WO2013159595A1 - Inner-loop power control processing method and system, and radio network controller - Google Patents

Inner-loop power control processing method and system, and radio network controller Download PDF

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Publication number
WO2013159595A1
WO2013159595A1 PCT/CN2013/072049 CN2013072049W WO2013159595A1 WO 2013159595 A1 WO2013159595 A1 WO 2013159595A1 CN 2013072049 W CN2013072049 W CN 2013072049W WO 2013159595 A1 WO2013159595 A1 WO 2013159595A1
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WO
WIPO (PCT)
Prior art keywords
power control
loop power
inner loop
user equipment
channel type
Prior art date
Application number
PCT/CN2013/072049
Other languages
French (fr)
Chinese (zh)
Inventor
郭房富
黄鑫
戴丁樟
李金泽
Original Assignee
华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2013159595A1 publication Critical patent/WO2013159595A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • 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
    • H04W52/28TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/282TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the speed of the mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a method and system for processing inner loop power control, and a radio network controller.
  • CDMA Code Division Multiple Access
  • UE User Equipment
  • Capacity which makes power control technology one of the most important core technologies in CDMA systems.
  • the goal of power control in a CDMA system is to minimize the transmit power of all UEs while maintaining the communication quality of the UE.
  • closed-loop power control is a very important power control phase after the UE accesses the base station (NodeB), and closed-loop power control is used to overcome path loss, fast fading, and slow fading.
  • the closed loop power control it is further divided into inner loop power control and outer loop power control.
  • the inner loop power is controlled to be NodeB and
  • Radio network controller Radio
  • RNC Network Controller
  • the inner loop power control frequency is 300 Hz.
  • the inner loop power control mode is fixedly configured by the upper layer such as the RNC.
  • an embodiment of the present invention provides a method for processing inner loop power control, including: acquiring a channel type in which a user equipment is located and a moving speed of the user equipment;
  • An inner loop power control mode is configured for the user equipment according to the channel type and the movement.
  • the embodiment of the present invention further provides a radio network controller, including: an acquiring module, configured to acquire a channel type in which the user equipment is located and a moving speed of the user equipment; The channel type and the movement configure an inner loop power control mode for the user equipment.
  • an embodiment of the present invention further provides a processing system for inner loop power control, including a radio network controller and a base station, where the radio network controller is in communication connection with the base station.
  • the method and system for processing inner loop power control and the radio network controller provided by the embodiment of the present invention obtain the channel type of the user equipment and the moving speed of the user equipment; and configure the inner loop for the user equipment according to the channel type and the mobile
  • the power control mode can adaptively adjust the inner loop power control mode to effectively improve the efficiency of the inner loop power control, so that the transmit power of the user equipment is adjusted to an optimal value, so as to effectively improve the uplink throughput of the CDMA system. Rate or effectively increase the number of users that can be accessed by CDMA systems, thereby effectively increasing the capacity of CDMA systems.
  • FIG. 1 is a flowchart of a method for processing an inner loop power control according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of an RNC according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of an RNC provided by another embodiment 4 of the present invention.
  • FIG. 4 is a schematic structural diagram of a processing system for inner loop power control according to an embodiment of the present invention.
  • the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • the transmission power of the user equipment directly affects the total capacity of the CDMA system.
  • the goal of the power control is to make the transmission power of all UEs as small as possible under the condition of ensuring the communication quality of the UE. Increase the capacity of the CDMA system as much as possible.
  • the power control in the CDMA system is divided into uplink power control (i.e., controlling UE transmit power) and downlink power control (i.e., controlling NodeB transmit power).
  • uplink and downlink power control it can also be divided into two phases: open loop power control and closed loop power control.
  • the open loop power control occurs when the UE and the NodeB start to access, and the UE or NodeB is set in the open loop power control. Initial transmit power.
  • the closed-loop power control occurs after the UE and the NodeB are connected. In the closed-loop power control, the UE and the NodeB adjust the power according to the feedback information of the other party, that is, the UE and the NodeB are required to participate in the power adjustment at the same time.
  • the inner loop power control is power control between the NodeB and the UE
  • the outer loop power control is power control between the NodeB and the radio network controller (RNC).
  • RNC radio network controller
  • the NodeB controls the transmit power of the UE.
  • the inner loop power control is also the power control between the NodeB and the UE, specifically, the UE controls the transmit power of the NodeB.
  • uplink power control is mainly considered.
  • the inner loop power control mode is further divided into fast inner loop power control and slow inner loop power control, and the inner loop power control mode It is fixed in advance by the RNC and cannot be changed. Therefore, if the fixed-loop inner loop power control mode is fast inner loop power control, the power of the fast inner loop power control mode is adjusted due to the small change of the channel environment under the Additive White Gaussian Noise (AWGN) channel. It will bring fluctuations in the received power of the base station, so that the relative low-speed inner loop power control mode will bring a negative performance gain.
  • AWGN Additive White Gaussian Noise
  • the fixed-loop inner loop power control mode is fast inner loop power control
  • the channel environment changes too rapidly in the high-speed mobile scenario of the UE, so that the adjustment of the power of the fast inner loop power control mode is difficult to keep up with the change of the channel environment.
  • the relative power consumption of the MAN speed inner loop power control mode will also bring a negative performance gain.
  • the fixed-loop inner loop power control mode is the slow inner loop power control mode
  • the slow inner loop power control mode cannot adjust the transmit power according to the channel change condition in a non-AWGN channel with a low UE moving speed.
  • Fast inner loop power control brings a negative gain in throughput.
  • FIG. 1 is a flowchart of a method for processing inner loop power control according to an embodiment of the present invention.
  • the processing method of the inner loop power control method in this embodiment is an RNC.
  • the processing method of the inner loop power control in this embodiment may specifically include the following steps:
  • the RNC acquires a channel type in which the UE is located and a moving speed of the UE.
  • the RNC configures an inner loop power control mode for the UE according to the channel type and the mobility of the UE.
  • the method for processing the inner loop power control provided by the embodiment can obtain the inner loop power control mode by acquiring the channel type of the UE and the movement of the UE, and configuring the inner loop power control mode according to the channel type and movement of the UE. Perform adaptive adjustment to effectively improve the efficiency of inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve the uplink throughput of the CDMA system or effectively increase the number of users accessible to the CDMA system. , thereby effectively increasing the capacity of the CDMA system.
  • the technical solution of the foregoing embodiment shown in FIG. 1 is applied to the inner loop power control in the uplink power control in the CDMA system, and is used to provide a configurable inner loop power control mode.
  • the method may include the following steps:
  • the RNC determines whether the channel type is an AWGN channel; when the channel type is an AWGN channel, performing step (2); otherwise, when the channel type is a non-AWGN channel, performing step (3);
  • the RNC configures the inner loop power control mode to be a slow inner loop power control mode; Since the environment change of the AWGN channel is small, it can be considered that the UE in the channel is moving slowly. Therefore, when the channel type is an AWGN channel, it is no longer necessary to further judge the speed of the UE.
  • the RNC determines whether the moving speed of the UE is greater than or equal to the preset speed threshold; when the moving speed of the UE is greater than or equal to the preset speed threshold, performing step (4); otherwise, when the moving speed of the UE is less than the preset speed threshold , performing step (5);
  • the preset speed threshold can be selected according to the actual scene.
  • the preset speed threshold can be selected as 120KM/h.
  • the inner loop power control mode of the RNC is configured as a slow inner loop power control mode
  • the RNC configures the inner loop power control mode as the fast inner loop power control mode.
  • the frequency of the slow inner loop power control mode is 300 Hz
  • the frequency of the fast inner loop power control mode is 1500 Hz.
  • the RNC may further include: the RNC receives data sent by the base station, such as the NodeB, where the data is The NodeB receives the UE's transmission.
  • step 100 "the RNC acquires the channel type in which the UE is located and the moving speed of the UE” may include: the RNC acquires the channel type in which the UE is located and the moving speed of the UE according to the data, and further, "the RNC according to the data.
  • Obtaining the channel type in which the UE is located and the mobility of the UE may include the following steps:
  • the RNC uses the channel identification method to identify the data and obtain the channel type of the UE. For example, when the RNC receives at least two data reported by the NodeB, each data corresponds to a different period; the RNC may be from at least two data. Obtaining a channel quality indicator (CQI) in each data, obtaining at least two CQIs; then the RNC acquires a CQI standard deviation according to at least two CQIs, and since each period corresponds to one CQI, the RNC obtains according to at least two CQIs. The CQI standard deviation is obtained by the RNC to obtain the corresponding CQI standard deviation for the CQI statistics of at least two periods.
  • CQI channel quality indicator
  • the RNC identifies the channel type of the user equipment according to the CQI standard deviation. For example, when the CQI standard deviation is in a certain range, the channel type of the UE is an AWGN channel, and when the CQI standard deviation is in other ranges, the channel type of the UE is a non-AWGN channel.
  • the RNC may obtain transmission power control from each of the at least two data. (transmission power control; TPC) word, obtain at least two TPC words; then the RNC obtains a TPC standard deviation according to at least two TPC words, and since each period corresponds to one TPC word, the RNC obtains a TPC standard deviation according to at least two TPC words, That is, the RNC obtains the corresponding TPC word standard deviation for the TPC word statistics of at least two periods.
  • TPC transmission power control
  • the RNC identifies the channel type of the user equipment according to the standard deviation of the TPC word.
