Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system
    21.
    发明授权
    Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system 有权
    在NB-TDD CDMA系统中随机地控制子帧的时隙的装置和方法

    公开(公告)号:US07088688B2

    公开(公告)日:2006-08-08

    申请号:US10000214

    申请日:2001-11-02

    IPC分类号: H04J3/00

    CPC分类号: H04B7/2656 H04W72/0446

    摘要: An apparatus randomly assigns downlink sub-frame time slots for transmitting user data in an NB-TDD CDMA (Code Division Multiple Access) communication system. In the apparatus, a multiplexer creates a user data part by multiplexing user data for UEs (User Equipments), a TFCI (Transport Format Combination Indicator) symbol for the user data, and a TPC (Transmission Power Control command) symbol for controlling transmission power of a downlink channel, and a controller randomly assigns time slots for transmitting the user data part in the sub-frames, based on a time slot number initially assigned for the user data part, a sub-frame number at a transmission point of the user data part, and the number of assigned uplink time slots in the corresponding sub-frame.

    摘要翻译: 一种装置在NB-TDD CDMA(码分多址)通信系统中随机分配用于发送用户数据的下行子帧时隙。 在该装置中,多路复用器通过复用用户数据(用户设备)的用户数据,用户数据的TFCI(传输格式组合指示符)符号和用于控制传输功率的TPC(传输功率控制命令)符号来创建用户数据部分 并且控制器基于最初分配给用户数据部分的时隙号,随机地分配用于在子帧中发送用户数据部分的时隙,在用户的传输点处的子帧号 数据部分和相应子帧中分配的上行链路时隙的数量。

    Method for paging user equipment over dedicated channel in mobile communication system for supporting multimedia broadcast/multicast service MBMS
    23.
    发明申请
    Method for paging user equipment over dedicated channel in mobile communication system for supporting multimedia broadcast/multicast service MBMS 审中-公开
    移动通信系统专用信道寻呼用户设备支持多媒体广播/组播业务的方法

    公开(公告)号:US20050111395A1

    公开(公告)日:2005-05-26

    申请号:US10924328

    申请日:2004-08-23

    摘要: A method for paging a UE (User Equipment) over a dedicated channel in a mobile communication system for supporting a Multimedia Broadcast/Multicast Service (MBMS). The paging method can indicate the presence or absence of control information associated with the MBMS during a call-connection mode established over a dedicated channel in a Code Division Multiple Access (CDMA) communication system. If a Serving Radio Network Controller (SRNC) for supporting the MBMS recognizes the beginning of the MBMS in which the UE is joined, it requests from a transmission mode needed for the MBMS from one or more CRNCs (Control Radio Network Controllers) controlling a plurality of cells communicating with the UE, such that it acquires MBMS control channel (MCCH) information including control information for supporting the MBMS. Then, the SRNC transmits a paging message including the MCCH information to the UE over a dedicated channel.

    摘要翻译: 一种用于在支持多媒体广播/多播服务(MBMS)的移动通信系统中通过专用信道寻呼UE(用户设备)的方法。 在通过码分多址(CDMA)通信系统中的专用信道建立的呼叫连接模式期间,寻呼方法可以指示是否存在与MBMS相关联的控制信息。 如果用于支持MBMS的服务无线电网络控制器(SRNC)识别出UE连接的MBMS的开始,则从一个或多个CRNC(控制无线电网络控制器)控制多个MBMS的MBMS的所需传输模式请求 的小区与UE通信,从而获取包括用于支持MBMS的控制信息的MBMS控制信道(MCCH)信息。 然后,SRNC通过专用信道向UE发送包括MCCH信息的寻呼消息。

    Paging method for an MBMS service in a mobile communication system
    24.
    发明授权
    Paging method for an MBMS service in a mobile communication system 有权
    移动通信系统中MBMS业务的寻呼方法

    公开(公告)号:US07616611B2

    公开(公告)日:2009-11-10

    申请号:US10983862

    申请日:2004-11-08

    IPC分类号: H04J3/00 H04W68/00

    摘要: A paging method for informing a UE of the existence or absence of control information in transmission of the control information according to the support of an MBMS in a mobile communication system. In the method, paging according to a voice and packet service and paging according to an MBMS are differentiated from each other. Accordingly, a first paging indication channel for identifying the paging according to the voice and packet service and a second paging indication channel for identifying the paging according to the MBMS are differentiated from each other and used.

