广播信息。 在这种情况下,广播信息包括用于类型1终端和类型2终端的共享广播信息和仅用于类型2终端的专用广播信息。 此外,类型2基站通过使用半静态分量载波指示符或动态分量载波指示符来指示类型2终端使用的分量载波。

    Data transmission method in communication system and relay apparatus performing the same
    58.
    发明授权
    Data transmission method in communication system and relay apparatus performing the same 有权
    通信系统中的数据传输方法及执行该方法的中继装置

    公开(公告)号:US08488515B2

    公开(公告)日:2013-07-16

    申请号:US12818759

    申请日:2010-06-18

    IPC分类号: H04J1/10

    摘要: Provided are a data transmission method in a communication system and a relay performing the same. The data transmission method in a communication system includes receiving, at a relay, an uplink buffer status report (BSR) of a terminal from the terminal, including the uplink BSR of the terminal received by the relay in an uplink BSR to be transmitted from the relay to a base station to generate a combined uplink BSR, and transmitting the combined uplink BSR to the base station even before the relay receives data stored in an uplink buffer of the terminal from the terminal. Accordingly, it is possible to reduce the transmission delay of the communication system including a relay.

    摘要翻译: 提供一种通信系统中的数据传输方法和执行该方法的继电器。 通信系统中的数据传输方法包括在中继站接收来自终端的终端的上行链路缓冲状态报告(BSR),其包括由上行BSR发送的上行BSR中由终端接收到的终端的上行BSR,从而从 中继到基站以产生组合的上行链路BSR,并且即使在中继从终端接收存储在终端的上行链路缓冲器中的数据之前,也将组合的上行链路BSR发送到基站。 因此,可以减少包括继电器的通信系统的传输延迟。