  • the channel type of the UE is an AWGN channel
  • the channel type of the UE is a non-AWGN channel
  • the RNC may obtain the number of paths from the received data; and identify the channel type of the UE according to the number of paths. If the path includes a primary path, the channel type of the identified UE is the AWGN channel, and when the path number is greater than 1, the path is included, and the channel type of the identified UE is a non-AWGN channel.
  • the RNC takes into account the data and obtains the UE's movement.
  • the method may further include the following steps: the RNC sends the configured inner loop power control mode to the NodeB, so that the NodeB is configured according to the inner ring.
  • the power control mode controls the UE to perform power adjustment.
  • the NodeB may send the configured inner loop power control mode to the UE, so that the UE prepares for power adjustment according to the inner loop power control mode.
  • the NodeB calculates a Signal to Interference Ratio (SIR) according to the received data sent by the UE, and compares the calculated SIR and the preset SIR threshold value according to the calculated SIR and the preset SIR.
  • SIR Signal to Interference Ratio
  • the size relationship of the threshold value and the configured inner loop power control mode corresponding frequency send a power control command to the UE, and the UE adjusts the transmit power according to the received power control command and the configured inner loop power control mode. If the calculated SIR is greater than the preset SIR threshold, the corresponding power control command requires the UE to lower the transmit power. When the calculated SIR is less than the preset SIR threshold, the corresponding power control command requires the UE to increase. Transmit power.
  • SIR Signal to Interference Ratio
  • the method for processing the inner loop power control provided by the foregoing embodiment is used to obtain the channel type of the UE and the moving speed of the UE, and configure the inner loop power control mode for the UE according to the channel type and the moving speed of the UE.
  • the adaptive adjustment of the inner loop power control mode is implemented to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value, thereby effectively improving the uplink throughput rate of the CDMA system or effectively improving the CDMA system.
  • the system can access the number of users, thereby effectively increasing the capacity of the CDMA system. It will be understood by those skilled in the art that all or part of the steps of implementing the above method embodiments may be performed by hardware related to the program instructions.
  • the aforementioned program can be stored in a computer readable storage medium.
  • the steps including the foregoing method embodiments are performed; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
  • FIG. 2 is a schematic structural diagram of an RNC according to an embodiment of the present invention.
  • the RNC of this embodiment may specifically include: an obtaining module 10 and a configuration module 11.
  • the obtaining module 10 is configured to acquire a channel type in which the UE is located and a moving speed of the UE.
  • the configuration modules 11 and 10 are configured to configure an inner loop power control mode for the UE according to the channel type and the mobile acquired by the iW A 10.
  • the RNC of the present embodiment is the same as the implementation mechanism of the foregoing related method embodiment by using the above-mentioned modules to implement the inner loop power control.
  • the description of the foregoing related method embodiments and details are not described herein again.
  • the RNC of the present embodiment can implement the inner loop power control mode by using the above-mentioned module to obtain the channel type of the UE and the movement of the UE and configure the inner loop power control mode according to the channel type and movement of the UE.
  • Adaptation adjustment to effectively improve the efficiency of the inner loop power control so that the UE's transmit power is adjusted to an optimal value, so as to effectively improve the uplink throughput rate of the CDMA system or effectively increase the number of users accessible to the CDMA system, thereby Effectively increase the capacity of CDMA systems.
  • FIG. 3 is a schematic diagram of a structure of an RNC according to another embodiment of the present invention. As shown in FIG. 3, the RNC of this embodiment may further include the following technical solutions in the RNC of the embodiment shown in FIG.
  • the configuration module 11 in the RNC of this embodiment may include: a determining unit 111 and a configuration unit 112.
  • the determining unit 111 is connected to the obtaining module 10, and the determining unit 111 is configured to determine whether the channel type acquired by the acquiring module 10 is an AWGN channel;
  • the configuration unit 112 is connected to the determining unit 111, and the configuring unit 112 is configured to determine, when the determining unit 111, that the channel type is In the AWGN channel, the inner loop power control mode is configured as a slow inner loop power control mode;
  • the determining unit 111 is further configured to: when determining that the channel type is a non-AWGN channel, further determining whether the moving speed is greater than or equal to a preset speed threshold;
  • the 112 is further configured to: when the determining unit 111 determines that the moving speed is greater than or equal to the preset speed threshold, configure the inner loop power control mode to be the slow inner loop power control mode;
  • the setting unit 112 is further configured to configure the
  • the RNC in this embodiment may further include a receiving module 12; the receiving module 12 is configured to: before the acquiring module 10 acquires a channel type in which the UE is located and a moving speed of the UE, Accounted for the ⁇ : data, the data is! ⁇ ⁇ Received by the UE; Correspondingly, the 3W A 10 is connected with the Receive 1 Inflammation 12, and 10 is used to obtain the channel type of the UE and the moving speed of the UE according to the data received by the Receiver 1 . Further, as shown in FIG.
  • the acquiring module 10 in the RNC of the embodiment may specifically include: an identifying unit 101 and a detecting unit 102, where the identifying unit 101 is connected to the receiving module 10, and the identifying unit 101 is configured to use the channel.
  • the identification method is configured to receive the channel type of the UE by the receiving module 12; for example, the receiving module 12 is configured to receive at least two data sent by the base station, where each data corresponds to a different period;
  • the identification unit 101 is specifically configured to obtain CQI from each data of at least two data to obtain at least two CQIs; and obtain a CQI standard deviation according to at least two CQIs, and then identify a channel type of the user equipment according to the CQI standard deviation.
  • the channel type of the UE is an AWGN channel
  • the channel type of the UE is a non-AWGN channel.
  • the receiving module 12 is specifically configured to receive at least two data sent by the base station
  • the identifying unit 101 is specifically configured to obtain a TPC word from each data of the at least two data, to obtain at least two TPC words; and according to at least two The TPC word acquires the TPC standard deviation, and then identifies the channel type of the user equipment according to the TPC word standard deviation.
  • the channel type of the UE when the standard deviation of the TPC word is in a certain range, the channel type of the UE is the AWGN channel, and when the standard deviation of the TPC word is in other ranges, the channel type of the UE is a non-AWGN channel.
  • the identification unit 101 is specifically configured to obtain the number of paths from the received data; and identify the channel type of the UE according to the number of paths. For example, when the path 1 includes a primary path, the channel type of the identified UE is an AWGN channel, and when the path number is greater than 1, the path is included, and the channel type of the identified UE is a non-AWGN channel.
  • the detecting unit 102 is also connected to the receiving module 10.
  • the detecting unit 102 is configured to detect the data received by the receiving device 10 and obtain the movement of the UE.
  • the determining unit 111 is specifically connected to the identifying unit 101, and the determining unit 111 is configured to determine whether the channel type acquired by the identifying unit 101 is an AWGN channel.
  • the determining unit 111 may be further connected to the detecting unit 102, and the determining unit 111 It is determined whether the moving speed of the detecting unit 102 is greater than or equal to a preset speed threshold.
  • the RNC in this embodiment may further include a sending module 13.
  • the sending module 13 is connected to the configuration module 11 (as specifically as the configuration unit 112, as shown in FIG. 3), and the sending module 13 is configured to configure the inner loop power control mode for the UE according to the channel type and the moving speed.
  • the configuration unit 112 configures the inner loop power control mode to send the configured inner loop power control mode to the UE, so that the base station controls the UE to perform power adjustment according to the configured inner loop power control mode.
  • the RNC in this embodiment is a technical solution of the present invention by using all the foregoing optional technical solutions.
  • the foregoing multiple technical solutions may be combined in any combination.
  • an optional embodiment of the present invention is formed, and details are not described herein again.
  • the RNC of the present embodiment is the same as the implementation mechanism of the foregoing related method embodiment by using the above-mentioned module to implement the inner loop power control. For details, refer to the description of the related method embodiments, and details are not described herein again.
  • the RNC of the embodiment can implement the inner loop power control mode by acquiring the channel type of the UE and the movement of the UE, and configuring the inner loop power control mode according to the channel type and movement of the UE according to the UE and the unit. Perform adaptive adjustment to effectively improve the efficiency of inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve the uplink throughput of the CDMA system or effectively increase the number of users accessible to the CDMA system. , thereby effectively increasing the capacity of the CDMA system.
  • FIG. 4 is a schematic structural diagram of a processing system for inner loop power control according to an embodiment of the present invention.
  • the processing system of the inner loop power control of this embodiment specifically includes the RNC 20 and the NodeB 30.
  • the RNC 20 is configured to acquire a channel type of the UE and a moving speed of the UE, and configure an inner loop power control mode for the UE according to the channel type and the moving speed.
  • the RNC 20 is further configured to send the configured inner loop power control mode to the NodeB 30.
  • the NodeB 30 is configured to receive the configured inner loop power control mode sent by the RNC 20, and control the UE to perform power adjustment according to the configured inner loop power control mode.
  • the processing system of the inner loop power control of the embodiment may specifically adopt the RNC of the embodiment shown in FIG. 2 or FIG. 3, and specifically may adopt the foregoing embodiment shown in FIG. 1 and FIG.
  • the embodiment of the method for processing the inner loop power control of the subsequent alternative embodiment of the embodiment implements the inner loop power control.
  • the processing system of the inner loop power control in this embodiment implements the RNC to acquire the channel type of the UE and the moving speed of the UE by using the RNC and the NodeB, and configures the inner loop power control according to the channel type and mobility of the UE.
  • the RNC is also configured to send the configured inner loop power control mode to the NodeB.
  • the NodeB receives the configured inner loop power control mode sent by the RNC, and adjusts the transmit power according to the configured inner loop power control mode.
