CN101090578B - 下行链路资源分配的信道质量测量 - Google Patents

下行链路资源分配的信道质量测量 Download PDF

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CN101090578B
CN101090578B CN200710136863.1A CN200710136863A CN101090578B CN 101090578 B CN101090578 B CN 101090578B CN 200710136863 A CN200710136863 A CN 200710136863A CN 101090578 B CN101090578 B CN 101090578B
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channel quality
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史蒂芬·E·泰利
史蒂芬·G·迪克
詹姆斯·M·米勒
爱尔戴德·莱尔
艾利拉·莱尔
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InterDigital Technology Corp
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028Formatting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • H04B17/327Received signal code power [RSCP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/382Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Abstract

可以使用CDMA技术的一种无线数字通信系统中,一种获得下行链路资源配置用的信道质量(CQ)测量用的方法及系统,其中一用户设备(UE)基于由网络提供的一参考信道上的通信持续测量PSCP。该UE藉由建构或轮替持续测量时隙ISCP并报告下行链路CQ。此每一时隙的RSCP/ISCP功能,或可能报告该RSCP/ISCP比例的某些功能,例如所有时隙的调制参数或组合编码。

Description

下行链路资源分配的信道质量测量
本发明专利申请是国际申请号为PCT/US02/15242,国际申请日为2002年5月14日,进入中国国家阶段的申请号为02809799.8,名称为“下行链路资源分配的信道质量测量”的发明专利申请的分案申请。
技术领域
本发明关于元线数字通信系统,尤其是关于使用码分多址(CDMA)利用测量技术以有效率地决定下行链路资源分配的通信站。
背景技术
在现代的通信系统中,当通信流量的组成已经从主要的语音流量切换至持续增加的数据流量的共享,例如互联网的应用,此种系统的容量需求已经增加。因此,很希望能够提供使下行链路(downlink,DL)传输容量最大化的技术。
在发射机与接收机之间的传播损失不是固定或不变。除了距离上的传播损失,在发射机与接收机之间的路径以及路径间的交互作用的阻碍(或多路径,multiple path)皆会造成变化。这些交化被称为衰减(fading)。此外,衰减随时间而变化。
在一些通信系统中,习惯在每一时刻传输给一特定用户,或是多个用户中的数个用户,其于该时间享用最佳的传输情况。在这样的系统中,需要定义可以让用户不时评估的信道质量,以便在最适当的时刻传输给每一用户。虽然从衰减观点看来,最适当的时刻的选择不是强制的,瞬时的路径损失将是选择中被考虑的因素之一。
信道质量的一种测量是瞬时路径损失。信道质量随着瞬时路径损失的降低而改善,且当瞬时路径损失为最小时信道质量最好。
另一种信道质量的测量是用户所见的干扰,因为较高的干扰通常需要较高的传输功率。当传输功率被限制时,其产生系统容量的降低。信道质量(channel quality,CQ)因此可被定义为一固定电平基站传输的接收功率对接收的干扰的比例。此比例与用户数据用的基站所需的传输功率成反比。此比例的最大化,藉由持续选择CQ最高的用户(起且因此路径损失及/或干扰为最低),在任何时刻,整体倾向于随时间增加系统容量。
用以决定路径损失并计算此比例的特定信号不是重要的。例如,此信号可能是任何导频信号(pilot signal),信标(beacon),或甚至是在固定或已知功率传输的数据承载信号。在某些系统中,接收功率是最终接收信号码功率(termed received signal code power,RSCP),而接收干扰功率为最终干扰信号码功率(termed interference signal code power,ISCP)。例如,在通用移动电信通信系统(UMTS)频分双工(FDD)标准中,公共导频信道(CPiCH)被测量,而CQ被定义为CPiCH_RSCP/ISCP。在UMTS时分双工(TDD)标准中,信标信道(PCCPCH)被测量且CQ被定义为PCCPCH_RSCP/ISCP。因为信道情况变化快速,最好是使用短时间的配置,(亦即小的时隙(timeslot))在每一传输上。配置用的测量信息因此必须是实时的。
在某些通信系统中,习惯以时间分离给用户的传输,或在时间上分离用户选择传输的一种型态与传输的另一种型态,例如正常语音服务或数据服务。此种时间的区分可以不同的方式获得。例如,一反复的帧(frame)可被分割为多个时隙。每一时隙可以在一个时间被配置给一或更多用户。此外,数个时隙,相邻或不相邻,可以被配置给一或更多用户。如果一或更多时隙的收集被配置在一起,其可视为一子信道。
在时分传输中,很可能所有时隙或子时隙内的干扰不相等。所有时隙的一信号值通常产生非适当的配置,且某些时隙内的信息可能遗失,因此希望报告每一时隙的个别测量。
发明内容
本发明提供实时的CQ测量以及适当地用信号发送信息至基站。本发明提供数个实施例以为每一时隙或子信道测量并发出CQ信号,从UE至基站。测量可以为所有相关的时隙或子信道在高速率进行,或可以藉由选择降低执行此种测量的速率在一较低的速率执行。
