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    • 41. 发明公开
    • MULTIFLOW-TRANSMISSION CHANNEL TIMING METHOD AND DEVICE
    • 多传输信道时序方法和装置
    • EP2938141A1
    • 2015-10-28
    • EP12890186.5
    • 2012-12-21
    • Huawei Technologies Co., Ltd.
    • WANG, FanMA, Xueli
    • H04W56/00
    • H04L5/0078H04J3/16H04L5/0048H04W56/00H04W56/001
    • Embodiments of the present invention disclose a channel timing method and apparatus for multiflow transmission, where the method includes: configuring time reference information of a non-time reference cell in a case of multiflow transmission; and sending the time reference information to the non-time reference cell, so that the non-time reference cell obtains a high speed dedicated physical control channel HS-DPCCH timing by using the time reference information. According to the foregoing solution, time reference information of a non-time reference cell is configured at a higher layer, and is sent to a user equipment, so that the user equipment obtains a high speed dedicated physical control channel HS-DPCCH timing by using the time reference information, so that the UE can obtain correct timing relationships between the HS-DPCCH in the non-time reference cell and an uplink DPCH, and between the HS-DPCCH and an HS-PDSCH.
    • 本发明实施例公开了一种多流传输的信道定时方法和装置,该方法包括:在多流传输的情况下,配置非时间参考小区的时间参考信息; 并将所述时间参考信息发送给所述非时间参考小区,以使所述非时间参考小区通过所述时间参考信息获得高速专用物理控制信道HS-DPCCH定时。 根据上述方案,将非时间参考小区的时间参考信息配置在较高层,并发送给用户设备,以使得用户设备通过使用所述用户设备获得高速专用物理控制信道HS-DPCCH定时 时间参考信息,以使得UE能够获得非时间参考小区中的HS-DPCCH与上行链路DPCH之间以及HS-DPCCH与HS-PDSCH之间的正确时序关系。
    • 42. 发明公开
    • METHOD AND DEVICE FOR SWITCHING
    • 切换方法和装置
    • EP2426986A1
    • 2012-03-07
    • EP09843850.0
    • 2009-04-27
    • Huawei Technologies Co., Ltd.
    • YAN, KunMA, XueliLIU, QiGAO, YongqiangWANG, ZongjieZHENG, Xiaoxiao
    • H04W36/00
    • H04W72/0406H04W24/08H04W36/0005H04W36/06
    • A switching method and device are disclosed by the present invention. The switching method according to the embodiments of the present invention includes: receiving from a base station a switching indication information that requires a UE to switch a TTI; sending to the base station a switching confirmation information with which the switching indication information is confirmed; and switching the TTI. The switching method according to the embodiments of the present invention includes: sending to a UE a switching indication information that requires the UE to switch a TTI; and receiving from the UE a switching confirmation information with which the switching indication information is confirmed. The UE according to the embodiments of the present invention includes: a first receiving module, a sending module, and a processing module. The base station according to the embodiments of the present invention includes: a first sending module and a first receiving module. By using the switching method and device according to the embodiments of the present invention, the delay of switching the TTI can be shortened and the TTI can be switched quickly.
    • 本发明公开了一种切换方法和设备。 根据本发明实施例的切换方法包括:从基站接收需要UE切换TTI的切换指示信息; 向基站发送确认切换指示信息的切换确认信息; 并切换TTI。 根据本发明实施例的切换方法包括:向UE发送切换指示信息,该切换指示信息要求UE切换TTI; 并从UE接收确认切换指示信息的切换确认信息。 根据本发明实施例的UE包括:第一接收模块,发送模块和处理模块。 根据本发明实施例的基站包括:第一发送模块和第一接收模块。 通过使用根据本发明实施例的切换方法和设备,可以缩短切换TTI的延迟,并且可以快速切换TTI。
    • 43. 发明公开
    • DATA RETRANSMISSION METHOD AND USER EQUIPMENT
    • 数据重传方法和用户设备
    • EP2426846A1
    • 2012-03-07
    • EP09843882.3
    • 2009-04-30
    • Huawei Technologies Co., Ltd.