  • the inner loop power control mode can be adaptively adjusted to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve
  • the uplink throughput of the CDMA system can effectively increase the number of users that can be accessed by the CDMA system, thereby effectively increasing the capacity of the CDMA system.
  • the device embodiments described above are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located in one place. , or it can be distributed to at least two network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.

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Abstract

Provided are an inner-loop power control processing method and system, and a radio network controller. The method comprises: an RNC obtaining the type of a channel where UE is located and the moving speed of the UE (100); and the RNC configuring an inner-loop power control manner for the UE according to the channel type and the moving speed of the UE (101). The technical solution of the embodiments of the present invention can be applied to adaptively adjust the inner-loop power control manner, to effectively improve the inner-loop power control efficiency so that the transmitting power of UE is adjusted to the optimum value, so as to effectively increase the uplink throughput of a CDMA system or effectively increase the number of users capable of being accessed in the CDMA system, thereby effectively increasing the capacity of the CDMA system.

Description

内环功率控制的处理方法及系统、 无线网络控制器 本申请要求了 2012年 04月 26日提交的、 申请号为 201210126097.1、 发明名称为"内环功率控制的处理方法及系统、无线网络控制器,,的中国申请 的优先权, 其全部内容通过引用结合在本申请中。 技术领域  Method and system for processing inner loop power control, and wireless network controller The present application claims a processing method and system for internal loop power control, and a wireless network controller, which is filed on April 26, 2012, and whose application number is 201210126097.1. The priority of the Chinese application, the entire contents of which are incorporated herein by reference.
本发明实施例涉及通信技术领域, 尤其涉及一种内环功率控制的处理 方法及系统、 无线网络控制器。 背景技术 码分多址( Code Division Multiple Access; CDMA ) 系统是一种使用 扩频通信技术的系统, 在 CDMA系统中, 用户设备( User Equipment; UE ) 发射功率的大小会直接影响 CDMA系统的总容量, 从而使得功率控制技术 成为 CDMA系统中的最为重要的核心技术之一。 CDMA系统中功率控制 的目标就是在保证 UE通信质量的条件下, 使所有 UE的发射功率尽量小。  The embodiments of the present invention relate to the field of communications technologies, and in particular, to a method and system for processing inner loop power control, and a radio network controller. BACKGROUND OF THE INVENTION A Code Division Multiple Access (CDMA) system is a system using spread spectrum communication technology. In a CDMA system, the amount of transmit power of a User Equipment (UE) directly affects the totality of a CDMA system. Capacity, which makes power control technology one of the most important core technologies in CDMA systems. The goal of power control in a CDMA system is to minimize the transmit power of all UEs while maintaining the communication quality of the UE.
CDMA系统中, 闭环功率控制为 UE接入基站 (NodeB )之后的非常 重要的功率控制阶段, 闭环功率控制用于克服路径损耗、 快衰落和慢衰落。 在闭环功率控制中又分为内环功率控制和外环功率控制。 例如在上行的功 率控制 (即 NodeB控制的 UE发射功率) 中, 内环功率控制为 NodeB与In CDMA systems, closed-loop power control is a very important power control phase after the UE accesses the base station (NodeB), and closed-loop power control is used to overcome path loss, fast fading, and slow fading. In the closed loop power control, it is further divided into inner loop power control and outer loop power control. For example, in the uplink power control (that is, the UEB transmit power controlled by the NodeB), the inner loop power is controlled to be NodeB and
UE之间的功率控制, 外环功率控制为 NodeB 与无线网络控制器 (RadioPower control between UEs, outer loop power control is NodeB and radio network controller (Radio
Network Controller; RNC )之间的功率控制, 其中在内环功率控制中, 分 为快速内环功率控制和慢速内环功率控制两种方式, 如快速内环功率控制 的频率为 1500Hz, 曼速内环功率控制的频率为 300Hz。 且内环功率控制方 式由上层如 RNC固定配置。 Power control between the Network Controller; RNC), in the inner loop power control, divided into fast inner loop power control and slow inner loop power control, such as fast inner loop power control frequency of 1500Hz, Manchester speed The inner loop power control frequency is 300 Hz. And the inner loop power control mode is fixedly configured by the upper layer such as the RNC.
在实现本发明的过程中, 发明人发现现有技术中至少存在如下缺点: 在现有的上行的功率控制中, RNC固定配置好内环功率控制的控制方式之 后, 内环功率控制方式就无法再改变, 造成内环功率控制效率较低。 发明内容 本发明实施例提供一种内环功率控制的处理方法及系统、 无线网络控 制器, 用于解决现有技术中内环功率控制效率较低的缺陷, 提供一种可配 置内环功率控制方式的技术方案。 一个方面, 本发明实施例提供一种内环功率控制的处理方法, 包括: 获取用户设备所处的信道类型和所述用户设备的移动速度; In the process of implementing the present invention, the inventors have found that at least the following disadvantages exist in the prior art: In the existing uplink power control, after the RNC fixedly configures the control mode of the inner loop power control, the inner loop power control mode cannot Change again, resulting in lower efficiency of inner loop power control. Summary of the invention Embodiments of the present invention provide a method and system for processing inner loop power control, and a radio network controller, which is used to solve the defect of low efficiency of inner loop power control in the prior art, and provides a configurable inner loop power control mode. Technical solutions. In one aspect, an embodiment of the present invention provides a method for processing inner loop power control, including: acquiring a channel type in which a user equipment is located and a moving speed of the user equipment;
根据所述信道类型和所述移动 为所述用户设备配置内环功率控制方式。 另一个方面, 本发明实施例还提供一种无线网络控制器, 包括: 获取模块, 用于获取用户设备所处的信道类型和所述用户设备的移动速度; 配置才 炎, 用于根据所述信道类型和所述移动 ½为所述用户设备配置内环 功率控制方式。  An inner loop power control mode is configured for the user equipment according to the channel type and the movement. In another aspect, the embodiment of the present invention further provides a radio network controller, including: an acquiring module, configured to acquire a channel type in which the user equipment is located and a moving speed of the user equipment; The channel type and the movement configure an inner loop power control mode for the user equipment.
再一方面, 本发明实施例还提供一种内环功率控制的处理系统, 包括 如上无线网络控制器与基站, 所述无线网络控制器与所述基站通信连接。  In another aspect, an embodiment of the present invention further provides a processing system for inner loop power control, including a radio network controller and a base station, where the radio network controller is in communication connection with the base station.
本发明实施例提供的内环功率控制的处理方法及系统、 无线网络控制 器, 通过获取用户设备所处的信道类型和用户设备的移动速度; 并根据信道类型 和移动 ½为用户设备配置内环功率控制方式, 能够实现对内环功控方式进行 自适应的调整, 以有效地提高内环功率控制的效率, 使得用户设备的发射 功率调整到最优值, 以有效地提升 CDMA系统的上行吞吐率或者有效地提升 CDMA系统可接入用户的数量, 从而有效地提升 CDMA系统容量。 附图说明 为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实施例 或现有技^ ^述中所需 吏用的附图作简单地介绍。 显而易见地, 下面描述中的 附图是本发明的一些实施例, 对于本领域普通技术人员来讲, 在不付出创造性 劳动性的前提下, 还可以根据这些附图获得其他的附图。  The method and system for processing inner loop power control and the radio network controller provided by the embodiment of the present invention obtain the channel type of the user equipment and the moving speed of the user equipment; and configure the inner loop for the user equipment according to the channel type and the mobile The power control mode can adaptively adjust the inner loop power control mode to effectively improve the efficiency of the inner loop power control, so that the transmit power of the user equipment is adjusted to an optimal value, so as to effectively improve the uplink throughput of the CDMA system. Rate or effectively increase the number of users that can be accessed by CDMA systems, thereby effectively increasing the capacity of CDMA systems. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings which are required in the embodiments or the prior art will be briefly described below. Obviously, the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive labor.
图 1为本发明实施例提供的内环功率控制的处理方法的流程图; 图 2为本发明一实施例提供的 RNC的结构示意图;  1 is a flowchart of a method for processing an inner loop power control according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of an RNC according to an embodiment of the present invention;
图 3为本发明另一实施例 4是供的 RNC的结构示意图;  3 is a schematic structural view of an RNC provided by another embodiment 4 of the present invention;
图 4为本发明实施例提供的内环功率控制的处理系统的结构示意图。 具体实施方式 为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本 发明实施例中的附图, 对本发明实施例中的技术方案进行清楚、 完整地描 述, 显然, 所描述的实施例是本发明一部分实施例, 而不是全部的实施例。 基于本发明中的实施例, 本领域普通技术人员在没有作出创造性劳动前提 下所获得的所有其他实施例, 都属于本发明保护的范围。 FIG. 4 is a schematic structural diagram of a processing system for inner loop power control according to an embodiment of the present invention. detailed description The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
CDMA系统中, 由于用户设备 ( User Equipment; UE )发射功率的大 小会直接影响 CDMA系统的总容量, 功率控制的目标就是在保证 UE通信 质量的条件下, 使所有 UE的发射功率尽量小, 以尽可能地提升 CDMA系 统的容量。  In the CDMA system, the transmission power of the user equipment (UE) directly affects the total capacity of the CDMA system. The goal of the power control is to make the transmission power of all UEs as small as possible under the condition of ensuring the communication quality of the UE. Increase the capacity of the CDMA system as much as possible.