为进一步说明本发明的上述目的、结构特点和效果,以下将结合附图对本发明进行详细的描述。
附图说明
图1是UMTS架构的简要方块图。
图2为实施本发明下行链路资源分配用的信道质量测量的一UE及一基站的简要方块图。
图3是在UE执行本发明下行链路资源配置用的信道质量测量并报告这些测量至基站的一较佳方法的流程图。
具体实施方式
参照图1,UMTS网络架构包括一核心网络(CN),一UMTS陆地无线接入网络(UTRAN),以及一用户设备(UE)。二个一般接口为Iu接口,位于UTRAN与核心网络之间,以及射频接口Uu,位于UTRAN与UE之间。此UTRAN包括数个无线网络子系统(RNS),其可由一Iur接口互相连接。此互相连接允许不同RNS之间的独立程序。因此,无线接入技术指定功能可以被维持在核心网络之外。此RNS进一步被分为无线网络控制器(RNC)及数个基站(节点B)。此等节点B被藉由一Iub接口连接至RNC。一节点B可服务一或多个小区(cell),且通常服务多个UE。UTRAN支持射频接口上FDD模式及TDD模式二者。此二种模式使用相同的网络架构及相同的协议。
参照图2的方块图,其表示执行依据本发明原理获得下行链路资源配置用的CQ测量程序用的一较佳通信系统10的方块图。通信系统10包括一UE12以及一基站/节点B30,(以下称为基站30),其经由一无线射频接口14被连接在一起。
UE12包括一天线16,一功率测量装置22,一时隙干扰测量装置24,一CQ发射机26以及一CQ决定装置28。天线16经由隔离器/开关18耦合至匹配滤波器20,其接收下行链接信号并提供一输出至功率测量装置22。参考信道码产生器21产生一参考信道码,其被输入匹配滤波器20。功率测量装置22分析匹配滤波器20的输出以决定下行链接信号的功率电平并输出此功率电平至CQ决定装置28。
隔离器/开关18进一步被耦合至时隙干扰测量装置24,其测量下行链路信道并提供一输出至CQ决定装置28的第二输入。CQ决定装置28分析来自功率测量装置22的功率电平输出及来自时隙干扰测量装置24的时隙干扰并提供一CQ测量给发射机26。发射机26经由隔离器/开关18耦合至天线16用以经由无线射频接口14至基站30的无线RF传输。
基站30包括一参考信道发射机36,一隔离器或开关34,一CQ接收机38以及一CQ储存装置40。天线32接收来自UE的无线RF传输,包括经过无线射频接口14的CQ测量,并经由该隔离器/开关34耦合至被接收信号及信道质量接收机38。被接收的CQ测量随后被储存在CQ储存装置40。参考信道发射机36提供一参考信号,其于下行链路中经由隔离器/开关34及天线32被传输至UE12。来自发射机36的参考下行链路信号被UE12使用以产生下行链路CQ测量。
应注意的是,依据本发明于图3所示的前述较佳方法50,可以经由不同于图1及2所示的通信系统执行,且本发明并不受其限制。
参照图3,方法50可以藉由如同参照图1及2所解释的数字通信系统10而被实施,包括与基站30通信的一UE12。
每一时隙或子信道的快速质量评估是本发明所使用的较佳的CQ测量用的技术,以提供下行链路(DL)配置用的最佳性能,因为基站30将具有选择调制及编码,选择最佳的一位或多位用户并将最好的时隙或子信道配置给他们所需的所有信息。虽然本发明可应用于分频双工及分时双工二种标准,此处仅以一种为例。在FDD标准中,例如,共同导频信道(CPICH)可被测量并由每一时隙或子信道干扰信号码功率测量(ISCP)所分割,其于所有相关时隙内执行。在TDD标准中,物理公共导频信道(PCCPCH)以可被测量的信道为例。
基站30在PCCPCH上,以下称为参考信道,传输一固定电平的传输(步骤52),例如一导频信标或一数据承载信号。应该了解的是,参考信道可以是固定电平(或已知)的任何型态,基站传输,不管是一控制信道或一数据信道。只需要在测量的时间使参考信道功率为UE12所知。UE12测量被接收信号码功率(RSCP)(步骤54)。UE12随后测量ISCP(步骤56)。此RSCP及/或ISCP可以持续被测量,(亦即位每一帧及时隙),或如以下讨论的以较少频率为基础。
有许多可实施步骤56及54的不同实施例。在第一实施例中,UE12以特定识别次序测量特定识别时隙内的ISCP及/或RSCP。在第二实施例中,UE12于预定次序或随机次序中测量所有时隙内的ISCP及/或RSCP。在第三实施例中,UE12以随机识别次序测量随机识别时隙内的ISCP及/或RSCP。在第四实施例中UE12轮替时隙的测量。例如第一帧的时隙1-4中的ISCP及/或RSCP被测量,随后后续帧的时隙5-8被测量,接着后续帧的时隙9-12等等。藉由使用此本质上的弹性,依据本发明的方法50可以适用于系统操作者及特定应用的特定需求。
如以上所讨论,需要使路径损失及干扰在相同速率使用相同的时间方式被测量。因此,ISCP的测量频率可以小于RSCP。例如,ISCP可以依据表一的第四种方式被测量,而RSCP可以依据表一的第二种方式被测量。
表一综合说明UE测量的不同实施例。但是应该说明的是,时隙及/或时隙次序的预定及动态选择可以在不脱离本发明精神及范围的情况下被使用。
表1
实施方式 UE测量
第一种 在特定次序于特定时隙内测量
第二种 在所有的时隙以预定或随机次序测量
第二种 在随机识别的时隙以随机的次序测量
第四种 在不同时隙内轮替
回到图3,不管被选择及测量的时隙或时隙次序,UE12在步骤58决定来自测量的下行链路CQ并报告此下行链路CQ至基站30。此CQ测量可以包括独立传输ISCP(从步骤56)及RSCP(从步骤54),传输由UE12所计算的ISCP/RSCP比例,或可以包括将于以下被解释细节的一个或多个其它实施例。
考虑到下行链路CQ测量,由UE12在步骤58产生及传输的下行链路CQ测量由基站30在步骤60接收,并且在步骤62被分析以决定后续对UE12的传输所用的动作需求。
UE12收集及传输此测量数据的方式通常是所提供数据的数量与传输测量数据回基站30所需的冗余工作之间的交换。例如,每一被选择时隙的ISCP及RSCP二者用的所有数据传输的测量提供最多的信息。但是,缺点在于需要被传输的数据的大数量及传输该等数据所需的冗余工作。
