Method of implementing superposition coding for a forward link in a wireless communication system
    3.
    发明授权
    Method of implementing superposition coding for a forward link in a wireless communication system 有权
    在无线通信系统中实现前向链路的叠加编码的方法

    公开(公告)号:US08626177B2

    公开(公告)日:2014-01-07

    申请号:US11750214

    申请日:2007-05-17

    IPC分类号: H04W72/00 H04B7/00 H04B7/02

    摘要: A method of transmitting at least one data stream using superposition coding (SPC) in a wireless communication system is disclosed. More specifically, a method includes receiving feedback information from at least two access terminals (ATs), assigning the at least two ATs as a first AT or a second AT based on the feedback information, wherein the first AT has a smaller path loss than that of the second AT, and the second AT has a larger path loss than that of the first AT, channel coding the at least one inputted data stream by a channel coding scheme, modulating the at least one data stream using layered modulation scheme, allocating wireless resources to symbols of the first AT and the second AT, and transmitting the symbols to at least one of the first AT and the second AT according to the allocated wireless resources.

    摘要翻译: 公开了一种在无线通信系统中使用重叠编码(SPC)发送至少一个数据流的方法。 更具体地说,一种方法包括从至少两个接入终端(AT)接收反馈信息,基于反馈信息将至少两个AT分配为第一AT或第二AT,其中第一AT具有比那个更小的路径损耗 并且第二AT具有比第一AT更大的路径损耗,通过信道编码方案对至少一个输入数据流进行信道编码,使用分层调制方案调制至少一个数据流,分配无线 资源到第一AT和第二AT的符号,并且根据分配的无线资源将符号发送到第一AT和第二AT中的至少一个。

    Method of efficiently utilizing resources in a wireless communication system
    4.
    发明授权
    Method of efficiently utilizing resources in a wireless communication system 有权
    在无线通信系统中有效利用资源的方法

    公开(公告)号:US07869402B2

    公开(公告)日:2011-01-11

    申请号:US11767446

    申请日:2007-06-22

    IPC分类号: H04Q7/00

    CPC分类号: H04W72/042

    摘要: A method of transmitting data via a control channel in a wireless communication system is disclosed. More specifically, the method includes transmitting a message including information on which control channel resources are used or unused, and transmitting data via the unused control channel which is allocated to at least one user, wherein the data is an added portion related to at least one sub-packet transmitted on a data channel.

    摘要翻译: 公开了一种通过无线通信系统中的控制信道发送数据的方法。 更具体地,该方法包括发送包括关于使用或未使用哪个控制信道资源的信息的消息,以及经由未分配给至少一个用户的未使用的控制信道发送数据,其中该数据是与至少一个 在数据信道上发送的子包。

    Access probe randomization for wireless communication system
    7.
    发明授权
    Access probe randomization for wireless communication system 有权
    无线通信系统接入探测随机化

    公开(公告)号:US08379606B2

    公开(公告)日:2013-02-19

    申请号:US11534520

    申请日:2006-09-22

    IPC分类号: H04J3/00 H04L12/413

    CPC分类号: H04W74/085 H04W74/0833

    摘要: A method and apparatus for randomizing access probes from co-located mobile terminals in order to reduce collisions is provided. By each mobile terminal or group of mobile terminals computing a random delay between a minimum delay value and a maximum delay value and using the random delay to delay the starting time of access probes, collisions between access probes from different mobile terminals may be reduced.