CDMA系统中的功率控制按方向分为上行功率控制 (即控制 UE发射 功率)和下行功率控制 (即控制 NodeB发射功率) 。 在上、 下行功率控制 中, 还可以分为开环功率控制和闭环功率控制两个阶段, 其中开环功率控 制发生在 UE和 NodeB在开始接入时, 开环功率控制中 UE或者 NodeB设 定初始发射功率。 闭环功率控制发生在 UE和 NodeB接入后, 闭环功率控 制中 UE和 NodeB互相根据对方的反馈信息调整功率,即要求 UE和 NodeB 同时参与功率调整。 例如在上行的功率控制中, 内环功率控制为 NodeB与 UE之间的功率控制, 外环功率控制为 NodeB 与无线网络控制器 (Radio Network Controller; RNC )之间的功率控制。 在上行功率控制中, NodeB 控制 UE的发射功率。 在下行的功率控制中, 内环功率控制也是 NodeB与 UE之间的功率控制 具体为 UE控制 NodeB的发射功率。 本发明实施例中 主要考虑上行功率控制。 The power control in the CDMA system is divided into uplink power control (i.e., controlling UE transmit power) and downlink power control (i.e., controlling NodeB transmit power). In the uplink and downlink power control, it can also be divided into two phases: open loop power control and closed loop power control. The open loop power control occurs when the UE and the NodeB start to access, and the UE or NodeB is set in the open loop power control. Initial transmit power. The closed-loop power control occurs after the UE and the NodeB are connected. In the closed-loop power control, the UE and the NodeB adjust the power according to the feedback information of the other party, that is, the UE and the NodeB are required to participate in the power adjustment at the same time. For example, in uplink power control, the inner loop power control is power control between the NodeB and the UE, and the outer loop power control is power control between the NodeB and the radio network controller (RNC). In uplink power control, the NodeB controls the transmit power of the UE. In the downlink power control, the inner loop power control is also the power control between the NodeB and the UE, specifically, the UE controls the transmit power of the NodeB. In the embodiment of the present invention, uplink power control is mainly considered.
按照现有的技术方案, 上行控制控制中, 根据功率控制命令发送频率 的不同, 内环功率控制方式又分为快速内环功率控制和慢速内环功率控制, 而且这种内环功率控制方式由 RNC预先固定配置的, 无法改变。 因此如果 固定配置内环功率控制方式为快速内环功率控制, 则在加性高斯白噪声 ( Additive White Gaussion Noise; AWGN )信道下, 由于信道环境变化小, 快速内环功率控制方式对功率的调整将带来基站接收功率的波动, 使得相 对釆用慢速内环功率控制方式会带来性能负增益。 如果固定配置内环功率 控制方式为快速内环功率控制 ,则在 UE高速移动场景下由于信道环境变化 过快, 使得快速内环功率控制方式对功率的调整很难能跟上信道环境的变 化, 此时相对釆用曼速内环功率控制方式也将带来性能负增益。 如果固定 配置内环功率控制方式为慢速内环功率控制方式,则在 UE移动速度较低的 非 AWGN信道下,慢速内环功率控制方式无法根据信道变化情况及时调整 发射功率, 从而相对于快速内环功率控制带来吞吐率的负增益。 基于以上所述, 可以知道现有的内环功率控制方式为固定设置, 造成 内环功率控制的效率较低。 因此本发明实施例提供一种内环功率控制方式 的处理方法, 能够根据 UE与 NodeB之间的信道类型以及 UE的移动速度 配置内环功率控制方式, 从而实现对内环功控方式进行自适应的调整, 以 有效地提高内环功率控制的效率,使得 UE的发射功率调整到最优值,从而 有效地提升 CDMA系统容量,详细可以参考下述实施例的记载。 图 1为本发明实施例提供的内环功率控制的处理方法的流程图。如图 1 所示, 本实施例的内环功率控制的处理方法的执行主体为 RNC, 如图 1所 示, 本实施例的内环功率控制的处理方法, 具体可以包括如下步骤: According to the existing technical solution, in the uplink control control, according to different transmission frequency of the power control command, the inner loop power control mode is further divided into fast inner loop power control and slow inner loop power control, and the inner loop power control mode It is fixed in advance by the RNC and cannot be changed. Therefore, if the fixed-loop inner loop power control mode is fast inner loop power control, the power of the fast inner loop power control mode is adjusted due to the small change of the channel environment under the Additive White Gaussian Noise (AWGN) channel. It will bring fluctuations in the received power of the base station, so that the relative low-speed inner loop power control mode will bring a negative performance gain. If the fixed-loop inner loop power control mode is fast inner loop power control, the channel environment changes too rapidly in the high-speed mobile scenario of the UE, so that the adjustment of the power of the fast inner loop power control mode is difficult to keep up with the change of the channel environment. At this time, the relative power consumption of the MAN speed inner loop power control mode will also bring a negative performance gain. If the fixed-loop inner loop power control mode is the slow inner loop power control mode, the slow inner loop power control mode cannot adjust the transmit power according to the channel change condition in a non-AWGN channel with a low UE moving speed. Fast inner loop power control brings a negative gain in throughput. Based on the above, it can be known that the existing inner loop power control mode is a fixed setting, resulting in low efficiency of inner loop power control. Therefore, the embodiment of the present invention provides a method for processing an inner loop power control mode, which can configure an inner loop power control mode according to a channel type between a UE and a NodeB and a moving speed of the UE, thereby implementing adaptation of the inner loop power control mode. The adjustment is made to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value, thereby effectively increasing the capacity of the CDMA system. For details, refer to the description of the following embodiments. FIG. 1 is a flowchart of a method for processing inner loop power control according to an embodiment of the present invention. As shown in FIG. 1 , the processing method of the inner loop power control method in this embodiment is an RNC. As shown in FIG. 1 , the processing method of the inner loop power control in this embodiment may specifically include the following steps:
100、 RNC获取 UE所处的信道类型和 UE的移动速度; 100. The RNC acquires a channel type in which the UE is located and a moving speed of the UE.
101、 RNC根据 UE的信道类型和移动 为 UE配置内环功率控制方式。 本实施例提供的内环功率控制的处理方法, 通过获取 UE所处的信道类 型和 UE的移动 并根据 UE的信道类型和移动 为 UE配置内环功率控制 方式, 能够实现对内环功控方式进行自适应的调整, 以有效地提高内环功率 控制的效率, 使得 UE的发射功率调整到最优值, 以有效地提升 CDMA系 统的上行吞吐率或者有效地提升 CDMA系统可接入用户的数量, 从而有效 地提升 CDMA系统容量。 需要说明的是, 上述图 1所示实施例的技术方案应用在 CDMA系统中 的上行功率控制中的内环功率控制中, 用于提供一种可配置的内环功率控 制方式的技术方案。  101. The RNC configures an inner loop power control mode for the UE according to the channel type and the mobility of the UE. The method for processing the inner loop power control provided by the embodiment can obtain the inner loop power control mode by acquiring the channel type of the UE and the movement of the UE, and configuring the inner loop power control mode according to the channel type and movement of the UE. Perform adaptive adjustment to effectively improve the efficiency of inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve the uplink throughput of the CDMA system or effectively increase the number of users accessible to the CDMA system. , thereby effectively increasing the capacity of the CDMA system. It should be noted that the technical solution of the foregoing embodiment shown in FIG. 1 is applied to the inner loop power control in the uplink power control in the CDMA system, and is used to provide a configurable inner loop power control mode.
可选地, 在上述图 1所示实施例的^出上, 其中步骤 101中 "RNC根据 UE 的信道类型和移动 为1¾配置内环功率控制方式", 具体可以包括如下步骤: Optionally, in the foregoing embodiment of the embodiment shown in FIG. 1, where the "RNC configures the inner loop power control mode according to the channel type and the mobility of the UE" in step 101, the method may include the following steps:
( 1 ) RNC判断信道类型是否为 AWGN信道; 当信道类型为 AWGN信道 时, 执行步骤(2 ); 否则当信道类型为非 AWGN信道时, 执行步骤(3 ); (1) The RNC determines whether the channel type is an AWGN channel; when the channel type is an AWGN channel, performing step (2); otherwise, when the channel type is a non-AWGN channel, performing step (3);
(2 ) RNC配置所述内环功率控制方式为慢速内环功率控制方式; 由于 AWGN信道的环境变化较小, 可以认为处于该信道 UE都是慢速 移动。 因此当信道类型为 AWGN信道时, 不用再对 UE的速度进行进一步 的判断。 (2) The RNC configures the inner loop power control mode to be a slow inner loop power control mode; Since the environment change of the AWGN channel is small, it can be considered that the UE in the channel is moving slowly. Therefore, when the channel type is an AWGN channel, it is no longer necessary to further judge the speed of the UE.
( 3 ) RNC判断 UE的移动速度是否大于等于预设速度阔值; 当 UE的 移动速度大于等于预设速度阔值时, 执行步骤(4 ); 否则当 UE的移动速度 小于预设速度阈值时, 执行步骤(5 );  (3) The RNC determines whether the moving speed of the UE is greater than or equal to the preset speed threshold; when the moving speed of the UE is greater than or equal to the preset speed threshold, performing step (4); otherwise, when the moving speed of the UE is less than the preset speed threshold , performing step (5);
其中预设速度阈值可以根据实际场景来选取, 例如可以选取预设速度 阔值为 120KM/h。  The preset speed threshold can be selected according to the actual scene. For example, the preset speed threshold can be selected as 120KM/h.