本发明的目标在于回复实时及正确的CQ信息并提供下行链路信道使用的适当的调交及编码。就其本身而论,有许多不同的实施例可让UE12测量及传输此信息至基站30。表二表示传输RSCP及ISCP至基站30的不同方式。
表二
此9个实施方式通常在要求位元的最大数目至要求位元的最小数目的次序以传输来自UE12的行链路CQ信息至基站30。应该了解的是此表并非包括全部且本发明不应受限于表一列举的特实施方式。
在方式1中,UE12传输每一时隙的RSCP及ISCP至基站30。
在方式2中,UE12传输于每一帧传输RSCP一次,并且传输每一特定时隙的ISCP至基站30。
在方式3中,UE12传输每一指定时隙的RSCP/ISCP比例至基站30。
在方式4中,UE12编码并传输每一指定时隙的RSCP/ISCP比例至基站30。比例的编码降低传输信息所需的位元数目。
在方式5中,UE12传输数目软码元错误,由UE12所检测,至基站30。软码元错误是本领域的技术人员已知的一种做为下行链路CQ的指示。
在方式6中,UE12根据RSCP及ISCP测量选择可用的调制编码集合(MCS),并传输此选择至基站,基站30用其进行传输。通常有可用于UE的预定数目的MCS,例如8个此种集合。当UE执行RSCP和ISCP测量时,UE计算哪些MSC针对当前CQ将是可支持的。
在方式7中,UE12组合所有时隙的CQ信息的编码。分别编码所有时隙及子信道的共同及差异质量可节省所传输的位元。
在方式8中,UE12测量并传输所有时隙的CQ的平均,其使用大数量的位元而被编码,且随后使用具有较小位元数目的编码值传输每一剩下时隙与平均值的差异。举例而言,4或5位元可被用以识别时隙的平均值,而每一时隙或子信道与平均值的差异仅需要1或2位元。
在方式9中,时隙或子信道中的一者被指定为一参考点。此时隙的CQ测量被传输,且随后对于剩下的时隙仅需传输参考该参考点时的差异信息。在类似第8个方式中,此参考时隙可以是4或5位元,而剩下时隙与参考点的差异可以是1或2位元。
为了降低功率需求以及测量及处理用所需的实施的复杂度,希望使测量的数目及处理的量为最小。在UE12必须在来自基站30的未决定的信息需求的所有时间执行测量,这可能增加UE12的测量负担,如果时隙或子信道的数目很大。在干扰的改变速率与衰减不同的情况下,时隙测量可以于最近干扰测量可用于某些时隙,而较旧信息可用于其它时隙的方式轮替。
藉由降低所测量的时隙的数目,可以实质上降低复杂度。大量的待测量时隙会造成频繁的测量报告及高复杂度。较小量的时隙测量会造成较低的复杂度但较少的频繁的测量报告,这导致性能上的某些退化。依据特定应用的需求及/或偏好,可以采用折衷方案。
虽然本发明已藉由参照较佳实施例而被详细说明,此等细节是一种启发而非限制。熟悉本领域的技术人员可以了解的是,在不脱离如此处所揭露的教示的本发明的精神及范围之下,可以对操作的结构及模式进行修改。

Claims (3)

1.一种由用户设备(UE)实现的提供下行链路资源配置用的信道质量(CQ)信息的方法,该方法包括;
所述UE从基站接收信号;
所述UE对所述信号执行测量以决定多个下行链路资源中每个下行链路资源各自的信道质量;
所述UE根据所述各自的信道质量来决定所述多个下行链路资源中每个下行链路资源的可用的调制编码集合(MCS),该可用的MCS将是可支持的,其中每个可支持的MCS选自预定的可用的MCS的集合;
所述UE传送下行链路CQ测量报告至所述基站,所述下行链路CQ测量报告包括所述多个下行链路资源中每个下行链路资源的所述可用的MCS的指示,该所述可用的MCS针对所确定的信道质量是可支持的;以及
所述UE从所述基站接收基于所传送的下行链路CQ测量报告形成的传输。
2.根据权利要求1所述的方法,其中所述信道质量是根据下行链路时隙中由所述UE执行的所接收的信号码功率及干扰信号码功率测量。
3.一种由用户设备(UE)实现的提供下行链路资源配置用的信道质量(CQ)信息的方法,包括:
所述UE从基站接收信号;
所述UE测量所述信号的接收信号码功率(RSCP);
所述UE测量所述信号的干扰信号码功率(ISCP);
所述UE基于所测量的RSCP及ISCP决定多个下行链路资源中每个下行链路资源的可用的调制编码集合(MCS),该可用的MCS将是可支持的,其中每个可支持的MCS选自预定的可用的MCS的集合;
所述UE传送下行链路CQ测量报告至所述基站,所述下行链路CQ测量报告包括所述多个下行链路资源中每个下行链路资源的所述可用的MCS的指示,该所述可用的MCS是可支持的;以及
所述UE从所述基站接收基于所传送的下行链路CQ测量报告形成的传输。
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Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG119189A1 (en) * 2000-07-10 2006-02-28 Interdigital Tech Corp Code power measurement for dynamic channel allocation
CN101090578B (zh) * 2001-05-14 2015-07-15 美商内数位科技公司 下行链路资源分配的信道质量测量
US7171229B2 (en) * 2001-10-31 2007-01-30 Koninklijke Philips Electronics N.V. Method for operating a radio communication system
US6985741B2 (en) * 2001-11-09 2006-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of interference in a radio communication network
GB0211005D0 (en) * 2002-05-15 2002-06-26 Ipwireless Inc System,transmitter,receiver and method for communication power control