    • YAN, KunZHENG, XiaoxiaoGAO, YongqiangMA, XueliLI, JingFAN, Shuju
    • H04L1/18
    • H04L1/1822H04L1/1812H04L1/1887
    • Embodiments of the present invention provide a data retransmission method and user equipment, where the method includes: if a network indicates switching from a dual stream transmission mode to a single stream transmission mode, stopping data transmission of one data stream and clearing data in an HARQ process of the stopped data stream; or if a network indicates switching from a single stream transmission mode to a dual stream transmission mode, transmitting retransmission data in an HARQ process of the original data stream without changing the HARQ process number, and transmitting new data in the HARQ process of a new data stream; or using the retransmission data of the original data stream as new data to transmit in the HARQ process of either the original data stream or new data stream. According to the method and UE in the embodiments of the present invention, the problem of data transmission in the HARQ process of the stopped data stream when a dual stream transmission mode is switched to a single stream transmission mode after the MIMO technology is used in the uplink can be solved; data loss can be effectively reduced; and quick data retransmission can be achieved.
    • 本发明实施例提供了一种数据重传方法和用户设备,该方法包括:如果网络指示从双流传输模式切换到单流传输模式,则停止一个数据流的数据传输并清除HARQ中的数据 停止的数据流的过程; 或者如果网络指示从单流传输模式切换到双流传输模式,则在原始数据流的HARQ过程中发送重传数据而不改变HARQ过程编号,并且在新数据的HARQ过程中发送新数据 流; 或者将原始数据流的重传数据作为新数据在原始数据流或新数据流的HARQ进程中传输。 根据本发明实施例的方法和UE,在MIMO技术被用于移动通信系统中的MIMO技术之后,当双流传输模式被切换到单流传输模式时,停止的数据流的HARQ过程中的数据传输的问题 上行链路可以解决; 数据丢失可以有效降低; 并且可以实现快速数据重传。
    • 44. 发明公开
    • RANDOM ACCESS METHOD AND THE DEVICE THEREOF
    • DIREKTZUGRIFFSVERFAHREN UND EINRICHTUNGDAFÜR
    • EP2418908A1
    • 2012-02-15
    • EP09842860.0
    • 2009-04-07
    • Huawei Technologies Co., Ltd.
    • HE, ChuanfengGAO, YongqiangMA, XueliMA, JieHU, ZhenxingYANG, BoYAN, Kun
    • H04W74/08
    • H04W74/002H04W52/325H04W52/50H04W74/0833
    • A method and an apparatus for random access are provided. The method includes: receiving, by a User Equipment (UE), an access indication message including a UE identifier (ID) and a corresponding resource number (101); sending a Dedicated Physical Control Channel (DPCCH) preamble by using an uplink resource corresponding to the resource number and preset initial transmit power (102); and if it is determined that an acquisition indication is received, determining, by the UE, that access succeeds (103). Through the method, the UE firstly sends the DPCCH preamble to a base station, determines that the access succeeds when receiving the acquisition indication from the base station, and performs uplink transmission including the transmission of uplink Dedicated Physical Channel (DPCCH) control information, uplink data and/or feedback information after the access succeeds. Therefore, the reliability of information transmission is ensured, the delay in an access process is reduced, and fast implementation of uplink search is ensured.
    • 提供了一种用于随机存取的方法和装置。 该方法包括:由用户设备(UE)接收包括UE标识符(ID)和对应的资源号码(101)的接入指示消息; 通过使用对应于所述资源号码和预置的初始发射功率的上行链路资源来发送专用物理控制信道(DPCCH)前导码; 并且如果确定接收到获取指示,则由所述UE确定所述访问成功(103)。 通过该方法,UE首先向基站发送DPCCH前同步信号,当从基站接收到获取指示时,确定接入成功,并执行上行链路传输,包括发送上行专用物理信道(DPCCH)控制信息,上行链路 访问成功后的数据和/或反馈信息。 因此,确保信息传输的可靠性,减少了接入过程的延迟,确保了上行搜索的快速实现。
    • 47. 发明公开
    • METHOD AND DEVICE FOR DETERMINING TRANSMISSION POWER
    • VERFAHREN UNDGERÄTZUR SENDELEISTUNGSBESTIMMUNG
    • EP2339885A1
    • 2011-06-29
    • EP09824408.0
    • 2009-11-04
    • Huawei Technologies Co., Ltd.