( 4 ) RNC配置内环功率控制方式为慢速内环功率控制方式;  (4) The inner loop power control mode of the RNC is configured as a slow inner loop power control mode;
( 5 ) RNC配置内环功率控制方式为快速内环功率控制方式。  (5) The RNC configures the inner loop power control mode as the fast inner loop power control mode.
本实施例中, 慢速内环功率控制方式的频率为 300Hz, 快速内环功率 控制方式的频率为 1500Hz。  In this embodiment, the frequency of the slow inner loop power control mode is 300 Hz, and the frequency of the fast inner loop power control mode is 1500 Hz.
进一步可选地, 上述图 1所示实施例中, 步骤 100中 "RNC获取 UE所 处的信道类型和 UE的移动速度"之前, 还可以包括: RNC接收基站如 NodeB发 送的数据, 该数据为 NodeB接收 UE发送的。  Further, optionally, in the embodiment shown in FIG. 1 , before the RNC acquires the channel type of the UE and the moving speed of the UE, the RNC may further include: the RNC receives data sent by the base station, such as the NodeB, where the data is The NodeB receives the UE's transmission.
对应地, 步骤 100中 "RNC获取 UE所处的信道类型和 UE的移动速度", 可以包括: RNC根据该数据获取 UE所处的信道类型和 UE的移动速度, 进 一步地, "RNC根据该数据获取 UE所处的信道类型和 UE的移动 " 可 以包括如下步骤:  Correspondingly, in step 100, "the RNC acquires the channel type in which the UE is located and the moving speed of the UE" may include: the RNC acquires the channel type in which the UE is located and the moving speed of the UE according to the data, and further, "the RNC according to the data. Obtaining the channel type in which the UE is located and the mobility of the UE may include the following steps:
( a ) RNC釆用信道识别方法对该数据进行识别, 获取 UE的信道类型; 例如当 RNC接收 NodeB上报的至少两个数据时,各数据分别对应不同 的周期; RNC 可以从至少两个数据的每个数据中获取信道质量指示符 ( ChanneL Quality Indicator; CQI ), 得到至少两个 CQI; 然后 RNC根据至 少两个 CQI获取 CQI标准差, 由于每个周期对应一个 CQI, RNC根据至少 两个 CQI获取 CQI标准差, 即是由 RNC对至少两个周期的 CQI统计获取 对应的 CQI标准差, 详细可以参考现有技术, 在此不再赘述; 最后 RNC根 据 CQI标准差识别用户设备的信道类型。 如当 CQI标准差处于某范围的时候, UE的信道类型为 AWGN信道, 而 CQI标准差处于其他范围的时候, UE的信 道类型为非 AWGN信道。  (a) The RNC uses the channel identification method to identify the data and obtain the channel type of the UE. For example, when the RNC receives at least two data reported by the NodeB, each data corresponds to a different period; the RNC may be from at least two data. Obtaining a channel quality indicator (CQI) in each data, obtaining at least two CQIs; then the RNC acquires a CQI standard deviation according to at least two CQIs, and since each period corresponds to one CQI, the RNC obtains according to at least two CQIs. The CQI standard deviation is obtained by the RNC to obtain the corresponding CQI standard deviation for the CQI statistics of at least two periods. For details, refer to the prior art, and details are not described herein. Finally, the RNC identifies the channel type of the user equipment according to the CQI standard deviation. For example, when the CQI standard deviation is in a certain range, the channel type of the UE is an AWGN channel, and when the CQI standard deviation is in other ranges, the channel type of the UE is a non-AWGN channel.
又例如, 当 RNC接收 NodeB上报的至少两个数据时,各数据分别对应 不同的周期; RNC 可以从至少两个数据的每个数据中获取传输功率控制 ( transmission power control; TPC )字, 得到至少两个 TPC字; 然后 RNC 根据至少两个 TPC字获取 TPC标准差, 由于每个周期对应一个 TPC字, RNC根据至少两个 TPC字获取 TPC标准差, 即是由 RNC对至少两个周期 的 TPC字统计获取对应的 TPC字标准差, 详细可以参考现有技术, 在此不 再赘述; 最后 RNC根据 TPC字标准差识别用户设备的信道类型。 如当 TPC 字标准差处于某范围的时候, UE的信道类型为 AWGN信道, 而 TPC字标准差 处于其他范围的时候, UE的信道类型为非 AWGN信道。 For another example, when the RNC receives at least two data reported by the NodeB, each data corresponds to a different period; the RNC may obtain transmission power control from each of the at least two data. (transmission power control; TPC) word, obtain at least two TPC words; then the RNC obtains a TPC standard deviation according to at least two TPC words, and since each period corresponds to one TPC word, the RNC obtains a TPC standard deviation according to at least two TPC words, That is, the RNC obtains the corresponding TPC word standard deviation for the TPC word statistics of at least two periods. For details, refer to the related art, and details are not described herein. Finally, the RNC identifies the channel type of the user equipment according to the standard deviation of the TPC word. For example, when the standard deviation of the TPC word is in a certain range, the channel type of the UE is an AWGN channel, and when the standard deviation of the TPC word is in other ranges, the channel type of the UE is a non-AWGN channel.
再例如, RNC可以从接收的数据中获取径数; 并根据径数识别 UE的 信道类型。 如当径 即包含一个主径, 此时识别 UE的信道类型为 AWGN 信道, 而当径数大于 1时,即包含多个径,此时识别 UE的信道类型为非 AWGN 信道。  For another example, the RNC may obtain the number of paths from the received data; and identify the channel type of the UE according to the number of paths. If the path includes a primary path, the channel type of the identified UE is the AWGN channel, and when the path number is greater than 1, the path is included, and the channel type of the identified UE is a non-AWGN channel.
( b ) RNC对数据进4 佥测, 获取 UE的移动 。  (b) The RNC takes into account the data and obtains the UE's movement.
进一步可选地, 在上述技术方案的基础上, 在上述实施例的步骤 101 之后, 还可以包括如下步骤: RNC向 NodeB发送配置好的内环功率控制方 式, 以供 NodeB根据配置好的内环功率控制方式控制 UE进行功率调整。  Further, optionally, based on the foregoing technical solution, after the step 101 of the foregoing embodiment, the method may further include the following steps: the RNC sends the configured inner loop power control mode to the NodeB, so that the NodeB is configured according to the inner ring. The power control mode controls the UE to perform power adjustment.
例如, NodeB可以向 UE发送该配置好的内环功率控制方式, 以供 UE 根据该内环功率控制方式准备进行功率调整。 同时 NodeB还根据接收到的 UE发送的数据计算信号干扰比( Signal to Interference Ratio; SIR ) , NodeB 并比较该计算得到的 SIR与预设 SIR阔值的大小, 根据计算得到的 SIR与 预设 SIR阔值的大小关系以及该配置好的内环功率控制方式对应频率向 UE 发送功率控制命令, UE根据接收到的功率调控命令以及配置好的内环功率 控制方式调整发射功率。 如当计算得到的 SIR大于预设 SIR阔值时, 对应 的功率控制命令中要求 UE调低发射功率; 当计算得到的 SIR小于预设 SIR 阔值时, 对应的功率控制命令中要求 UE调高发射功率。  For example, the NodeB may send the configured inner loop power control mode to the UE, so that the UE prepares for power adjustment according to the inner loop power control mode. At the same time, the NodeB calculates a Signal to Interference Ratio (SIR) according to the received data sent by the UE, and compares the calculated SIR and the preset SIR threshold value according to the calculated SIR and the preset SIR. The size relationship of the threshold value and the configured inner loop power control mode corresponding frequency send a power control command to the UE, and the UE adjusts the transmit power according to the received power control command and the configured inner loop power control mode. If the calculated SIR is greater than the preset SIR threshold, the corresponding power control command requires the UE to lower the transmit power. When the calculated SIR is less than the preset SIR threshold, the corresponding power control command requires the UE to increase. Transmit power.