GEP20094678B (en) * 2002-06-27 2009-05-10 Interdigital Tech Corp Radio network controller exchange of equipment information
US6826411B2 (en) * 2002-06-27 2004-11-30 Interdigital Technology Corporation Low power interference signal code power (ISCP) measurement
US8179864B2 (en) * 2002-08-06 2012-05-15 Rockstar Bidco Lp Method of controlling a communications link
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9661519B2 (en) 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
ES2344420T3 (es) 2003-03-12 2010-08-26 Interdigital Technology Corporation Sistema y metodo para la medicion del indicador de potencia de canal recibido (rcpi).
US20040179493A1 (en) * 2003-03-14 2004-09-16 Khan Farooq Ullah Methods of transmitting channel quality information and power allocation in wireless communication systems
DE10315767B4 (de) * 2003-04-07 2005-07-07 Siemens Ag Verfahren zur Datenübertragung in einem Funkkommunikationssystem
US6958982B2 (en) * 2003-07-16 2005-10-25 Interdigital Technology Corporation Method and apparatus for storing mobile station physical measurements and MAC performance statistics in a management information base of an access point
DE10360533B3 (de) 2003-12-22 2005-07-28 Siemens Ag Verfahren zum Betrieb einer Funkstation und einer Teilnehmerstation eines Funkkommunikationssystems sowie Funkstation und Teilnehmerstation
US7486956B2 (en) * 2004-05-19 2009-02-03 Qualcomm, Incorporated Channel estimation and channel quality indicator (CQI) measurements for a high-speed downlink GPRS
JP4479360B2 (ja) * 2004-06-09 2010-06-09 日本電気株式会社 移動通信システム、携帯電話機及びそれに用いる受信電力制御方法並びにそのプログラム
FR2873259A1 (fr) * 2004-07-13 2006-01-20 France Telecom Procede de selection de stations receptrices dans un systeme de transmission radio de donnees
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
ATE393552T1 (de) * 2004-11-01 2008-05-15 Ascom Schweiz Ag Verfahren und vorrichtung zur bestimmung einer abdeckung eines zellulären netzsystems
KR100695673B1 (ko) * 2005-07-29 2007-03-16 한국과학기술원 무선 통신 시스템에서 순방향 채널상태 정보의 보고/처리장치 및 보고/결정/처리 방법
EP1898540B1 (en) 2005-08-04 2015-10-07 Optis Wireless Technology, LLC Mobile station device
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US20070253449A1 (en) 2005-12-22 2007-11-01 Arnab Das Methods and apparatus related to determining, communicating, and/or using delay information
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US8098644B2 (en) * 2006-01-18 2012-01-17 Motorola Mobility, Inc. Method and apparatus for uplink resource allocation in a frequency division multiple access communication system