    摘要翻译: 提供了一种从同位移动终端随机化接入探针以减少冲突的方法和装置。 通过每个移动终端或移动终端组计算最小延迟值和最大延迟值之间的随机延迟,并且使用随机延迟来延迟接入探测的开始时间,可以减少来自不同移动终端的接入探测之间的冲突。

    Method for performance enhancement in a cell edge region
    8.
    发明授权
    Method for performance enhancement in a cell edge region 有权
    细胞边缘区域的性能增强方法

    公开(公告)号:US08274927B2

    公开(公告)日:2012-09-25

    申请号:US11671432

    申请日:2007-02-05

    IPC分类号: H04L1/00

    摘要: A method for receiving data at different frequencies includes receiving a first transmission packet including data at a first carrier frequency, and receiving a second transmission packet comprising data at a second carrier frequency. The method further includes maintaining communication with transmission entities which transmit the first and second transmission packets, and identifying reception quality of the first and second transmission packets. In addition, a method for retransmitting subpackets includes transmitting a first subpacket of a packet transmission from at least two transmitting entities. Upon receiving a non-acknowledgement NACK generated responsive to the first subpacket, the method further includes alternating transmission of subsequent subpackets from different transmitting entities. Upon receiving an acknowledgement ACK generated responsive to any subpackets of the packet transmission, the method further includes transmitting a first subpacket of a new packet transmission.

    摘要翻译: 用于以不同频率接收数据的方法包括:以第一载波频率接收包括数据的第一传输分组,以及接收包含第二载波频率的数据的第二传输分组。 该方法还包括维护与发送第一和第二传输分组的传输实体的通信,以及识别第一和第二传输分组的接收质量。 此外,重发子分组的方法包括从至少两个发送实体发送分组传输的第一子分组。 在接收到响应于第一子分组产生的未确认NACK之后,该方法还包括交替地从不同发送实体发送后续子分组。 在接收到响应于分组传输的任何子分组产生的确认ACK时,该方法还包括发送新分组传输的第一子分组。

    Method of transmitting and receiving acknowledgment signal in a wireless communication system
    9.
    发明授权
    Method of transmitting and receiving acknowledgment signal in a wireless communication system 有权
    在无线通信系统中发送和接收确认信号的方法

    公开(公告)号:US08787265B2

    公开(公告)日:2014-07-22

    申请号:US11740271

    申请日:2007-04-25

    IPC分类号: H04W4/00

    摘要: A method of receiving an acknowledgement (ACK) signal from at least one access terminal (AT) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (AN), receiving at least one ACK signal from the at least one AT using same channelization resources, wherein each AT is assigned a code specific to each AT, and identifying the ACK signal corresponding to the transmitted packet from the received at least one ACK signal.

    摘要翻译: 公开了一种在无线通信系统中从至少一个接入终端(AT)接收确认(ACK)信号的方法。 更具体地,该方法包括经由分组数据信道从接入网络(AN)发送至少一个分组,使用相同的信道化资源从至少一个AT接收至少一个ACK信号,其中每个AT分配特定于 每个AT,并且从所接收的至少一个ACK信号中识别与所发送的分组相对应的ACK信号。

    Method of providing notification for battery power conservation in a wireless system
    10.
    发明授权
    Method of providing notification for battery power conservation in a wireless system 有权
    在无线系统中提供电池节电通知的方法

    公开(公告)号:US07583984B2

    公开(公告)日:2009-09-01

    申请号:US11464150

    申请日:2006-08-11

    IPC分类号: H04B1/16 H04M1/725

    摘要: A method of executing to battery power consumption between an access terminal (AT) and an access network (AN) in a wireless communication system is disclosed. More specifically, the method includes transmitting a notification message to the AN, receiving a confirmation message from the AN, and entering the power-saving mode according to the determined power saving mode. Here, the notification message includes at least one of battery life information and a power-saving mode request, and the confirmation message includes a determined power saving mode which is based on the at least one of battery life information and the power-saving mode request.

    摘要翻译: 公开了一种执行无线通信系统中的接入终端(AT)和接入网(AN)之间的电力消耗的方法。 更具体地,该方法包括向AN发送通知消息,从AN接收确认消息,并根据所确定的功率节省模式进入功率节省模式。 这里,通知消息包括电池寿命信息和省电模式请求中的至少一个,并且确认消息包括基于电池寿命信息和省电模式请求中的至少一个的确定的省电模式 。