上述实施例提供的内环功率控制的处理方法, 分别釆用上述方式获取 UE所处的信道类型和 UE的移动速度; 并根据 UE的信道类型和移动速度为 UE 配置内环功率控制方式,能够实现对内环功控方式进行自适应的调整,以有效 地提高内环功率控制的效率,使得 UE的发射功率调整到最优值, 以有效地 提升 CDMA系统的上行吞吐率或者有效地提升 CDMA系统可接入用户的 数量, 从而有效地提升 CDMA系统容量。 本领域普通技术人员可以理解: 实现上述各方法实施例的全部或部分 步骤可以通过程序指令相关的硬件来完成。 前述的程序可以存储于一计算 机可读取存储介质中。 该程序在执行时, 执行包括上述各方法实施例的步 骤; 而前述的存储介质包括: ROM、 RAM, 磁碟或者光盘等各种可以存储 程序代码的介质。 The method for processing the inner loop power control provided by the foregoing embodiment is used to obtain the channel type of the UE and the moving speed of the UE, and configure the inner loop power control mode for the UE according to the channel type and the moving speed of the UE. The adaptive adjustment of the inner loop power control mode is implemented to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value, thereby effectively improving the uplink throughput rate of the CDMA system or effectively improving the CDMA system. The system can access the number of users, thereby effectively increasing the capacity of the CDMA system. It will be understood by those skilled in the art that all or part of the steps of implementing the above method embodiments may be performed by hardware related to the program instructions. The aforementioned program can be stored in a computer readable storage medium. When the program is executed, the steps including the foregoing method embodiments are performed; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
图 2为本发明一实施例提供的 RNC的结构示意图。 如图 2所示, 本实 施例的 RNC, 具体可以包括: 获取模块 10和配置模块 11。 获取模块 10用于获取 UE所处的信道类型和 UE的移动速度;配置模块 11与 10连接,用于根据获 iW A 10获取的信道类型和移动 ½为 UE配置内 环功率控制方式。 本实施例的 RNC, 通过釆用上述模块实现内环功率控制与上述相关方 法实施例的实现机制相同, 详细可以参考上述相关方法实施例的记载, 在 此不再赘述。 本实施例的 RNC,通过釆用上述模块实现获取 UE所处的信道类型和 UE 的移动 并根据 UE的信道类型和移动 为1¾配置内环功率控制方式, 能 够实现对内环功控方式进行自适应的调整, 以有效地提高内环功率控制的 效率, 使得 UE的发射功率调整到最优值, 以有效地提升 CDMA系统的上 行吞吐率或者有效地提升 CDMA系统可接入用户的数量, 从而有效地提升 CDMA系统容量。 图 3为本发明另一实施例提供 RNC的结构示意图,如图 3所述,本实施例的 RNC, 在上述图 2所示实施例的 RNC, 进一步还可以包括如下技术方案。 如图 3所示, 本实施例的 RNC中的配置模块 11 , 可以包括: 判断单元 111和配置单元 112。 其中判断单元 111与获取模块 10连接,判断单元 111用于 判断获取模块 10获取的信道类型是否为 AWGN信道; 配置单元 112与判断单 元 111连接, 配置单元 112用于当判断单元 111确定信道类型为 AWGN信 道时, 配置内环功率控制方式为慢速内环功率控制方式; 判断单元 111 还 用于当确定信道类型为非 AWGN信道时, 进一步判断移动速度是否大于等 于预设速度阔值;配置单元 112还用于当判断单元 111确定移动速度大于等 于预设速度阔值时, 配置内环功率控制方式为慢速内环功率控制方式; 配 置单元 112还用于当判断单元 111确定移动速度小于预设速度阔值时,配置 内环功率控制方式为快速内环功率控制方式。 FIG. 2 is a schematic structural diagram of an RNC according to an embodiment of the present invention. As shown in FIG. 2, the RNC of this embodiment may specifically include: an obtaining module 10 and a configuration module 11. The obtaining module 10 is configured to acquire a channel type in which the UE is located and a moving speed of the UE. The configuration modules 11 and 10 are configured to configure an inner loop power control mode for the UE according to the channel type and the mobile acquired by the iW A 10. The RNC of the present embodiment is the same as the implementation mechanism of the foregoing related method embodiment by using the above-mentioned modules to implement the inner loop power control. For details, refer to the description of the foregoing related method embodiments, and details are not described herein again. The RNC of the present embodiment can implement the inner loop power control mode by using the above-mentioned module to obtain the channel type of the UE and the movement of the UE and configure the inner loop power control mode according to the channel type and movement of the UE. Adaptation adjustment to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value, so as to effectively improve the uplink throughput rate of the CDMA system or effectively increase the number of users accessible to the CDMA system, thereby Effectively increase the capacity of CDMA systems. FIG. 3 is a schematic diagram of a structure of an RNC according to another embodiment of the present invention. As shown in FIG. 3, the RNC of this embodiment may further include the following technical solutions in the RNC of the embodiment shown in FIG. As shown in FIG. 3, the configuration module 11 in the RNC of this embodiment may include: a determining unit 111 and a configuration unit 112. The determining unit 111 is connected to the obtaining module 10, and the determining unit 111 is configured to determine whether the channel type acquired by the acquiring module 10 is an AWGN channel; the configuration unit 112 is connected to the determining unit 111, and the configuring unit 112 is configured to determine, when the determining unit 111, that the channel type is In the AWGN channel, the inner loop power control mode is configured as a slow inner loop power control mode; the determining unit 111 is further configured to: when determining that the channel type is a non-AWGN channel, further determining whether the moving speed is greater than or equal to a preset speed threshold; The 112 is further configured to: when the determining unit 111 determines that the moving speed is greater than or equal to the preset speed threshold, configure the inner loop power control mode to be the slow inner loop power control mode; The setting unit 112 is further configured to configure the inner loop power control mode to be the fast inner loop power control mode when the determining unit 111 determines that the moving speed is less than the preset speed threshold.
可选地, 如图 3所示, 本实施例的 RNC中的还可以包括接收模块 12; 接收模块 12用于在获取模块 10获取 UE所处的信道类型和 UE的移动速度之 前, 接^^占发送的^:据, 该数据为!^ ^收 UE发送的; 对应地, 获 3W A 10 与接收 1 炎 12连接, 10 用于根据接收 1 炎 10接收的数据获取 UE 所处的信道类型和 UE的移动速度。 进一步可选地, 如图 3所示, 本实施例的 RNC中的获取模块 10具体 可以包括: 识别单元 101和检测单元 102, 识别单元 101与接收模块 10连接, 识 别单元 101用于釆用信道识别方法对接收模块 12接^:的 :据进 4亍 i只别, 获取 UE 的信道类型; 例如接收模块 12具体可以用于接收基站发送的至少两个数据, 各 数据分别对应不同的周期; 此时是识别单元 101 具体用于从至少两个数据 的每个数据中获取 CQI,得到至少两个 CQI;并根据至少两个 CQI获取 CQI 标准差, 再根据 CQI标准差识别用户设备的信道类型。如当 CQI标准差处于某 范围的时候, UE的信道类型为 AWGN信道, 而 CQI标准差处于其他范围的时 候, UE的信道类型为非 AWGN信道。 或者接收模块 12具体可以用于接收基站 发送的至少两个数据时, 识别单元 101具体用于从至少两个数据的每个数据 中获取 TPC字, 得到至少两个 TPC字; 并根据至少两个 TPC字获取 TPC 标准差, 再根据 TPC字标准差识别用户设备的信道类型。 如当 TPC字标准差 处于某范围的时候, UE的信道类型为 AWGN信道, 而 TPC字标准差处于其他 范围的时候, UE的信道类型为非 AWGN信道。 再或者识别单元 101具体用 于从接收的数据中获取径数;并根据径数识别 UE的信道类型。如当径 1 , 即包含一个主径,此时识别 UE的信道类型为 AWGN信道, 而当径数大于 1时, 即包含多个径, 此时识别 UE的信道类型为非 AWGN信道。  Optionally, as shown in FIG. 3, the RNC in this embodiment may further include a receiving module 12; the receiving module 12 is configured to: before the acquiring module 10 acquires a channel type in which the UE is located and a moving speed of the UE, Accounted for the ^: data, the data is! ^ ^ Received by the UE; Correspondingly, the 3W A 10 is connected with the Receive 1 Inflammation 12, and 10 is used to obtain the channel type of the UE and the moving speed of the UE according to the data received by the Receiver 1 . Further, as shown in FIG. 3, the acquiring module 10 in the RNC of the embodiment may specifically include: an identifying unit 101 and a detecting unit 102, where the identifying unit 101 is connected to the receiving module 10, and the identifying unit 101 is configured to use the channel. The identification method is configured to receive the channel type of the UE by the receiving module 12; for example, the receiving module 12 is configured to receive at least two data sent by the base station, where each data corresponds to a different period; At this time, the identification unit 101 is specifically configured to obtain CQI from each data of at least two data to obtain at least two CQIs; and obtain a CQI standard deviation according to at least two CQIs, and then identify a channel type of the user equipment according to the CQI standard deviation. . For example, when the CQI standard deviation is in a certain range, the channel type of the UE is an AWGN channel, and when the CQI standard deviation is in other ranges, the channel type of the UE is a non-AWGN channel. Or when the receiving module 12 is specifically configured to receive at least two data sent by the base station, the identifying unit 101 is specifically configured to obtain a TPC word from each data of the at least two data, to obtain at least two TPC words; and according to at least two The TPC word acquires the TPC standard deviation, and then identifies the channel type of the user equipment according to the TPC word standard deviation. For example, when the standard deviation of the TPC word is in a certain range, the channel type of the UE is the AWGN channel, and when the standard deviation of the TPC word is in other ranges, the channel type of the UE is a non-AWGN channel. Or the identification unit 101 is specifically configured to obtain the number of paths from the received data; and identify the channel type of the UE according to the number of paths. For example, when the path 1 includes a primary path, the channel type of the identified UE is an AWGN channel, and when the path number is greater than 1, the path is included, and the channel type of the identified UE is a non-AWGN channel.
本实施例中, 检测单元 102也与接收模块 10连接, 检测单元 102用于对接收 1 炎10接收的数据进 佥测, 获取 UE的移动 。 此时对应地, 判断单元 111具体可以与识别单元 101连接, 判断单元 111用 于判断识别单元 101获取的信道类型是否为 AWGN信道; 判断单元 111具体还 可以与检测单元 102连接,判断单元 111用于判断检测单元 102移动速度是否大 于等于预设速度阔值。 进一步可选地, 如图 3所示, 本实施例的 RNC中, 还可以包括发送模 块 13。 该发送模块 13与配置模块 11连接(如具体与配置单元 112, 如图 3 所示 ) , 发送模块 13用于在配置模块 11根据信道类型和移动速度为 UE配置 内环功率控制方式(或者 在配置单元 112配置内环功率控制方式)^ , 向 UE发送配置好的内环功率控制方式, 以供基站根据配置好的内环功率控制 方式控制 UE进行功率调整。 In this embodiment, the detecting unit 102 is also connected to the receiving module 10. The detecting unit 102 is configured to detect the data received by the receiving device 10 and obtain the movement of the UE. Correspondingly, the determining unit 111 is specifically connected to the identifying unit 101, and the determining unit 111 is configured to determine whether the channel type acquired by the identifying unit 101 is an AWGN channel. The determining unit 111 may be further connected to the detecting unit 102, and the determining unit 111 It is determined whether the moving speed of the detecting unit 102 is greater than or equal to a preset speed threshold. Further, as shown in FIG. 3, the RNC in this embodiment may further include a sending module 13. The sending module 13 is connected to the configuration module 11 (as specifically as the configuration unit 112, as shown in FIG. 3), and the sending module 13 is configured to configure the inner loop power control mode for the UE according to the channel type and the moving speed. The configuration unit 112 configures the inner loop power control mode to send the configured inner loop power control mode to the UE, so that the base station controls the UE to perform power adjustment according to the configured inner loop power control mode.