US10686553B2 (en) * 2006-03-20 2020-06-16 Koninklijke Philips N.V. Signal quality reporting
CN101043708B (zh) * 2006-03-24 2011-01-26 大唐移动通信设备有限公司 一种在无线网络中进行测量的方法及装置
DE102006039309A1 (de) * 2006-08-22 2008-02-28 Benq Mobile Gmbh & Co. Ohg Verfahren und Vorrichtung zur Übertragung von Zustandsdaten
US20080081624A1 (en) * 2006-09-29 2008-04-03 Andres Reial Inter-network handover optimization for terminals using advanced receivers
US7702029B2 (en) * 2006-10-02 2010-04-20 Freescale Semiconductor, Inc. MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding
WO2008120315A1 (ja) * 2007-03-28 2008-10-09 Fujitsu Limited 送信装置並びにアレーアンテナ制御方法及び装置
KR100926363B1 (ko) 2007-08-23 2009-11-10 주식회사 케이티 링크 균형 확인 장치 및 그 방법
US8259679B2 (en) * 2007-09-04 2012-09-04 Telefonaktiebolaget L M Ericsson (Publ) Signal quality measurement in a time division duplex system
KR101397320B1 (ko) * 2008-01-09 2014-05-26 엘지전자 주식회사 Egprs2 시스템의 링크 품질 보고 방법
US8504091B2 (en) 2008-02-01 2013-08-06 Qualcomm Incorporated Interference mitigation for control channels in a wireless communication network
EP2101427A1 (en) * 2008-03-14 2009-09-16 Vodafone Group PLC Method and system for measuring geometry experienced by end users in a network in operation
JP4597242B2 (ja) * 2009-01-08 2010-12-15 株式会社エヌ・ティ・ティ・ドコモ 試験方法及び試験装置
KR101549020B1 (ko) * 2009-07-28 2015-09-01 엘지전자 주식회사 캐리어 집합을 이용하는 무선 통신 시스템에서 하향링크 멀티 캐리어에 대한 채널 품질 정보를 측정하는 방법
CN101990230A (zh) * 2009-07-30 2011-03-23 大唐移动通信设备有限公司 一种无线网络通信系统的测量方法和设备
CN101630967B (zh) * 2009-08-12 2015-06-03 中兴通讯股份有限公司 多输入多输出系统中信道质量获取方法
CN102104949B (zh) * 2009-12-21 2013-11-06 电信科学技术研究院 一种dpch的空分方法、系统和设备
JP5027263B2 (ja) * 2010-02-10 2012-09-19 株式会社日立製作所 無線通信方法、無線通信基地局及び無線通信端末
CN102624502A (zh) * 2011-01-30 2012-08-01 三星电子株式会社 信道信息反馈方法
US9635624B2 (en) * 2011-02-22 2017-04-25 Qualcomm Incorporated Discovery reference signal design for coordinated multipoint operations in heterogeneous networks
JP5266405B2 (ja) * 2012-03-19 2013-08-21 株式会社日立製作所 無線通信方法
WO2014014328A1 (ko) * 2012-07-20 2014-01-23 엘지전자 주식회사 무선 통신 시스템에서 측정 보고 방법 및 이를 지원하는 장치
KR102178855B1 (ko) * 2013-11-13 2020-11-13 삼성전자주식회사 무선통신시스템에서 자원할당장치 및 방법
KR101723557B1 (ko) 2016-09-21 2017-04-05 (주) 서플라이엔지니어링 클린룸 콘크리트바닥의 천공장치
CN109802731B (zh) * 2017-11-17 2021-06-18 维沃移动通信有限公司 一种无线链路监测方法、移动通信终端及网络侧设备
US11895688B2 (en) * 2018-07-12 2024-02-06 Nokia Technologies Oy Hybrid macro diversity and cooperative relaying method of ultra-reliable and real-time multi-user communication
EP3629506A1 (en) * 2018-09-27 2020-04-01 Panasonic Intellectual Property Corporation of America User equipment and base station involved in the transmission of data

