CN2874931Y - 选择性致能下链信道接收的无线传输/接收单元与集成电路 - Google Patents
选择性致能下链信道接收的无线传输/接收单元与集成电路 Download PDFInfo
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Abstract
在一种包含无线传输/接收单元(WTRU)与至少一B节点的无线通讯系统中,选择性致能在该无线传输/接收单元与该B节点之间建立的至少一下链(DL)增强上链(EU)信号信道的接收。在一增强专用信道(E-DCH)的操作期间,该无线传输/接收单元只有在需要的时候,根据至少一已建立标准步骤的无线传输/接收单元知识,监测在该无线传输/接收单元与该B节点之间建立的至少一下链增强上链信号信道。该无线传输/接收单元协调并统整,由该无线传输/接收单元所实行的多数信道分配及/或数据传输步骤的下链信号信道接收要件,以与该建立标准步骤一致。该无线传输/接收单元根据该统整下链信号信道接收要件,决定是否致能至少一特定下链信号信道的接收。
Description
技术领域
本实用新型与一种包含无线传输/接收单元(WTRU)与至少B节点的无线通讯系统有关。更特别的,本实用新型是用于建立在该无线传输/接收单元与该B节点之间,选择性致能下链(DL)增强上链(EU)信号信道接收的方法与装置。
背景技术
在第三代移动通讯合作计划(3GPP)的R6版本中,研究了用于改善上链(UL)泛盖、处理能力与传输潜伏的方法。为了成功地实作这些方法,上链无线资源的排定与分派,已经从一无线网络控制器(RNC)移至一B节点,因此即使该无线网络控制器保持遍及对该B节点的控制,该B节点比起该无线网络控制器,可更有效率地在一短期基础上,制订决策并管理上链无线资源。
增强上链操作需要像是通过下链增强上链信号信道,至该无线传输/接收单元的上链信道分配与传输反馈信息的信息。该无线传输/接收单元监测该下链增强上链信号信道,用以信道分配与传输反馈信息的接收。
其需要一种用以控制该下链增强上链信号信道的方法与装置,并只在其需要时致能。
实用新型内容
本实用新型与用于增强上链操作期间,选择性致能至少一下链增强上链信号信道接收的装置有关。在一增强专用信道操作期间,一无线传输/接收单元只有在其需要的时候,根据该至少一建立标准步骤的无线传输/接收单元知识,监测在该无线传输/接收单元与该B节点之间,所建立的至少一下链增强上链信号信道。该无线传输/接收单元协调并统整,由该无线传输/接收单元所实行的多个信道分配及/或数据传输步骤的下链信号信道接收要件,以与该建立标准步骤一致。该无线传输/接收单元根据该统整下链信号信道接收要件,决定是否致能至少一特定下链信号信道的接收。
与本实用新型一致,在增强上链操作期间,该无线传输/接收单元不需要连续地致使该下链增强上链信号信道的接收。取代的是,该无线传输/接收单元可以选择性的开启或关闭(换言之,致能或失能),至少一特定下链增强上链信号信道的接收,因此减少无线传输/接收单元处理需要,并减少该下链信号误释的可能性。
附图说明
图1是与本实用新型一致的一无线通讯系统操作块状图;
图2是与本实用新型的一实施例一致,当该无线传输/接收单元传送一增强上链信道分配请求,并预期接收排定信息时,在增强上链操作期间中,选择性致能至少一下链增强上链信号信道的接收方法与步骤的处理流程图;以及
图3是与本实用新型的另一实施例一致,当该无线传输/接收单元传送增强专用信道数据,并预期接收反馈信息时,包含选择性致能至少一下链增强上链信号信道的接收方法与步骤的处理流程图。
具体实施方式
本实用新型的特征可与一集成电路(IC)结合,或配置在包括多个内连组件的一电路中。
图1是与本实用新型一致的一无线通讯系统100操作块状图。该系统100包含一无线传输/接收单元(WTRU)102、至少一B节点104与一无线网络控制器(RNC)106。该无线传输/接收单元102包含一增强专用信道(E-DCH)数据缓冲器112、一物理接收控制实体114、一接收器116、一传输器118、一处理器120与一标准数据库122。
位于该无线传输/接收单元102中的该传输器118,通过用于增强上链(EU)至该B节点104的一上链增强上链信道108,传输一个增强上链信道分配请求(换言之,一比率请求)至该B节点104。该增强上链信道分配请求可以包含排定信息。该排定信息可以包含储存于该无线传输/接收单元102的该缓冲器112中的增强专用信道数据讯务量测量(TVM)信息,以及可得的增强上链传输功率信息。
