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公开(公告)号:US20090323577A1
公开(公告)日:2009-12-31
申请号:US12490078
申请日:2009-06-23
CPC分类号: H04L1/1692 , H04L1/0026 , H04L1/1671 , H04L1/1861 , H04L1/1887 , H04L2001/0093
摘要: Techniques for supporting broadcast/multiple transmission to multiple terminals with feedback and rate adaptation are described. In an aspect, a combination of HARQ and at least one shared feedback channel may be used to support broadcast/multicast transmission. In one design, a base station may send at least one transmission of a packet to multiple terminals, one transmission at a time. The base station may receive feedback information (e.g., NAK) for the packet from the terminals on the shared feedback channel(s). The base station may determine whether to terminate the packet early and/or may select at least one transmission parameter for another packet based on the feedback information for the packet. In another aspect, a transport format for a broadcast/multicast transmission may be selected based on CQI information from terminals receiving the transmission. The terminals may send CQI information at a slow rate and/or only certain terminals may send CQI information.
摘要翻译: 描述了用于支持具有反馈和速率适配的多个终端的广播/多传输的技术。 在一方面,可以使用HARQ和至少一个共享反馈信道的组合来支持广播/多播传输。 在一种设计中,基站可以向多个终端发送分组的至少一个传输,一次发送一个。 基站可以从共享反馈信道上的终端接收针对分组的反馈信息(例如,NAK)。 基站可以基于分组的反馈信息来确定是否提前终止分组和/或可以针对另一分组选择至少一个传输参数。 在另一方面,可以基于接收到传输的终端的CQI信息来选择用于广播/多播传输的传输格式。 终端可以以慢速率发送CQI信息和/或仅某些终端可以发送CQI信息。
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公开(公告)号:US08412222B2
公开(公告)日:2013-04-02
申请号:US12490078
申请日:2009-06-23
IPC分类号: H04B1/00
CPC分类号: H04L1/1692 , H04L1/0026 , H04L1/1671 , H04L1/1861 , H04L1/1887 , H04L2001/0093
摘要: Techniques for supporting broadcast/multiple transmission to multiple terminals with feedback and rate adaptation are described. In an aspect, a combination of HARQ and at least one shared feedback channel may be used to support broadcast/multicast transmission. In one design, a base station may send at least one transmission of a packet to multiple terminals, one transmission at a time. The base station may receive feedback information (e.g., NAK) for the packet from the terminals on the shared feedback channel(s). The base station may determine whether to terminate the packet early and/or may select at least one transmission parameter for another packet based on the feedback information for the packet. In another aspect, a transport format for a broadcast/multicast transmission may be selected based on CQI information from terminals receiving the transmission. The terminals may send CQI information at a slow rate and/or only certain terminals may send CQI information.
摘要翻译: 描述了用于支持具有反馈和速率适配的多个终端的广播/多传输的技术。 在一方面,可以使用HARQ和至少一个共享反馈信道的组合来支持广播/多播传输。 在一种设计中,基站可以向多个终端发送分组的至少一个传输,一次发送一个。 基站可以从共享反馈信道上的终端接收针对分组的反馈信息(例如,NAK)。 基站可以基于分组的反馈信息来确定是否提前终止分组和/或可以针对另一分组选择至少一个传输参数。 在另一方面,可以基于接收到传输的终端的CQI信息来选择用于广播/多播传输的传输格式。 终端可以以慢速率发送CQI信息和/或仅某些终端可以发送CQI信息。
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13.
公开(公告)号:US20120002623A1
公开(公告)日:2012-01-05
申请号:US13178357
申请日:2011-07-07
申请人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
发明人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
IPC分类号: H04W72/04
CPC分类号: H04L5/023 , H04L27/2602 , H04W48/12
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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公开(公告)号:US20070097908A1
公开(公告)日:2007-05-03
申请号:US11261805
申请日:2005-10-27
申请人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Teague , Fatih Ulupinar
发明人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Teague , Fatih Ulupinar
CPC分类号: H04L5/023 , H04L27/2602 , H04W48/12
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
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15.
