Method and apparatus for transmitting/receiving RACH
    21.
    发明授权
    Method and apparatus for transmitting/receiving RACH 有权
    用于发送/接收RACH的方法和装置

    公开(公告)号:US08488620B2

    公开(公告)日:2013-07-16

    申请号:US11841337

    申请日:2007-08-20

    IPC分类号: H04L12/413

    摘要: A method and apparatus for transmitting/receiving a Random Access Channel (RACH) signal in a communication system. A User Equipment (UE) selects one of Contention Resolution (CR) channels allocated for collision detection, and transmits the selected CR channel and a connection request message to an Evolved Node B (E-NB), and receives a response signal from the E-NB. The UE transmits the RACH signal, if a collision indicator is included in the response signal. The E-NB receives from each of UEs a connection request message and a CR channel, decodes the connection request message, and detects a collision between the UEs using the CR channel. The E-NB generates a response signal to the connection request message according to the decoding result, generates a collision indicator according to the collision detection result, and transmits to the UEs at least one of the generated response signal, the generated collision indicator, and a unique ID of a corresponding UE.

    摘要翻译: 一种用于在通信系统中发送/接收随机接入信道(RACH)信号的方法和装置。 用户设备(UE)选择分配用于冲突检测的竞争解决(CR)信道之一,并将所选择的CR信道和连接请求消息发送到演进节点B(E-NB),并从E接收响应信号 -NB。 如果碰撞指示符包括在响应信号中,则UE发送​​RACH信号。 E-NB从每个UE接收连接请求消息和CR信道,解码连接请求消息,并使用CR信道检测UE之间的冲突。 E-NB根据解码结果生成对连接请求消息的响应信号,根据冲突检测结果生成冲突指示符,向UE发送生成的响应信号,生成的冲突指示符和 相应UE的唯一ID。

    Apparatus and method for performing call connection in a communication system
    22.
    发明授权
    Apparatus and method for performing call connection in a communication system 有权
    在通信系统中执行呼叫连接的装置和方法

    公开(公告)号:US08406406B2

    公开(公告)日:2013-03-26

    申请号:US12074305

    申请日:2008-03-03

    IPC分类号: H04M3/42

    摘要: A call connection method and apparatus in a communication system are provided, in which a call connection request message is received from each of first and second terminals, it is determined whether the first and second terminals are requesting a call connection to each other, one of the first and second terminals is selected if the first and second terminals are requesting a call connection to each other, the call connection request of the selected terminal is rejected, and a call is connected between the first and second terminals by performing a call connection to the selected terminal according to the call connection request of the non-selected terminal.

    摘要翻译: 提供了一种通信系统中的呼叫连接方法和装置,其中从第一和第二终端中的每一个接收呼叫连接请求消息,确定第一和第二终端是否请求彼此的呼叫连接, 如果第一和第二终端请求彼此的呼叫连接,则选择第一和第二终端,所选终端的呼叫连接请求被拒绝,并且通过执行呼叫连接到第一和第二终端之间的呼叫连接 所选择的终端根据未选择的终端的呼叫连接请求。

    Method and apparatus for transmitting/receiving ACK/NACK in a frequency division multiple access system
    26.
    发明授权
    Method and apparatus for transmitting/receiving ACK/NACK in a frequency division multiple access system 有权
    用于在频分多址系统中发送/接收ACK / NACK的方法和装置

    公开(公告)号:US08042018B2

    公开(公告)日:2011-10-18

    申请号:US11841404

    申请日:2007-08-20

    IPC分类号: G08C25/02 H04L1/18 H03M13/00

    摘要: A method and apparatus for transmitting/receiving an ACKnowledgement/Negative ACKnowledgement (ACK/NACK) signal to support packet data retransmission in an Frequency Division Multiple Access (FDMA) wireless communication system are provided, in which a User Element (UE) generates an ACK/NACK signal for received packet data, determines whether the UE is set to support ACK/NACK repetition, transmits the ACK/NACK signal on a basic response channel mapped to one of a DCH on which the packet data was received and a Shared Control Channel (SCCH) carrying scheduling information about the packet data, if the UE is not set to support ACK/NACK repetition, and selects one of supplementary response channels for each ACK/NACK repetition, the supplementary response channels being allocated for ACK/NACK repetition and repeatedly transmits the ACK/NACK signal on the selected supplementary response channel according to a predetermined repetition factor, if the UE is set to support ACK/NACK repetition.