    • WANG, WeixinMA, XueliWANG, Zongjie
    • H04W52/00
    • H04W52/06H04W52/146H04W52/16H04W52/286H04W52/44
    • A method and an apparatus for determining transmit power are disclosed. The method includes: determining an E-DPDCH gain factor in compressed mode according to the number of E-DPDCH required for initial transmission of data; and determining transmit power of E-DPDCH according to the E-DPDCH gain factor in compressed mode. The E-DPDCH gain factor in compressed mode is determined according to the number of E-DPDCH required for initial transmission of data, and therefore, the E-DPDCH gain factor in compressed mode is determined accurately, the transmit power of E-DPDCH is determined accurately according to the E-DPDCH gain factor, the waste of transmit power of E-DPDCH is reduced, and therefore the system capacity is improved.
    • 公开了一种确定发射功率的方法和装置。 该方法包括:根据初始传输数据所需的E-DPDCH的数量,确定压缩模式下的E-DPDCH增益因子; 以及在压缩模式下根据E-DPDCH增益因子确定E-DPDCH的发射功率。 压缩模式下的E-DPDCH增益因子根据数据初始传输所需的E-DPDCH数量确定,因此,精确地确定压缩模式下的E-DPDCH增益因子,E-DPDCH的发送功率为 根据E-DPDCH增益因子精确地确定,E-DPDCH的发射功率的浪费减少,因此系统容量得到改善。
    • 48. 发明公开
    • POWER CONTROL METHOD AND DEVICE
    • 功率控制方法和装置
    • EP3110213A1
    • 2016-12-28
    • EP14886258.4
    • 2014-03-18
    • Huawei Technologies Co., Ltd
    • XU, WenyingWANG, FanMA, Xueli
    • H04W52/08
    • H04W52/146H04W52/241H04W52/44H04W72/042H04W72/1284H04W84/042
    • Embodiments of the present invention provide a power control method and a device. The power control method provided in the present invention includes: estimating, by a base station BS, receiving quality of an uplink channel transmitted by user equipment UE, and generating an uplink transmit power control TPC command, where the UE is configured in a compressed mode, and configuration information in the compressed mode includes a transmission interval and a non-transmission interval; and increasing a current transmit power of the uplink TPC command according to the configuration information of the UE in the compressed mode, and repeatedly transmitting the uplink TPC command to the UE. In the embodiments of the present invention, a problem is resolved that quality of a TPC command received by a receive end deteriorates because a TPC command that falls in a transmission interval is not transmitted during TPC-command transmission in a compressed mode, and power control accuracy is increased accordingly.
    • 本发明的实施例提供了一种功率控制方法和设备。 本发明提供的功率控制方法,包括:基站BS估计用户设备UE发送的上行信道的接收质量,并生成上行发射功率控制TPC命令,所述UE配置为压缩模式 ,压缩模式下的配置信息包括传输间隔和非传输间隔; 根据所述用户设备在所述压缩模式下的配置信息,增加所述上行TPC命令的当前发射功率,并将所述上行TPC命令重复发送给所述用户设备。 在本发明的实施例中,解决了由于在压缩模式中在TPC命令发送期间不落入发送间隔的TPC命令而发送由接收端接收的TPC命令的质量劣化的问题,并且功率控制 准确度相应提高。
    • 49. 发明公开
    • METHOD FOR UPLINK SCHEDULING, USER EQUIPMENT AND BASE STATION
    • 上行链路调度,用户设备和基站的方法
    • EP3076723A1
    • 2016-10-05
    • EP13900519.3
    • 2013-12-24
    • Huawei Technologies Co., Ltd.