公开(公告)号:US08582509B2
公开(公告)日:2013-11-12
申请号:US11261832
申请日:2005-10-27
申请人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
发明人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
IPC分类号: H04Q7/00
CPC分类号: H04W28/20 , H04W8/22 , H04W72/12 , H04W72/1205 , H04W72/1268
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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16.
公开(公告)号:US08045512B2
公开(公告)日:2011-10-25
申请号:US11261805
申请日:2005-10-27
申请人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
发明人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
IPC分类号: H04Q7/00
CPC分类号: H04L5/023 , H04L27/2602 , H04W48/12
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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17.
公开(公告)号:US08842619B2
公开(公告)日:2014-09-23
申请号:US13178357
申请日:2011-07-07
申请人: Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
发明人: Aamod Dinkar Khandekar , Alexei Yurievitch Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Harrison Teague , Fatih Ulupinar
CPC分类号: H04L5/023 , H04L27/2602 , H04W48/12
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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18.
公开(公告)号:US20070097909A1
公开(公告)日:2007-05-03
申请号:US11261832
申请日:2005-10-27
申请人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Teague , Fatih Ulupinar
发明人: Aamod Khandekar , Alexei Gorokhov , Avneesh Agrawal , Rajiv Vijayan , Edward Teague , Fatih Ulupinar
IPC分类号: H04Q7/00
CPC分类号: H04W28/20 , H04W8/22 , H04W72/12 , H04W72/1205 , H04W72/1268
摘要: To support mobile stations that are not capable of demodulating the entire bandwidth or that can be made to demodulate less than the entire bandwidth, a system, apparatus and method are provided to schedule users on less than all of the bandwidth. Further, certain users can be scheduled on more of the bandwidth than others.
摘要翻译: 为了支持不能解调整个带宽或者可以使其解调的小于整个带宽的移动站,提供了一种系统,装置和方法,以在小于全部带宽上调度用户。 此外,某些用户可以比其他用户更多地调度带宽。
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公开(公告)号:US08750908B2
公开(公告)日:2014-06-10
申请号:US11455071
申请日:2006-06-15
申请人: Avneesh Agrawal , Rajat Prakash
发明人: Avneesh Agrawal , Rajat Prakash
IPC分类号: H04W68/00
CPC分类号: H04W68/00
摘要: A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional access terminals to produce one or more forward error correction bits. The jointly encoded quick paging bits are broadcast to the access terminals by time division multiplexing the quick paging frame with additional frames of information.
摘要翻译: 随机接入无线通信系统中的快速寻呼信道包括快速寻呼帧中的至少一个比特,标识接入终端或一组接入终端的寻呼消息的存在。 标识用于第一接入终端的寻呼消息的快速寻呼比特用一个或多个对应于一个或多个附加接入终端的快速寻呼位进行编码,以产生一个或多个前向纠错比特。 共同编码的快速寻呼比特通过用快速寻呼帧与附加信息帧进行时分复用来广播到接入终端。
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公开(公告)号:US20100215030A1
公开(公告)日:2010-08-26
申请号:US12775097
申请日:2010-05-06
申请人: Avneesh Agrawal , Rajat Prakash
发明人: Avneesh Agrawal , Rajat Prakash
IPC分类号: H04W68/00
CPC分类号: H04W68/00
摘要: A quick paging channel in a random access wireless communication system includes at least one bit in a quick paging frame identifying the presence of a paging message for an access terminal or group of access terminals. The quick paging bits identifying the presence of a paging message for a first access terminal is encoded with one or more quick paging bits corresponding to one or more additional access terminals to produce one or more forward error correction bits. The jointly encoded quick paging bits are broadcast to the access terminals by time division multiplexing the quick paging frame with additional frames of information.
摘要翻译: 随机接入无线通信系统中的快速寻呼信道包括快速寻呼帧中的至少一个比特,标识接入终端或一组接入终端的寻呼消息的存在。 标识用于第一接入终端的寻呼消息的快速寻呼比特用一个或多个对应于一个或多个附加接入终端的快速寻呼位进行编码,以产生一个或多个前向纠错比特。 共同编码的快速寻呼比特通过用快速寻呼帧与附加信息帧进行时分复用来广播到接入终端。
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