如图 3所示, 本实施例的 RNC, 是以釆用上述所有可选技术方案为例 介绍本发明的技术方案, 实际应用中, 上述多个可选技术方案可以釆用任 意可结合的方式结合, 形成本发明的一个可选实施例, 详细在此不再赘述。 本实施例的 RNC, 通过釆用上述模块实现内环功率控制与上述相关方 法实施例的实现机制相同, 详细可以参考上述相关方法实施例的记载, 在 此不再赘述。 本实施例的 RNC, 通过釆用上述模块及单元实现获取 UE所处的信道类 型和 UE的移动 并根据 UE的信道类型和移动 为 UE配置内环功率控制 方式, 能够实现对内环功控方式进行自适应的调整, 以有效地提高内环功率 控制的效率, 使得 UE的发射功率调整到最优值, 以有效地提升 CDMA系 统的上行吞吐率或者有效地提升 CDMA系统可接入用户的数量, 从而有效 地提升 CDMA系统容量。  As shown in FIG. 3, the RNC in this embodiment is a technical solution of the present invention by using all the foregoing optional technical solutions. In practical applications, the foregoing multiple technical solutions may be combined in any combination. In combination, an optional embodiment of the present invention is formed, and details are not described herein again. The RNC of the present embodiment is the same as the implementation mechanism of the foregoing related method embodiment by using the above-mentioned module to implement the inner loop power control. For details, refer to the description of the related method embodiments, and details are not described herein again. The RNC of the embodiment can implement the inner loop power control mode by acquiring the channel type of the UE and the movement of the UE, and configuring the inner loop power control mode according to the channel type and movement of the UE according to the UE and the unit. Perform adaptive adjustment to effectively improve the efficiency of inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve the uplink throughput of the CDMA system or effectively increase the number of users accessible to the CDMA system. , thereby effectively increasing the capacity of the CDMA system.
图 4为本发明实施例提供的内环功率控制的处理系统的结构示意图。 如图 4 所示, 本实施例的内环功率控制的处理系统, 具体包括 RNC20和 NodeB30。 其中 RNC20用于获取 UE所处的信道类型和 UE的移动速度; 并根据信道 类型和移动速度为 UE配置内环功率控制方式。 RNC 20还用于向 NodeB30发送 配置好的内环功率控制方式; NodeB30用于接收 RNC 20发送的配置好的内 环功率控制方式,并根据配置好的内环功率控制方式控制 UE进行功率调整。 具体地, 本实施例的内环功率控制的处理系统, 具体可以釆用上述图 2 或者图 3所示实施例的 RNC, 并且具体可以釆用上述图 1所示实施例, 以 及图 1 所示实施例的后续可选实施例的内环功率控制的处理方法的实施例 实现内环功率控制, 详细可以参考上述实施例的记载, 在此不再赘述。 本实施例的内环功率控制的处理系统, 通过釆用上述 RNC和 NodeB , 实现 RNC获取 UE所处的信道类型和 UE的移动速度; 并根据 UE的信道类型和 移动 为 UE配置内环功率控制方式, RNC还用于向 NodeB发送配置好的内 环功率控制方式; NodeB接收 RNC发送的配置好的内环功率控制方式, 并 根据配置好的内环功率控制方式调整发射功率。釆用本实施例的上述技术方 案, 能够实现对内环功控方式进行自适应的调整, 以有效地提高内环功率控 制的效率, 使得 UE的发射功率调整到最优值, 以有效地提升 CDMA系统 的上行吞吐率或者有效地提升 CDMA系统可接入用户的数量, 从而有效地 提升 CDMA系统容量。 FIG. 4 is a schematic structural diagram of a processing system for inner loop power control according to an embodiment of the present invention. As shown in FIG. 4, the processing system of the inner loop power control of this embodiment specifically includes the RNC 20 and the NodeB 30. The RNC 20 is configured to acquire a channel type of the UE and a moving speed of the UE, and configure an inner loop power control mode for the UE according to the channel type and the moving speed. The RNC 20 is further configured to send the configured inner loop power control mode to the NodeB 30. The NodeB 30 is configured to receive the configured inner loop power control mode sent by the RNC 20, and control the UE to perform power adjustment according to the configured inner loop power control mode. Specifically, the processing system of the inner loop power control of the embodiment may specifically adopt the RNC of the embodiment shown in FIG. 2 or FIG. 3, and specifically may adopt the foregoing embodiment shown in FIG. 1 and FIG. The embodiment of the method for processing the inner loop power control of the subsequent alternative embodiment of the embodiment implements the inner loop power control. For details, refer to the description of the foregoing embodiment, and details are not described herein again. The processing system of the inner loop power control in this embodiment implements the RNC to acquire the channel type of the UE and the moving speed of the UE by using the RNC and the NodeB, and configures the inner loop power control according to the channel type and mobility of the UE. The RNC is also configured to send the configured inner loop power control mode to the NodeB. The NodeB receives the configured inner loop power control mode sent by the RNC, and adjusts the transmit power according to the configured inner loop power control mode. With the above technical solution of the embodiment, the inner loop power control mode can be adaptively adjusted to effectively improve the efficiency of the inner loop power control, so that the UE's transmit power is adjusted to an optimal value to effectively improve The uplink throughput of the CDMA system can effectively increase the number of users that can be accessed by the CDMA system, thereby effectively increasing the capacity of the CDMA system.
以上所描述的装置实施例仅仅是示意性的, 其中作为分离部件说明的 单元可以是或者也可以不是物理上分开的, 作为单元显示的部件可以是或 者也可以不是物理单元, 即可以位于一个地方, 或者也可以分布到至少两 个网络单元上。 可以根据实际的需要选择其中的部分或者全部模块来实现 本实施例方案的目的。 本领域普通技术人员在不付出创造性的劳动的情况 下, 即可以理解并实施。  The device embodiments described above are merely illustrative, wherein the units illustrated as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located in one place. , or it can be distributed to at least two network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.
最后应说明的是: 以上各实施例仅用以说明本发明的技术方案, 而非 对其限制; 尽管参照前述各实施例对本发明进行了详细的说明, 本领域的 普通技术人员应当理解: 其依然可以对前述各实施例所记载的技术方案进 行修改, 或者对其中部分或者全部技术特征进行等同替换; 而这些修改或 者替换, 并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。  It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

权利要求 Rights request
1、 一种内环功率控制的处理方法, 其特征在于, 包括: 获取用户设备所处的信道类型和所述用户设备的移动速度; A method for processing inner loop power control, comprising: acquiring a channel type in which the user equipment is located and a moving speed of the user equipment;
根据所述信道类型和所述移动 为所述用户设备配置内环功率控制方式。 An inner loop power control mode is configured for the user equipment according to the channel type and the movement.
2、 根据权利要求 1所述的方法, 其特征在于, 所述根据所述信道类型和 所述移动 为所述用户设备配置内环功率控制方式, 包括: The method according to claim 1, wherein the configuring the inner loop power control mode for the user equipment according to the channel type and the moving comprises:
判断所述信道类型是否为加性高斯白噪声信道;  Determining whether the channel type is an additive white Gaussian noise channel;
当所述信道类型为所述加性高斯白噪声信道时, 配置所述内环功率控 制方式为曼速内环功率控制方式。  When the channel type is the additive white Gaussian noise channel, the inner loop power control mode is configured as a Manchester speed inner loop power control mode.
3、 根据权利要求 2所述的方法, 其特征在于, 所述方法还包括: 当所述信道类型为非加性高斯白噪声信道时, 进一步判断所述移动速 度是否大于等于预设速度阔值;  The method according to claim 2, wherein the method further comprises: when the channel type is a non-additive white Gaussian noise channel, further determining whether the moving speed is greater than or equal to a preset speed threshold ;
当所述移动速度大于等于所述预设速度阔值时, 配置所述内环功率控 制方式为曼速内环功率控制方式。  When the moving speed is greater than or equal to the preset speed threshold, the inner loop power control mode is configured as a MAN speed inner loop power control mode.
4、 根据权利要求 3所述的方法, 其特征在于, 所述方法还包括: 当所述移动速度小于所述预设速度阔值时, 配置所述内环功率控制方 式为快速内环功率控制方式。  The method according to claim 3, wherein the method further comprises: configuring the inner loop power control mode to fast inner loop power control when the moving speed is less than the preset speed threshold the way.
5、 根据权利要求 1-4任一所述的方法, 其特征在于, 所述方法还包括: 接收所述基站发送的数据, 所述数据为所述基 收的所述用户设备发送的 数据;  The method according to any one of claims 1-4, wherein the method further comprises: receiving data sent by the base station, where the data is data sent by the base user equipment;
所«取用户设备所处的信道类型和所述用户设备的移动速度, 包括: 根据 所述数据获取所述用户设备所处的信道类型和所述用户设备的移动速度。  The channel type in which the user equipment is located and the moving speed of the user equipment include: acquiring a channel type in which the user equipment is located and a moving speed of the user equipment according to the data.