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1130851A (zh) * 1994-05-20 1996-09-11 Ntt移动通信网株式会社 使用cdma(码分多址)系统的移动通信的发射功率控制方法和设备

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679227A (en) 1985-05-20 1987-07-07 Telebit Corporation Ensemble modem structure for imperfect transmission media
SE466426B (sv) * 1990-07-06 1992-02-10 Ericsson Telefon Ab L M Foerfarande vid handoff i ett mobilradiosystem
JP2992563B2 (ja) * 1990-11-29 1999-12-20 日本電信電話株式会社 移動通信方式
JPH04252569A (ja) 1991-01-28 1992-09-08 Nec Corp 画像データ圧縮方式
DE69225034T2 (de) * 1991-08-13 1998-08-13 Canon Kk Einrichtung zur Bildübertragung
US5539780A (en) * 1993-10-28 1996-07-23 Motorola, Inc. Computationally efficient data decoder and method used therein
US5586185A (en) * 1994-03-15 1996-12-17 Mita Industrial Co., Ltd. Communications system capable of communicating encrypted information
JP2993554B2 (ja) 1994-05-12 1999-12-20 エヌ・ティ・ティ移動通信網株式会社 送信電力制御法および前記送信電力制御法を用いた通信装置
US5623485A (en) * 1995-02-21 1997-04-22 Lucent Technologies Inc. Dual mode code division multiple access communication system and method
US6137840A (en) * 1995-03-31 2000-10-24 Qualcomm Incorporated Method and apparatus for performing fast power control in a mobile communication system
JPH0936799A (ja) * 1995-07-21 1997-02-07 Toshiba Corp 無線通信装置
US5701294A (en) 1995-10-02 1997-12-23 Telefonaktiebolaget Lm Ericsson System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network
JPH09128212A (ja) 1995-10-30 1997-05-16 Kokusai Electric Co Ltd 証券情報のデータ圧縮方法とその装置
US5898602A (en) * 1996-01-25 1999-04-27 Xilinx, Inc. Carry chain circuit with flexible carry function for implementing arithmetic and logical functions
JP3248667B2 (ja) * 1996-02-21 2002-01-21 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御方法
JP2803716B2 (ja) 1996-03-11 1998-09-24 日本電気株式会社 Cdmaセルラーシステムにおける無線回線制御装置
DE69736695T8 (de) * 1996-04-12 2007-10-25 Ntt Docomo, Inc. Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler
JP3417521B2 (ja) 1996-06-24 2003-06-16 株式会社エヌ・ティ・ティ・ドコモ 受信sir測定方法,装置および送信電力制御装置
US5799005A (en) * 1996-04-30 1998-08-25 Qualcomm Incorporated System and method for determining received pilot power and path loss in a CDMA communication system
JP3660690B2 (ja) * 1996-06-27 2005-06-15 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御装置
JPH1056420A (ja) * 1996-08-08 1998-02-24 Kokusai Electric Co Ltd Cdma適応変調方法とそのシステム
CA2216980C (en) * 1996-10-04 2001-09-25 Hitachi, Ltd. Communication method
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
GB9709285D0 (en) 1997-05-08 1997-06-25 Philips Electronics Nv Flexible two-way telecommunications system