    摘要翻译: 一种用于在移动通信系统中根据MBMS的支持来向UE通知控制信息的传输中是否存在控制信息的寻呼方法。 在该方法中,根据MBMS的语音和分组业务和寻呼的寻呼彼此不同。 因此,用于根据语音和分组服务识别寻呼的第一寻呼指示信道和用于根据MBMS的用于识别寻呼的第二寻呼指示信道彼此不同,并被使用。

    Method of assigning an uplink random access channel in a CDMA mobile communication system
    25.
    发明授权
    Method of assigning an uplink random access channel in a CDMA mobile communication system 有权
    在CDMA移动通信系统中分配上行链路随机接入信道的方法

    公开(公告)号:US07512086B2

    公开(公告)日:2009-03-31

    申请号:US09879651

    申请日:2001-06-12

    IPC分类号: H04Q7/20

    摘要: Disclosed is an uplink random access procedure in an NB-TDD (Narrow Band Time Division Duplexing) system. To achieve an acknowledgement for data transmission from a UTRAN (UMTS Terrestrial Radio Access Network), a UE selects one of a plurality of sync codes by which the UTRAN identifies UEs that request data transmission and transmits the selected sync code in a time slot of a sub-frame to the UTRAN. Then, the UE receives the sync code information, information about the arrival time of the sync code, time update information indicating a variation in the transmission time of data, and power information indicating an adjustment to a power gain in the UE from the UTRAN on an FPACH (Fast Physical Access Channel). The UE transmits the data on a P-RACH (Physical Random Access Channel) mapped from the FPACH according to the time update information and the power information.

    摘要翻译: 公开了NB-TDD(窄带时分双工)系统中的上行链路随机接入过程。 为了实现对来自UTRAN(UMTS陆地无线电接入网络)的数据传输的确认,UE选择多个同步码中的一个,UTRAN通过该标识来识别请求数据传输的UE,并在所选择的同步码的时隙中发送所选择的同步码 子帧到UTRAN。 然后,UE接收同步码信息,关于同步码的到达时间的信息,指示数据的发送时间的变化的时间更新信息,以及表示UE中的来自UTRAN的功率增益的调整的功率信息, FPACH(快速物理访问频道)。 UE根据时间更新信息和功率信息,在从FPACH映射的P-RACH(物理随机接入信道)上发送数据。

    Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system
    26.
    发明授权
    Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system 有权
    用于测量NB-TDD CDMA移动通信系统中的传播延迟的装置和方法

    公开(公告)号:US06956829B2

    公开(公告)日:2005-10-18

    申请号:US09989233

    申请日:2001-11-19

    摘要: Disclosed is a method for measuring a propagation delay value of a frame transmitted by a UE (User Equipment) to a Node B in a TDD (Time Division Duplexing) mobile communication system. The UE acquires synchronization with the Node B based on a downlink pilot channel signal transmitted in a period of a downlink pilot time slot, and determines an estimated round trip delay value T1 by comparing transmission power of a physical common channel signal in a first time slot with reception power of the same signal. The UE receives a transmission point correcting value T2 through a forward physical access channel (FPACH) signal transmitted from the Node B in a period of one downlink time slot among the time slots, and transmits a physical random access channel (PRACH) message with the estimated round trip delay value T1 at a transmission point determined based on T2 and T1.

    摘要翻译: 公开了一种用于在TDD(时分双工)移动通信系统中测量UE(用户设备)向节点B发送的帧的传播延迟值的方法。 UE基于在下行链路导频时隙的周期中发送的下行链路导频信道获取与节点B的同步,并且通过在第一时间内比较物理公共信道信号的发送功率来确定估计的往返延迟值T 1 时隙具有相同信号的接收功率。 UE通过在时隙中的一个下行链路时隙的周期内从节点B发送的前向物理接入信道(FPACH)信号接收发送点校正值T 2,并且发送具有 在基于T 2和T 1确定的传输点处的估计往返延迟值T 1。

    APPARATUS AND METHOD FOR TRANSMITTING TFCI BITS FOR A HARD SPLIT MODE IN A CDMA MOBILE COMMUNICATION SYSTEM
    27.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING TFCI BITS FOR A HARD SPLIT MODE IN A CDMA MOBILE COMMUNICATION SYSTEM 有权
    用于在CDMA移动通信系统中发送硬分离模式的TFCI位的装置和方法

    公开(公告)号:US20080146177A1

    公开(公告)日:2008-06-19

    申请号:US12025555

    申请日:2008-02-04

    IPC分类号: H04B1/18

    摘要: An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Indicator) bits and the DSCH encoder for encoding remaining (10−k) bits among the input TFCI bits. The method comprises generating, by the DCH encoder, a first coded bit stream by encoding the k input bits into 32 bits, and outputting a (3 k+1)-bit stream by puncturing the first coded bit stream according to a specific mask pattern corresponding to the k value; and generating, by the DSCH encoder, a second coded bit stream by encoding the (10−k) input bits into 32 bits, and outputting a {3*(10−k)+1}-bit stream by puncturing the second coded bit stream according to a specific mask pattern corresponding to the (10−k) value.