6、 根据权利要求 5所述的方法, 其特征在于, 所述根据所述数据获取所 述用户设备所处的信道类型和所述用户设备的移动速度, 包括:  The method according to claim 5, wherein the acquiring the channel type of the user equipment and the moving speed of the user equipment according to the data includes:
釆用信道识别方法对所述数据进行识别, 获取所述用户 i殳备的信道类型; 对所述凄史据进行检测, 获取所述用户设备的移动 。  The channel identification method is used to identify the data, and the channel type of the user equipment is obtained. The historical data is detected to obtain the movement of the user equipment.
7、 根据权利要求 6所述的方法, 其特征在于, 所述接收所述! ^占发送的 数据, 包括: 接收所述基站发送的至少两个所述数据;  7. The method according to claim 6, wherein said receiving said! The data that is transmitted includes: receiving at least two pieces of the data sent by the base station;
所述釆用信道识别方法对所述 :据进行识别, 获取所述用户设备的信道类型, 包括: 从至少两个所述数据的每个所述数据中获取信道质量指示符或者传输 功率控制字, 得到至少两个质量指示符或者至少两个传输功率控制字; 根据所述至少两个质量指示符获取质量指示符标准差, 或者根据所述 至少两个传输功率控制字获取传输功率控制字标准差; And determining, by using the channel identification method, the channel type of the user equipment, including: Obtaining a channel quality indicator or a transmission power control word from each of the at least two of the data, obtaining at least two quality indicators or at least two transmission power control words; according to the at least two quality indicators Obtaining a quality indicator standard deviation, or acquiring a transmission power control word standard deviation according to the at least two transmission power control words;
根据所述质量指示符标准差或者所述传输功率控制字标准差识别所述 用户 i殳备的信道类型。  The channel type of the user equipment is identified according to the quality indicator standard deviation or the transmission power control word standard deviation.
8、 根据权利要求 6所述的方法, 其特征在于, 所述釆用信道识别方法对 所述数据进行识别, 获取所述用户设备的信道类型, 包括:  The method according to claim 6, wherein the identifying the data by using the channel identification method, and acquiring the channel type of the user equipment, includes:
从所述数据中获取径数;  Obtaining the number of paths from the data;
根据所述径数识别所述用户设备的信道类型。  Identifying a channel type of the user equipment according to the path number.
9、根据权利要求 1、 2、 3、 4、 6、 7或者 8所述的方法, 其特征在于, , 所述方法还包括: 向基站发送配置得到的所述内环功率控制方式, 以供所述 基站根据配置好的所述内环功率控制方式控制所述用户设备进行功率调整。  The method according to claim 1, 2, 3, 4, 6, 7, or 8, wherein the method further comprises: transmitting, to the base station, the configured inner loop power control mode for providing The base station controls the user equipment to perform power adjustment according to the configured inner loop power control manner.
10、 一种无线网络控制器, 其特征在于, 包括: 获取模块, 用于获取用户设备所处的信道类型和所述用户设备的移动速度; 配置才 炎, 用于根据所述信道类型和所述移动 ½为所述用户设备配置内环 功率控制方式。 A radio network controller, comprising: an acquiring module, configured to acquire a channel type in which the user equipment is located and a moving speed of the user equipment; configured to be used according to the channel type and the The mobile device configures the inner loop power control mode for the user equipment.
11、 根据权利要求 10所述的无线网络控制器, 其特征在于, 所述配置 模块, 包括:  The radio network controller according to claim 10, wherein the configuration module comprises:
判断单元, 用于判断所述信道类型是否为加性高斯白噪声信道;  a determining unit, configured to determine whether the channel type is an additive white Gaussian noise channel;
配置单元, 用于当所述信道类型为所述加性高斯白噪声信道时, 配置 所述内环功率控制方式为' f曼速内环功率控制方式。  And a configuration unit, configured to: when the channel type is the additive white Gaussian noise channel, configure the inner loop power control mode to be a f-man-speed inner loop power control mode.
12、 根据权利要求 11所述的无线网络控制器, 其特征在于:  12. The radio network controller of claim 11 wherein:
所述判断单元, 还用于当所述信道类型为非加性高斯白噪声信道时, 进一步判断所述移动速度是否大于等于预设速度阔值;  The determining unit is further configured to: when the channel type is a non-additive white Gaussian noise channel, further determine whether the moving speed is greater than or equal to a preset speed threshold;
所述配置单元, 还用于当所述移动速度大于等于所述预设速度阔值时, 配置所述内环功率控制方式为曼速内环功率控制方式。  The configuration unit is further configured to configure the inner loop power control mode to be a MAN speed inner loop power control mode when the moving speed is greater than or equal to the preset speed threshold.
13、 根据权利要求 12所述的无线网络控制器, 其特征在于:  13. The radio network controller of claim 12, wherein:
所述配置单元, 还用于当所述移动速度小于所述预设速度阔值时, 配 置所述内环功率控制方式为快速内环功率控制方式。 The configuration unit is further configured to configure the inner loop power control mode to be a fast inner loop power control mode when the moving speed is less than the preset speed threshold.
14、 根据权利要求 10-13任一所述的无线网络控制器, 其特征在于, 所 述无线网络控制器还包括接收模块; The radio network controller according to any one of claims 10-13, wherein the radio network controller further comprises a receiving module;
所述接收模块,用于在所述获取模块获取用户设备所处的信道类型和所述 用户 i殳备的移动 ½之前, 接收所述基站发送的数据, 所述凄史据为所述基 妻收 的所述用户 i殳备发送的^:据;  The receiving module is configured to receive data sent by the base station before the obtaining module acquires a channel type in which the user equipment is located and a movement of the user equipment, where the history is the base wife Receiving the ^: data sent by the user i device;
所 «耳^ 炎, 具体用于根据所述数据获取所述用户设备所处的信道类型和 所述用户 i殳备的移动 ½。  The earphone is specifically used to acquire the channel type in which the user equipment is located and the movement of the user equipment according to the data.
15、 根据权利要求 14 所述的无线网络控制器, 其特征在于, 所述获取 包括:  The radio network controller according to claim 14, wherein the obtaining comprises:
识别单元, 用于釆用信道识别方法对所述数据进行识别, 获取所述用户设备 的信道类型;  An identification unit, configured to identify the data by using a channel identification method, and acquire a channel type of the user equipment;
检测单元, 用于对所述数据进 佥测, 获取所述用户设备的移动 ½。  a detecting unit, configured to detect the data, and acquire the movement of the user equipment.
16、 根据权利要求 15所述的无线网络控制器, 其特征在于: 所述接收模块, 具体用于接收所述基站发送的至少两个所述数据; 所述识别单元, 具体用于从至少两个所述数据的每个所述数据中获取 信道质量指示符或者传输功率控制字, 得到至少两个质量指示符或者至少 两个传输功率控制字; 根据所述至少两个质量指示符获取质量指示符标准 差或者根据所述至少两个传输功率控制字获取传输功率控制字标准差; 再 根据所述质量指示符标准差或者所述传输功率控制字标准差识别所述用户 设备的信道类型。  The radio network controller according to claim 15, wherein: the receiving module is configured to receive at least two pieces of the data sent by the base station; and the identifying unit is specifically configured to use at least two Obtaining a channel quality indicator or a transmission power control word in each of the data of the data, obtaining at least two quality indicators or at least two transmission power control words; obtaining a quality indication according to the at least two quality indicators And determining a channel power type of the user equipment according to the quality indicator standard deviation or the transmission power control word standard deviation.
17、 根据权利要求 15所述的无线网络控制器, 其特征在于: 所述识别单元, 具体用于从所述数据中获取径数; 根据所述径数识别 所述用户设备的信道类型。  The radio network controller according to claim 15, wherein: the identifying unit is specifically configured to obtain a path number from the data; and identify a channel type of the user equipment according to the path number.
18、 根据权利要求 10、 11、 12、 13、 15、 16或者 17所述的无线网络 控制器, 其特征在于, 所述无线网络控制器还包括:  The radio network controller according to claim 10, 11, 12, 13, 15, 16 or 17, wherein the radio network controller further comprises:
发送模块, 用于在所述配置模块根据所述信道类型和所述移动速度为所述 用户设备配置内环功率控制方式^ , 向基站发送配置得到的所述内环功率控 制方式,以供所述基站根据配置好的所述内环功率控制方式控制所述用户设 备进行功率调整。  a sending module, configured to: in the configuration module, configure an inner loop power control mode for the user equipment according to the channel type and the moving speed, to send the configured inner loop power control manner to a base station, to provide a The base station controls the user equipment to perform power adjustment according to the configured inner loop power control manner.
19、 一种内环功率控制的处理系统, 其特征在于, 包括如上权利要求 10-18任一所述的无线网络控制器和基站; 所述无线网络控制器与所述基站 通信连接£ A processing system for inner loop power control, comprising: the radio network controller and the base station according to any one of claims 10-18; the radio network controller and the base station Communication connection £
PCT/CN2013/072049 2012-04-26 2013-03-01 Inner-loop power control processing method and system, and radio network controller WO2013159595A1 (en)

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CN201210126097.1A CN102647775B (en) 2012-04-26 2012-04-26 Inner-loop power control processing method, system and radio network controller

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