在传输该增强上链信道分配请求之后,该无线传输/接收单元102中的该接收器116,通过该物理接收控制实体114,监测用于信道分配信息的一多个下链(DL)增强上链信号信道1101、1102、…、110N。该B节点104利用通过该下链增强上链信号信道1101-N之一的上链信道分配信息,响应该上链信道分配请求。
该系统100配置为了上链信号与增强专用信道数据两者,都通过该上链增强上链信道108,从该无线传输/接收单元102传输至该B节点104。在从该B节点104,至少通过该下链增强上链信号信道1101-N之一,接收用于信道分配的排定信息之后,位于该无线传输/接收单元102中的该传输器118,通过该分配的上链增强上链信道108,传输增强专用信道数据。该无线传输/接收单元102中的该接收器116,接着为了预期的增强专用信道数据反馈信息,监测该下链增强上链信号信道1101-N。
为了响应该接收的增强专用信道数据,该B节点104通过该下链增强上链信号信道1101-N传输增强专用信道数据反馈信息至该无线传输/接收单元102。该反馈信息包含认知(ACK)信息或非认知(NACK)信息之一,其有关于该B节点104对由该无线传输/接收单元102通过该上链增强上链信道108,所传送的该增强专用信道数据的译码成功或失败。该B节点104也可以进一步传输信道分配信息,以响应该增强专用信道数据传输。这样额外的信息也可包含在该反馈信息之中,或是通过该下链增强上链信号信道1101-N个别的传送。
在该无线传输/接收单元102中的该作用增强上链步骤状态,可以使用以提供该无线传输/接收单元102的该物理接收控制实体114输入。该物理接收控制实体114与一物理层处理通讯,以选择性的致能与失能该下链增强上链信号信道1101-N的接收。
与本实用新型一致,该无线传输/接收单元102的物理接收控制实体114,当该无线传输/接收单元102已知的增强上链信号步骤不需要时,便失能(停止)该下链增强上链信号信道1101-N的接收。在该无线传输/接收单元102不需要接收该下链增强上链信号信道1101-N的期间中,该无线传输/接收单102的处理要求与功率耗费便可减少,也可避免该下链信号的误释可能性。
图2是与本实用新型的一实施例一致,在增强上链传输期间中,选择性致能至少一下链增强上链信号信道的接收方法步骤的程序200流程图。在步骤202中,该无线网络控制器106配置该无线传输/接收单元102,以进行增强专用信道操作,借此在该无线传输/接收单元102与该B节点104之间,建立该上链增强上链信道108与该下链增强上链信号信道1101-N。该无线传输/接收单元102不需要在该无线传输/接收单元102之中,在配置之后便立即的致能其下链增强上链信号信道1101-N的接收。因此,该无线传输/接收单元102的物理接收控制实体114,失能该下链增强上链信号信道1101-N的接收。
仍然参考图2,在步骤202配置该无线传输/接收单元102用以增强专用信道操作之后,该无线传输/接收单元102监测其增强专用信道数据的缓冲器112(步骤204)。如果,在步骤206,该无线传输/接收单元102决定在该缓冲器112中没有任何的增强专用信道数据,该无线传输/接收单元102便继续监测该缓冲器112,且在步骤204的该下链增强上链信号信道1101-N接收,仍旧维持失能。如果,在步骤206,该无线传输/接收单元102决定在该缓冲器112中,有等待通过该上链增强上链信道108传输的增强专用信道数据(换言之,行列),该无线传输/接收单元102通过该上链增强上链信道108,传输带有或未带有增强专用信道数据的一增强上链信道分配请求至该B节点104,并致能至少一下链增强上链信号信道1101-N的接收(步骤208)。该无线传输/接收单元102在一预定或计算的延迟之后,可以选择性的致能下链增强上链信号信道1101-N的接收。该增强上链信道分配请求可以包含像是数据讯务量测量信息,以及可得的增强上链传输功率信息的排定信息。
操作增强专用信道需要由该B节点排定,以及响应由该无线传输/接收单元102传输的一增强上链信道分配请求,而知会该无线传输/接收单元102的无线资源分配。根据建立的知会步骤,该无线传输/接收单元102根据指示何时由该无线传输/接收单元102传输的该增强上链信道分配请求,保持追踪至少一下链增强上链信号信道1101-N何时从该B节点接收所需要或预期包含增强上链信道分配的该增强专用信道数据传输排定信息(步骤210)。
