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    • 4. 发明申请
    • METHOD AND SYSTEM FOR FORWARD LINK CELL SWITCHING APPROACH WITHOUT ABIS TRAFFIC FLOODING IN CDMA2000-1x EV-DV SYSTEM
    • CDMA2000-1x EV-DV系统中无ABIS流量监控的前向链路小区切换方法及方法
    • WO2002101966A2
    • 2002-12-19
    • PCT/IB2002/001357
    • 2002-04-24
    • NOKIA CORPORATIONNOKIA INC.CHENG, Mark, W.HSU, Liangchi, Alan
    • CHENG, Mark, W.HSU, Liangchi, Alan
    • H04L
    • H04W36/02H04L1/0003H04L1/0009H04L1/0026H04L1/1812H04L1/1874
    • The invention is a system and a method in a system including a mobile station (MS), a group of active cells including a first serving cell (cell a) and a second target cell (cell b) and a controller of the active cells which switches forward link transmissions of data packets from the controller (BSC) through the first serving cell to the mobile station to forward link transmission of data packets from the controller through a second cell to the mobile station. The method determines at the mobile station that swtiching of forward link transmissions should occur from the first serving cell to the second target cell while forward link transmission of the data packets through the first serving cell to the mobile station are occurring; transmitting an indication to switch the forward link transmission of data packets to the second target cell b from the mobile station to the controller; the controller in response to the indication switches the transmission of data packets from the first serving cell a to the second target cell b; and the second target cell transmits the data packets to the mobile station. A cell switch delay, which may be zero or an integer multiple of a time frame interval required to transmit a data packet on the forward link, provides time to ready the second target cell b to begin transmission of the data packets to the mobile station. The cell switch delay may be determined or configured by the network dependent upon the source and target pilots in the active set are within the same BTS or are in different cells.
    • 本发明是包括移动站(MS),包括第一服务小区(小区a)和第二目标小区(小区b))的活动小区组以及活动小区的控制器的系统和方法, 将来自控制器(BSC)的第一服务小区的数据分组的前向链路传输切换到移动站,以将来自控制器的数据分组的链路传输转发到第二小区到移动台。 该方法在移动台确定正向链路传输的切换应当从第一服务小区到第二目标小区发生,同时正在通过第一服务小区向移动站发送数据分组; 发送用于将数据分组的前向链路传输切换到第二目标小区b的指示,从移动站到控制器; 响应于该指示的控制器切换从第一服务小区a到第二目标小区b的数据分组的传输; 并且第二目标小区将数据分组发送到移动台。 小区切换延迟(其可以为在前向链路上传输数据分组所需的时间间隔的零或整数倍)提供了准备第二目标小区b开始向移动台发送数据分组的时间。 蜂窝交换机延迟可以由网络确定或配置,取决于活动集合中的源和目标导频是在相同的BTS内,或者在不同的小区中。
    • 7. 发明申请
    • REVERSE LINK HANDOFF MECHANISM WITH HYBRID-ARQ AND CELL SITE SELECTION IN CDMA2000 1XEV-DV SYSTEMS
    • CDMA2000 1XEV-DV系统中具有混合ARQ和单元选择的反向链路手动机制
    • WO2002082108A1
    • 2002-10-17
    • PCT/IB2002/001033
    • 2002-04-02
    • NOKIA CORPORATIONNOKIA INC.CHENG, Mark, W.HSU, Liangchi (Alan)
    • CHENG, Mark, W.HSU, Liangchi (Alan)
    • G01R31/28
    • H04L1/1887H04L1/0026H04L1/1812H04L1/1854H04W36/08H04W36/12H04W76/10
    • The invention is a system and process for the transmission of data packets on a reverse link between a mobile station (MS) and cells (a and b). A process for the transmission of data packets on a reverse link between a mobile station and an active group of cells (a and b) in accordance with the invention includes establishing a data channel between the mobile station and a first cell (a) with the data channel being used by the mobile station to transmit data packets to the first cell; transmitting from the mobile station a request to the active set of cells group that a new data channel with a second cell (b) should be established between the mobile station and the second cell with the new data channel to be used by the mobile station to transmit data packets to the second cell; sending any data packet retransmissions and data packet acknowledgements one acknowledgement between the first cell and the mobile station during a cell switch delay, during which handoff occurs, from the first cell to the second cell; and upon an end of the cell switch delay the mobile station data reception is switched from the first cell to the second cell; and wherein the cell switch delay is a time interval from a time that the request to switch is made until starting of reception of data packets from the second cell to the mobile station; and the data channels between the mobile station and the cells and used only by the mobile station to transmit data packets to the first and second cells.