US6175590B1 (en) * 1997-08-08 2001-01-16 Qualcomm Inc. Method and apparatus for determining the rate of received data in a variable rate communication system
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6215827B1 (en) * 1997-08-25 2001-04-10 Lucent Technologies, Inc. System and method for measuring channel quality information in a communication system
US6167031A (en) 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
US6005893A (en) 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system
US7184426B2 (en) * 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
US6574211B2 (en) 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
ID27864A (id) 1998-02-19 2001-04-26 Qualcomm Inc Level daya stasiun dasar hubungan kedepan dari sinkronisasi selama handoff antara sektor stasiun dasar dalam sistem komunikasi radio mobil
US6700881B1 (en) * 1998-03-02 2004-03-02 Samsung Electronics Co., Ltd. Rate control device and method for CDMA communication system
RU2222117C2 (ru) * 1998-04-08 2004-01-20 Нокиа Мобайл Фоунс Лтд Способ и система для управления мощностью передачи отдельных частей радиопередачи
DE69903110T2 (de) * 1998-04-17 2003-01-23 Matsushita Electric Ind Co Ltd Funkübertragungsgerät und verfahren zur kontrolle der übertragungsrate
EP0954117A1 (en) 1998-04-30 1999-11-03 ICO Services Ltd. Transmission quality reporting
JP3480313B2 (ja) 1998-05-26 2003-12-15 富士通株式会社 ディジタル加入者線伝送方法及びxDSL装置
WO1999067971A2 (en) * 1998-06-22 1999-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for estimating the channel quality in a time division multiple access based network
JP3911861B2 (ja) 1998-07-22 2007-05-09 ソニー株式会社 通信方法、送信電力制御方法及び移動局
US6597705B1 (en) * 1998-09-10 2003-07-22 Qualcomm Incorporated Method and apparatus for distributed optimal reverse link scheduling of resources, such as a rate and power in a wireless communication system
US6865233B1 (en) 1999-02-19 2005-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for control signalling enabling flexible link adaptation in a radiocommunication system
US6498934B1 (en) 1999-03-24 2002-12-24 Telefonaktiebologet Lm Ericsson (Publ) Channel allocation using enhanced pathloss estimates
US6473442B1 (en) * 1999-04-12 2002-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Communications system and method for matching and balancing the bit rates of transport channels to the bit rate of a physical channel
FI991351A (fi) 1999-06-11 2000-12-12 Nokia Networks Oy Radiojärjestelmän verkko-osan lähettimen tehonsäädön suorittaminen
JP2001000754A (ja) * 1999-06-16 2001-01-09 Vessel Giken Kogyo Kk ニッパー
JP3431542B2 (ja) * 1999-06-22 2003-07-28 株式会社東芝 無線基地局