在步骤212中,该无线传输/接收单元102通过该下链增强上链信号信道1101-N,从该B节点104接收该需要或预期的排定信息,并接着如果没有任一实体要求,该物理接收控制实体114失能该下链增强上链信号信道1101-N的接收。可选择的,在步骤214中,该无线传输/接收单元102根据如果配置周期性接收的下链增强上链信号信道排定信息,排定该下链增强上链信号信道1101-N的接收。该下链增强上链信号信道1101-N的接收,是关于在该无线传输/接收单元102中,何者增强上链信号步骤是为可作用而致使。
图3是与本实用新型的另一实施例一致,当该无线传输/接收单元102传送增强专用信道数据,并预期接收反馈信息时,包含选择性致能至少一下链增强上链信号信道1101-N的接收方法步骤的程序300流程图。在步骤302中,该无线网络控制器106配置该无线传输/接收单元102,以进行增强专用信道操作,借此在该无线传输/接收单元102与该B节点104之间,建立该上链增强上链信道108与该下链增强上链信号信道1101-N。该无线传输/接收单元102不需要在该无线传输/接收单元102之中,在配置之后便立即的致能其下链增强上链信号信道1101-N的接收。因此,该无线传输/接收单元102的物理接收控制实体114,失能该下链增强上链信号信道1101-N的接收。
仍然参考图3,在步骤302配置该无线传输/接收单元102用以实作增强专用信道操作之后,该无线传输/接收单元102监测其增强专用信道数据的缓冲器112(步骤304)。如果,在步骤206,该无线传输/接收单元102决定在该缓冲器112中没有任何的增强专用信道数据,该无线传输/接收单元102便继续监测该缓冲器112,且在步骤304的该下链增强上链信号信道1101-N接收,仍旧维持失能。
程序300的步骤308、310、312与314,可在该无线传输/接收单元102之中,为了一多个混和自动重发请求(H-ARQ)处理操作平行地实作。如果,在步骤306,该无线传输/接收单元102决定有等待通过该上链增强上链信道108传输的增强专用信道数据(换言之,行列),为了每个混和自动重发请求处理,该无线传输/接收单元102通过该上链增强上链信道108,传输带有或未带有增强专用信道数据的一增强上链信道分配请求至该B节点104,并致能下链增强上链信号信道1101-N的接收(步骤308)。该无线传输/接收单元102在一预定或计算的延迟之后,可以选择性的致能下链增强上链信号信道1101-N的接收。
根据建立的知会步骤,该无线传输/接收单元102为了每个混和自动重发请求处理,保持追踪何时从该B节点104接收所需要或预期的反馈信息(步骤310)。在步骤312中,该无线传输/接收单元102从该B节点104接收反馈信息,且如果不被任何实体需要时,失能该下链增强上链信号信道1101-N的接收。可选择的,在步骤314中,该无线传输/接收单元102根据如果配置周期性接收的反馈信息,排定该下链增强上链信号信道1101-N的接收。特定下链增强上链信号信道1101-N的接收,是关于在该无线传输/接收单元102中,何者增强上链信号步骤是为可作用而致使。
该无线传输/接收单元102根据指示何时由该无线传输/接收单元102传输该增强专用信道数据的信息,保持追踪何时在下链增强上链信号信道1101-N上,接收所需要或预期包含增强上链信道分配的排定信息。下链增强上链信号信道1101-N也为了增强专用信道传输,使用以从该B节点104提供反馈信息至该无线传输/接收单元102。因为传输至该无线传输/接收单元的反馈,释回映该该无线传输/接收单元的一特定动作,在该无线传输/接收单元的反馈信息接收时间可由该无线传输/接收单元正确的决定。由该B节点104通过下链增强上链信号信道1101-N所传输的反馈信息,可由混和自动重发请求认可及/或上链信道分配信息所组成。无线传输/接收单元接收反馈信道的范例,可以像是在第三代移动通讯合作计划的混和自动重发请求信息信道(HICHs)与相对同意信道(RGCHs)或绝对同意信道(AGCH)。
该混和自动重发请求操作可以是同步或不同步。在同步操作中,该无线传输/接收单元102精确的知道,该无线传输/接收单元102何时可以通过该下链增强上链信号信道1101-N,接收反馈(认可或未认可),且该无线传输/接收单元102根据一预配置排程致使该下链增强上链信号信道1101-N的接收。以同步混和自动重发请求操作,该无线传输/接收单元102为了该反馈,在增强上链传输之后的一预定期间,致使该下链增强上链信号信道1101-N的接收。