    • 本发明是用于在移动站(MS)和小区(a和b)之间的反向链路上传输数据分组的系统和过程。 根据本发明的用于在移动站和活动小区组(a和b)之间的反向链路上传输数据分组的过程包括在移动台和第一小区之间建立数据信道(a) 数据信道被移动台用于向第一小区发送数据分组; 从所述移动台向所述活动小区组发送具有第二小区(b)的新数据信道的请求,所述新数据信道应该在所述移动站和所述第二小区之间建立,所述新数据信道将被所述移动站使用 向第二小区发送数据分组; 在从第一小区到第二小区的小区切换延迟期间在第一小区和移动台之间发送任何数据分组重传和数据分组确认一个确认; 并且在小区切换延迟结束时,移动站数据接收从第一小区切换到第二小区; 并且其中,所述小区切换延迟是从进行切换请求直到开始从第二小区到移动台的数据分组的接收的时间的时间间隔; 以及移动站和小区之间的数据信道,并且仅由移动站使用该数据信道来向第一和第二小区发送数据分组。
    • 8. 发明申请
    • MULTI-CARRIER RADIO LINK PROTOCOL SUPERVISION IN A RADIO COMMUNICATION SYSTEM
    • 无线电通信系统中的多载波无线链路协议监督
    • WO2007116280A2
    • 2007-10-18
    • PCT/IB2007/000836
    • 2007-04-02
    • NOKIA CORPORATIONZHU, Yuan-JoshuaGAO, AdeleCHENG, Mark, W.HONKASALO, Zhi-Chun
    • ZHU, Yuan-JoshuaGAO, AdeleCHENG, Mark, W.HONKASALO, Zhi-Chun
    • G10L13/04G10L17/00
    • H04L1/1848H04L1/0057H04L1/1858
    • A method is provided for facilitating efficient usage of radio capacity in a radio communication system including a communication station operable to receive, over a plurality of subchannels of the radio communication system. In this regard, the packet-formatted data has an overall sequence, and is divided into a plurality of portions receivable by the communication station over respective subchannels, where each portion has a respective link sequence. The method includes detecting missing packet-formatted data at the communication station based upon the overall sequence or at least one of the link sequences. Then, when the missing packet-formatted data is detected based upon the overall sequence, a time period is timed, and when the communication station fails to receive the missing packet-formatted data before the step of timing times out, retransmission of the missing packet-formatted data is requested.
    • 提供了一种用于促进无线电通信系统中有效使用无线电容量的方法,所述无线电通信系统包括可操作以在无线电通信系统的多个子信道上接收的通信站。 在这方面,分组格式的数据具有整体序列,并且被分成可由通信站在各个子信道上可接收的多个部分,其中每个部分具有相应的链接序列。 该方法包括基于总序列或链路序列中的至少一个在通信站检测丢失的分组格式的数据。 然后,当基于整个序列检测到丢失的分组格式的数据时,定时时间段,并且当通信站在定时超时步骤之前未能接收丢失的分组格式的数据时,丢失分组的重传 请求格式化的数据。
    • 10. 发明申请
    • DELAYING RETRANSMISSION REQUESTS IN MULTI-CARRIER SYSTEMS
    • 延迟多载波系统中的延迟请求
    • WO2007116280A3
    • 2008-04-10
    • PCT/IB2007000836
    • 2007-04-02
    • NOKIA CORPZHU YUAN-JOSHUAGAO ADELECHENG MARK WHONKASALO ZHI-CHUN
    • ZHU YUAN-JOSHUAGAO ADELECHENG MARK WHONKASALO ZHI-CHUN
    • H04L13/18H04L12/56H04L27/00
    • H04L1/1848H04L1/0057H04L1/1858
    • A method is provided for facilitating efficient usage of radio capacity in a radio communication system including a communication station operable to receive, over a plurality of subchannels of the radio communication system. In this regard, the packet-formatted data has an overall sequence, and is divided into a plurality of portions receivable by the communication station over respective subchannels, where each portion has a respective link sequence. The method includes detecting missing packet-formatted data at the communication station based upon the overall sequence or at least one of the link sequences. Then, when the missing packet-formatted data is detected based upon the overall sequence, a time period is timed, and when the communication station fails to receive the missing packet-formatted data before the step of timing times out, retransmission of the missing packet-formatted data is requested.
    • 提供了一种用于促进无线电通信系统中有效使用无线电容量的方法,所述无线电通信系统包括可操作以在无线电通信系统的多个子信道上接收的通信站。 在这方面,分组格式的数据具有整体序列,并且被分成可由通信站在各个子信道上可接收的多个部分,其中每个部分具有相应的链接序列。 该方法包括基于总序列或链路序列中的至少一个在通信站检测丢失的分组格式的数据。 然后,当基于整个序列检测到丢失的分组格式的数据时,定时时间段,并且当通信站在定时超时步骤之前未能接收丢失的分组格式的数据时,丢失分组的重传 请求格式化的数据。