    摘要翻译: 一种用于移动通信系统的发射机中的DCH(专用信道)编码器和DSCH(下行链路共享信道)编码器的编码方法和装置,包括:用于在10个输入TFCI(传输格式组合指示符)比特中编码k比特的DCH编码器和 DSCH编码器,用于对输入的TFCI位中的剩余(10-k)位进行编码。 该方法包括由DCH编码器通过将k个输入比特编码为32比特来产生第一编码比特流,并且根据特定掩模模式对第(3 + 1)比特流进行删截,并输出第(3 + 1)比特流 对应于k值; 以及由所述DSCH编码器通过将所述(10-k)个输入比特编码为32比特来产生第二编码比特流,并通过对所述第二编码比特进行删截来输出{3 *(10-k)+1}比特流 流根据与(10-k)值对应的特定掩模图案。

    Method of assigning an uplink random access channel in a CDMA mobile communication system
    28.
    发明申请
    Method of assigning an uplink random access channel in a CDMA mobile communication system 有权
    在CDMA移动通信系统中分配上行链路随机接入信道的方法

    公开(公告)号:US20070274278A1

    公开(公告)日:2007-11-29

    申请号:US09879651

    申请日:2001-06-12

    IPC分类号: H04B7/216

    摘要: Disclosed is an uplink random access procedure in an NB-TDD (Narrow Band Time Division Duplexing) system. To achieve an acknowledgement for data transmission from a UTRAN (UMTS Terrestrial Radio Access Network), a UE selects one of a plurality of sync codes by which the UTRAN identifies UEs that request data transmission and transmits the selected sync code in a time slot of a sub-frame to the UTRAN. Then, the UE receives the sync code information, information about the arrival time of the sync code, time update information indicating a variation in the transmission time of data, and power information indicating an adjustment to a power gain in the UE from the UTRAN on an FPACH (Fast Physical Access Channel). The UE transmits the data on a P-RACH (Physical Random Access Channel) mapped from the FPACH according to the time update information and the power information.

    摘要翻译: 公开了NB-TDD(窄带时分双工)系统中的上行链路随机接入过程。 为了实现对来自UTRAN(UMTS陆地无线电接入网络)的数据传输的确认,UE选择多个同步码中的一个,UTRAN通过该标识来识别请求数据传输的UE,并在所选择的同步码的时隙中发送所选择的同步码 子帧到UTRAN。 然后,UE接收同步码信息,关于同步码的到达时间的信息,指示数据的发送时间的变化的时间更新信息,以及表示UE中的来自UTRAN的功率增益的调整的功率信息, FPACH(快速物理访问频道)。 UE根据时间更新信息和功率信息,在从FPACH映射的P-RACH(物理随机接入信道)上发送数据。

    Paging system and method for providing multicast multimedia broadcast/multicast service
    29.
    发明授权
    Paging system and method for providing multicast multimedia broadcast/multicast service 有权
    用于提供组播多媒体广播/组播服务的寻呼系统和方法

    公开(公告)号:US07197333B2

    公开(公告)日:2007-03-27

    申请号:US10817095

    申请日:2004-04-02

    IPC分类号: H04B1/38 H04M1/00

    CPC分类号: H04W72/005

    摘要: A paging system and method for use in a multimedia/broadcast multicast service (MBMS). The paging system checks a paging indicator channel of a UE (User Equipment), and determines whether there is a paging signal associated with a broadcast service. If the paging signal associated with the broadcast service is detected, the paging system recognizes the channel information indicative of the paging fact, checks paging information included in an ID for differentiating between the broadcast service and other broadcast services and a paging response indicator adapted to determine a transmission channel scheme of the broadcast service, establishes a radio link, and receives control information using the radio link. The base station controller adapted to manage a cell including the UE transmits MBMS transmission scheme information to the UE in advance using the paging information, resulting in maximum use efficiency of RRC (Radio Resource Controller) resources.

    摘要翻译: 一种用于多媒体/广播多播服务(MBMS)的寻呼系统和方法。 寻呼系统检查UE的寻呼指示符信道(用户设备),并确定是否存在与广播服务相关联的寻呼信号。 如果检测到与广播服务相关联的寻呼信号,则寻呼系统识别指示寻呼事实的信道信息,检查包括在用于区分广播业务和其他广播业务的ID中的寻呼信息和适于确定广播业务的寻呼响应指示符 广播服务的传输信道方案建立无线链路,并使用无线链路接收控制信息。 适于管理包括UE的小区的基站控制器使用寻呼信息预先向UE发送MBMS传输方案信息,导致RRC(无线资源控制器)资源的最大使用效率。