    • WANG, FanMA, Xueli
    • H04W52/04
    • H04W52/325H04W52/04H04W52/146H04W52/16H04W52/286H04W72/14
    • Embodiments of the present invention disclose an uplink scheduling method, user equipment, and a base station. The method includes the following steps: receiving, by user equipment UE, uplink grant signaling, where the uplink grant signaling includes a first power ratio, and the first power ratio is a power ratio, adapted to a current transport channel, of an enhanced dedicated physical data channel (E-DPDCH) and a dedicated physical control channel (DPCCH) (101); and adjusting an E-DPDCH power and a DPCCH power according to the first power ratio, so that a power ratio of the E-DPDCH and the DPCCH after adjustment satisfies the first power ratio, and an uplink transmit power after adjustment is the same as an uplink transmit power before adjustment (102). In the present invention, when a network side resends an enhanced absolute grant channel (E-AGCH) to change a power ratio of an E-DPDCH and a DPCCH, an uplink transmit power does not change, which ensures stable rise over thermal noise (RoT), and ensures an uplink throughput and a coverage index of a communications system.
    • 本发明实施例公开了一种上行调度方法,用户设备和基站。 该方法包括以下步骤:用户设备UE接收上行授权信令,该上行授权信令中包含第一功率比,第一功率比为适配当前传输信道的增强型专用功率比 物理数据信道(E-DPDCH)和专用物理控制信道(DPCCH)(101); 根据所述第一功率比调整E-DPDCH功率和DPCCH功率,使得调整后的E-DPDCH和DPCCH的功率比满足第一功率比,调整后的上行发射功率与第一功率比相同 调整之前的上行链路发射功率(102)。 在本发明中,当网络侧重发增强绝对授权信道(E-AGCH)以改变E-DPDCH和DPCCH的功率比时,上行链路发射功率不会改变,这确保了热噪声 RoT),并确保上行吞吐量和通信系统的覆盖指数。
    • 50. 发明公开
    • SCHEDULING GRANT CONTROL METHOD, USER EQUIPMENT, AND NETWORK DEVICE
    • 方法规划许可,用户设备和网络设备的控
    • EP3035761A1
    • 2016-06-22
    • EP14849670.6
    • 2014-09-03
    • Huawei Technologies Co., Ltd.
    • HUA, MengJIAO, ShurongZHOU, HanMA, Xueli
    • H04W72/14
    • H04W72/14H04W12/00H04W72/1268H04W72/1284
    • A scheduling grant control method, user equipment, and a network device are disclosed. The method includes: receiving grant information sent by a network device, where the grant information indicates a grant value of data transmission on an uplink data channel by user equipment; determining an effectively starting moment of the grant information according to the grant value and a reception moment at which the grant information is received; and adjusting, on the uplink data channel and based on the grant value, transmission of the data at the effectively starting moment. Based on the foregoing technical solutions, in the scheduling grant control method in embodiments of the present invention, after receiving grant information, UE may flexibly select different effectively starting moments according to different grant information. Especially, when a TDM scheduling mechanism is introduced into an HSUPA system, the embodiments of the present invention provide an applicable implementation manner for further improving scheduling performance.
    • 调度许可控制方法,用户设备,以及网络装置都是游离缺失光盘。 该方法包括:由网络设备,其中,所述许可信息指示要由用户设备在上行链路数据信道上数据传输的授权值发送接收准许信息; 确定性挖掘,有效地启动授权信息gemäß到授权值,并把接收到的准许信息的接收时刻的时刻; 和调整,在上行链路数据信道以及基于所述授权值,在有效地起动转矩的数据的传输。 根据上述技术方案,在本发明的实施例的调度许可的控制方法,接收准许信息之后,UE可以灵活地选择不同的有效开始时刻gemäß不同准许信息。 特别是,当一个TDM调度机制被引入到HSUPA的系统上,本发明的实施例提供了适用实施方式为了进一步提高调度性能。