信道分配反馈也可在下链增强上链信号信道1101-N上,从该B节点104传输至该无线传输/接收单元102。该无线传输/接收单元102也可为了此信道分配反馈信息,致使该下链增强上链信号信道1101-N的接收。该无线传输/接收单元102所知的增强上链信道分配步骤,使得该无线传输/接收单元10能够排定此信息的接收。该信道分配反馈可以与该混和自动重发请求反馈同步化,于一预定期间中传送,或是该无线传输/接收单元102可具有一特定周期重复的排定接收。
如果该无线传输/接收单元102并未传送一信道分配请求至该B节点104,但所有之前由该无线传输/接收单元102传送的增强上链数据传输请求,已经被该B节点104所处理,并且已经为了所有未解决的混和自动重发请求传输,已经从该B节点接收反馈信息,则该无线传输/接收单元102便失能该下链增强上链信号信道1101-N的接收。
在一实施例中,该无线传输/接收单元102通过至少一上链信道108,传送至少一信道分配请求至一多个B节点104,而该B节点响应该信道分配请求的接收,通过个别的下链增强上链信号信道1101-N,传送信道分配信息至该无线传输/接收单元102。
在该无线传输/接收单元102中的处理器120,协调并统整由该无线传输/接收单元102所实行的多个信道分配步骤的下链信号信道接收要件,以与储存于该标准数据库122中的该至少一建立标准步骤一致,并根据该统整下链信号信道接收要件,决定是否致能至少一特定下链信号信道的接收。该增强专用信道数据缓冲器112与该处理器120通讯,并排列由该无线传输/接收单元102,通过至少一上链信道108,传送至该B节点104的至少一数据传输中所包含的数据。该传输器118与该处理器通讯,并传送该至少一数据传输至该B节点104。该接收器116与该处理器120通讯,并通过该下链信号信道1101-N,从该B节点104接收数据传输反馈信息。该物理接收控制实体114与该处理器120及该接收器116通讯。该物理接收控制实体114根据由该处理器产生的决定,致能或失能特定下链信号信道1101-N的接收。
在另一实施例中,该无线传输/接收单元102通过至少一上链信道108,传送至少一信道信道分配请求与增强专用信道数据,至一多个B节点104,而该B节点响应该至少一信道信道分配请求与增强专用信道数据的接收,通过个别之下链信号信道1101-N,传送与该增强专用信道数据有关的信道分配信息与数据反馈信息,至该无线传输/接收单元102。
在该无线传输/接收单元102中的处理器120,协调并统整由该无线传输/接收单102所实行的多个信道分配步骤与数据传输步骤的下链信号信道接收要件,以与储存于该标准数据库122中的该至少一建立标准步骤一致,并根据该统整下链信号信道接收要件,决定是否致能至少一特定下链信号信道的接收。该标准数据库122与该处理器通讯,并提供该处理器120有关于至少一建立标准步骤的数据。该传输器118与该处理器通讯,并通过至少一上链信道108,传送该至少一信道分配请求与增强专用信道数据至该B节点104。该接收器116与该处理器120通讯,并通过该下链信号信道1101-N,从该B节点104接收信道分配信息。该物理接收控制实体114与该处理器120及该接收器116通讯。该物理接收控制实体114根据由该处理器产生的决定,致能或失能特定下链信号信道1101-N的接收。
虽然本实用新型的特征与组件,已经以特定的结合于该较佳实施例中叙述,每个特征或组件,可不与该较佳实施例的其它特征或组件一起而被单独使用,或是与实用新型的其它特征或组件,一起或非一起产生不同的结合。
Claims (6)
1.一种用于选择性致能下链信道接收的无线传输/接收单元,所述无线/传输接收单元在一种包含该无线传输/接收单元与多个B节点的无线通讯系统中,经由至少一上链信道,传送至少一信道分配请求至该B节点,而该B节点响应该信道分配请求的接收,而经由个别的下链信号信道,传送信道分配信息至该无线传输/接收单元,其特征在于该无线传输/接收单元包括:
(a)一标准数据库,该标准数据库储存与至少一建立标准步骤有关的信息;
(b)一处理器,该处理器与该标准数据库电耦合,用于根据所述的至少一建立标准来协调并统整由该无线传输/接收单元所执行的多个信道分配步骤的下链信号信道接收要件,以决定是否致能至少一特定下链信号信道的接收;