JP4231593B2 (ja) * 1999-07-21 2009-03-04 株式会社日立コミュニケーションテクノロジー 通信システム及びその通信方法
US6782037B1 (en) * 1999-07-27 2004-08-24 Lucent Technologies Inc. Demodulation method for receiver
US6850506B1 (en) * 1999-10-07 2005-02-01 Qualcomm Incorporated Forward-link scheduling in a wireless communication system
US6625777B1 (en) 1999-10-19 2003-09-23 Motorola, Inc. Method of identifying an improved configuration for a communication system using coding gain and an apparatus therefor
ES2332947T3 (es) 1999-11-03 2010-02-15 Qualcomm Incorporated Transmision de referencia piloto sincronizada para un sistema de comunicacion inlambrica.
JP2003514430A (ja) 1999-11-10 2003-04-15 アウェア, インコーポレイテッド 時間ダイバーシテイー方法およびマルチキャリアシステムにおいて通信ビットレートを向上させる装置
DE10001367A1 (de) * 2000-01-14 2001-08-02 Siemens Ag Leistungssteuerung in Mobilfunksystemen bei unterbrochener Übertragung
JP3389951B2 (ja) * 2000-02-07 2003-03-24 日本電気株式会社 Cdma移動通信システム及び該cdma移動通信システムにおける下り回線送信電力制御方法
US6754506B2 (en) 2000-06-13 2004-06-22 At&T Wireless Services, Inc. TDMA communication system having enhanced power control
US6856812B1 (en) * 2000-06-30 2005-02-15 Lucent Technologies Inc. Downlink power control method for wireless packet data network
US6386783B1 (en) * 2000-09-25 2002-05-14 Derrik J. Spoelman Toothpaste dispensing toothbrush
US6930981B2 (en) * 2000-12-06 2005-08-16 Lucent Technologies Inc. Method for data rate selection in a wireless communication system
US20020094833A1 (en) * 2001-01-12 2002-07-18 Telefonaktiebolaget Lm Ericsson (Publ). Downlink power control of a common transport channel
US6985453B2 (en) * 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
US20020160781A1 (en) * 2001-02-23 2002-10-31 Gunnar Bark System, method and apparatus for facilitating resource allocation in a communication system
US6771706B2 (en) * 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
US7206840B2 (en) * 2001-05-11 2007-04-17 Koninklike Philips Electronics N.V. Dynamic frequency selection scheme for IEEE 802.11 WLANs
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
CN101090578B (zh) 2001-05-14 2015-07-15 美商内数位科技公司 下行链路资源分配的信道质量测量
JP2003110807A (ja) * 2001-09-28 2003-04-11 Brother Ind Ltd 画像読取装置およびコンピュータプログラム
US7986672B2 (en) 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication
JP4200032B2 (ja) 2003-03-20 2008-12-24 株式会社トクヤマ 重合硬化性組成物
JP5550112B2 (ja) * 2010-03-30 2014-07-16 株式会社エンプラス 光束制御部材、発光装置、及び照明装置
JP6313019B2 (ja) 2013-11-13 2018-04-18 Kddi株式会社 端末管理システム及び方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1130851A (zh) * 1994-05-20 1996-09-11 Ntt移动通信网株式会社 使用cdma(码分多址)系统的移动通信的发射功率控制方法和设备

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