    摘要翻译: 提供了一种用于在频分多址(FDMA)无线通信系统中发送/接收确认/否定确认(ACK / NACK)信号以支持分组数据重传的方法和装置,其中用户单元(UE)生成ACK / NACK信号,确定UE是否被设置为支持ACK / NACK重复,在映射到接收到分组数据的DCH之一的基本响应信道上发送ACK / NACK信号,以及共享控制信道 (SCCH)携带关于分组数据的调度信息,如果UE未被设置为支持ACK / NACK重复,并且为每个ACK / NACK重复选择一个补充响应信道,则为ACK / NACK重复分配补充响应信道, 如果UE被设置为支持ACK / NACK重复,则根据预定的重复因素重复地在所选择的辅助响应信道上发送ACK / NACK信号。

    Method for setting transmission power of data channel in a frequency division multiple access system and mobile station apparatus for the same
    27.
    发明授权
    Method for setting transmission power of data channel in a frequency division multiple access system and mobile station apparatus for the same 有权
    在频分多址系统中设置数据信道的发送功率的方法及其移动台装置

    公开(公告)号:US07986958B2

    公开(公告)日:2011-07-26

    申请号:US11877261

    申请日:2007-10-23

    IPC分类号: H04W52/22 H04W52/26

    CPC分类号: H04W52/267 H04W52/36

    摘要: A method and apparatus for setting transmission power of a data channel by a mobile station in a Frequency Division Multiple Access (FDMA) system. The power setting method and apparatus includes receiving scheduling information from a base station; comparing a data rate of desired transmission data with a data rate of the scheduled data; if the data rate of desired transmission data is less than the data rate of the scheduled data, adjusting a currently set transmission power offset value according to the data rate of desired transmission data and the data rate of the scheduled data; and setting transmission power of the data to be transmitted to the base station using the adjusted transmission power offset value, and transmitting the data using the set transmission power value.

    摘要翻译: 一种用于在频分多址(FDMA)系统中由移动台设置数据信道的发射功率的方法和装置。 功率设置方法和装置包括从基站接收调度信息; 将期望的传输数据的数据速率与调度数据的数据速率进行比较; 如果期望的传输数据的数据速率小于调度数据的数据速率,则根据所需传输数据的数据速率和调度数据的数据速率来调整当前设置的传输功率偏移值; 以及使用调整后的发送功率偏移值来设定要发送到基站的数据的发送功率,并使用设定的发送功率值发送数据。

    Scheduling apparatus and method in a multicarrier communication system
    28.
    发明授权
    Scheduling apparatus and method in a multicarrier communication system 有权
    多载波通信系统中的调度装置和方法

    公开(公告)号:US07602872B2

    公开(公告)日:2009-10-13

    申请号:US11112906

    申请日:2005-04-22

    IPC分类号: H04L7/00

    摘要: In multicarrier communication system using N subcarriers, in which a transmitter communicates with K receivers, the transmitter determines a channel quality information (CQI) feedback quantity indicative of the number of subcarriers for which CQIs will be fed back among the N subcarriers, for the K receivers, and transmits the CQI feedback quantity to the K receivers. Thereafter, upon receiving CQIs corresponding to the determined CQI feedback quantity, being fed back from the K receivers, the transmitter allocates subcarriers for which there are CQIs being fed back from at least one receiver among the K receivers among the N subcarriers, to any one receiver among the receivers that have fed back CQIs according to a first scheme, thereby guaranteeing the maximum throughput and the maximum fairness.

    摘要翻译: 在使用N个子载波的多载波通信系统中,发射机与K个接收机进行通信,发射机确定指示在N个子载波中CQI将被反馈的子载波数量的信道质量信息(CQI)反馈量,用于K 接收机,并将CQI反馈量发送给K个接收机。 此后,在从K个接收机反馈后,接收到与所确定的CQI反馈量对应的CQI,发送机将N个子载波中的K个接收机中的至少一个接收机的CQI反馈的副载波分配给任何一个 在根据第一方案反馈CQI的接收机中的接收机,从而保证最大吞吐量和最大公平性。

    Apparatus and method for performing call connection in a communication system
    29.
    发明申请
    Apparatus and method for performing call connection in a communication system 有权
    在通信系统中执行呼叫连接的装置和方法

    公开(公告)号:US20080279358A1

    公开(公告)日:2008-11-13

    申请号:US12074305

    申请日:2008-03-03

    IPC分类号: H04M3/42

    摘要: A call connection method and apparatus in a communication system are provided, in which a call connection request message is received from each of first and second terminals, it is determined whether the first and second terminals are requesting a call connection to each other, one of the first and second terminals is selected if the first and second terminals are requesting a call connection to each other, the call connection request of the selected terminal is rejected, and a call is connected between the first and second terminals by performing a call connection to the selected terminal according to the call connection request of the non-selected terminal.

    摘要翻译: 提供了一种通信系统中的呼叫连接方法和装置,其中从第一和第二终端中的每一个接收呼叫连接请求消息,确定第一和第二终端是否请求彼此的呼叫连接, 如果第一和第二终端请求彼此的呼叫连接,则选择第一和第二终端,所选终端的呼叫连接请求被拒绝,并且通过执行呼叫连接到第一和第二终端之间的呼叫连接 所选择的终端根据未选择的终端的呼叫连接请求。