(c)一传输器,该传输器与该处理器电耦合,用以传送该至少一信道分配请求至该B节点;
(d)一接收器,该接收器与该处理器电耦合,所述接收器于所述的至少一下链信号信道接收来自该B节点的该信道分配信息;以及
(e)一物理接收控制实体,该物理接收控制实体与该处理器及该接收器电耦合,根据由该处理器产生的决定来致能或失能特定的下链信号信道的接收。
2.如权利要求1的无线传输/接收单元,其特征在于进一步包括:
(f)一数据缓冲器,该数据缓冲器与该处理器电耦合且用以排列数据。
3一种用于选择性致能下链信道接收的无线传输/接收单元,所述无线/传输接收单元在一种包含无线传输/接收单元与多个B节点的无线通讯系统中,经由至少一上链信道传送至少一数据传输至该B节点,而该B节点响应该数据传输的接收而经由个别的下链信号信道传送数据传输反馈信息至该无线传输/接收单元,其特征在于该无线传输/接收单元包括:
(a)一标准数据库,该标准数据库储存与至少一建立标准步骤有关的信息;
(b)一处理器,该处理器与该标准数据库电耦合,用于根据所述的至少一建立标准步骤来协调并统整由该无线传输/接收单元所执行的多个数据传输步骤的下链信号信道接收要件,以决定是否致能至少一特定下链信号信道的接收;
(c)一数据缓冲器,该数据缓冲器与该处理器电耦合,用以排列包含于该数据传输中的数据;
(d)一传输器,该传输器与该处理器电耦合,用以传送该至少一数据传输至该B节点;
(e)一接收器,该接收器与该处理器电耦合,该接收器于该至少一下链信号信道接收来自该B节点的数据传输反馈信息;以及
(f)一物理接收控制实体,该物理接收控制实体与该处理器及该接收器电耦合,该物理接收控制实体根据由该处理器产生的决定来致能或失能至少一个特定的下链信号信道的接收。
4.一种用于选择性致能下链信道接收的集成电路,所述集成电路是包含在一无线传输/接收单元内,在一种包含无线传输/接收单元与多个B节点的无线通讯系统中,包含该集成电路的该无线传输/接收单元经由至少一上链信道传送至少一数据传输至该B节点,而该B节点响应该数据传输的接收而经由个别的下链信号信道传送数据传输反馈信息至该无线传输/接收单元,其特征在于该集成电路包括:
(a)一标准数据库,该标准数据库储存与至少一建立标准步骤有关的信息;
(b)一处理器,该处理器与该标准数据库电耦合,用于根据所述的至少一建立标准步骤来协调并统整由该无线传输/接收单元所执行的多个数据传输步骤的下链信号信道接收要件,以决定是否致能至少一个特定下链信号信道的接收;
(c)一数据缓冲器,该数据缓冲器与该处理器电耦合,用以排列包含于该数据传输中的数据;
(d)一传输器,该传输器与该处理器电耦合,用以传送该至少一数据传输至该B节点;
(e)一接收器,该接收器与该处理器电耦合,该接收器于该下链信号信道接收来自该B节点的数据传输反馈信息;以及
(f)一物理接收控制实体,该物理接收控制实体与该处理器及该接收器电耦合的,该物理接收控制实体根据由该处理器产生的决定来致能或失能至少一个特定下链信号信道的接收。
5.一种用于选择性致能下链信道接收的集成电路,所述集成电路是包含在一无线传输/接收单元内,在一种包含无线传输/接收单元与多个B节点的无线通讯系统中,包含该集成电路的该无线传输/接收单元经由至少一上链信道传送至少一信道分配请求至该B节点,而该B节点响应该信道分配请求而经由个别的下链信号信道传送信道分配信息至该无线传输/接收单元,其特征在于该集成电路包括:
(a)一标准数据库,该标准数据库储存与至少一建立标准步骤有关的信息;
(b)一处理器,该处理器与该标准数据库电耦合,用于根据所述的至少一建立标准步骤来协调并统整由该无线传输/接收单元所执行的多个信道分配步骤的下链信号信道接收要件,以决定是否致能至少一个特定下链信号信道的接收;
(c)一传输器,与该处理器电耦合,用以传送该至少一信道分配请求至该B节点;
(d)一接收器,该接收器与该处理器电耦合,该接收器于该下链信号信道接收来自该B节点的该信道分配请求;以及
(e)一物理接收控制实体,该物理接收控制实体与该处理器及该接收器电耦合,该物理接收控制实体根据由该处理器产生的决定来致能或失能至少一个特定下链信号信道的接收。
6.如权利要求5所述的集成电路,其特征在于进一步包括:
(f)一数据缓冲器,该数据缓冲器用以排列数据并与该处理器电耦合。
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