WO2014121467A1 - Procédé, station de base et système de configuration de proportion de sous-trames de liaison montante et de liaison descendante duplex à répartition dans le temps (tdd) - Google Patents

Procédé, station de base et système de configuration de proportion de sous-trames de liaison montante et de liaison descendante duplex à répartition dans le temps (tdd) Download PDF

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Publication number
WO2014121467A1
WO2014121467A1 PCT/CN2013/071465 CN2013071465W WO2014121467A1 WO 2014121467 A1 WO2014121467 A1 WO 2014121467A1 CN 2013071465 W CN2013071465 W CN 2013071465W WO 2014121467 A1 WO2014121467 A1 WO 2014121467A1
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Prior art keywords
communication devices
priority
type
specified type
ratio
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PCT/CN2013/071465
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English (en)
Chinese (zh)
Inventor
张晨璐
刘峰
曹一卿
Original Assignee
东莞宇龙通信科技有限公司
宇龙计算机通信科技(深圳)有限公司
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Application filed by 东莞宇龙通信科技有限公司, 宇龙计算机通信科技(深圳)有限公司 filed Critical 东莞宇龙通信科技有限公司
Priority to CN201380062723.8A priority Critical patent/CN104854939B/zh
Priority to PCT/CN2013/071465 priority patent/WO2014121467A1/fr
Publication of WO2014121467A1 publication Critical patent/WO2014121467A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method, a base station, and a system for configuring a TDD uplink-downlink subframe ratio. Background technique
  • the new generation of wireless communication technology has developed rapidly. Compared with the third generation of wireless communication technology, the new generation of mobile communication technology has many advantages such as network architecture, small signal delay, high communication quality and fast speed. According to the classification of uplink and downlink service multiplexing, the new generation mobile communication technology can be divided into TDD (Time Division Duplex) system and FDD (Frequency Division Duplex) system.
  • TDD Time Division Duplex
  • FDD Frequency Division Duplex
  • the next-generation wireless communication system defines seven different radio frame structures.
  • the special subframes 102 included in the LTE (A) radio frames corresponding to the different TDD uplink-downlink subframe ratios.
  • the number of the uplink subframe 104 and the downlink subframe 106 is different, and the configuration number corresponding to the ratio of each seed frame and the ratio of the corresponding downlink subframe (DL) to the uplink subframe (UL) are indicated in the figure.
  • the TDD system has higher efficiency in utilizing system resources.
  • the base station can use different radio frame structures of different uplink and downlink subframe ratios between base stations according to different uplink and downlink traffic.
  • the existing TDD technology limits the flexible deployment of the downlink subframe ratio configuration on the TDD system.
  • the base station 1 serves the terminal 1
  • the base station 2 serves the terminal 2
  • the base station 1 currently uses the downlink subframe 202 and the base station 2 currently uses the uplink subframe 204, except for the base station 1 and the terminal 1, the base station 2, the normal signal 2 between the terminal 1, and the interference signal 1 caused by different uplink and downlink configurations between the terminal 1 and the terminal 2, and between the base station 1 and the base station 1, that is, cross interference.
  • TDD Time Division Duplex
  • the system determines the proportion of the TDD uplink and downlink subframes to be used in the next reconfiguration period according to the current traffic load, that is, the calculation is within the dynamic adjustment range (such as within a cell), and all UEs
  • the ratio of the total amount of uplink data to be sent to the total amount of pending data to be sent by the base station, and according to the ratio of the to-be-sent data find the closest configuration among the seven TDD uplink and downlink subframe ratios specified by the 3GPP protocol. This configuration is used as the ratio of the TDD uplink and downlink subframes to be used in the next matching period.
  • the TDD matching configuration selected by the algorithm does not meet the performance requirements of some "user groups.” For example, if the service performance indicator provided to the user needs to be divided into several levels, the existing reconfiguration algorithm cannot provide the difference of the service, so that the matching configuration obtained by the calculation may not meet the performance requirements of the high-end user. .
  • the present invention is based on the above problems, and proposes a new technical solution, which can provide differentiated services for different types of communication devices in the process of configuring the TDD uplink-downlink subframe ratio according to the priority of the communication device.
  • the present invention provides a method for configuring a TDD uplink-downlink subframe ratio, including: dividing all communication devices served by a current base station into multiple types; setting a priority corresponding to each type, and according to the The priority selects at least one type from the plurality of types corresponding to the all communication devices; acquires configuration parameters corresponding to the selected type to apply to all of the communication devices.
  • the parameters are related to the priority, and the final used configuration parameters are more closely matched to certain types of communication devices, so that different types of communication devices can obtain differentiated services.
  • the configuration parameters here specifically correspond to the seven radio frame structures that have been specified by 3GPP.
  • the "configuration parameter corresponding to the selected type” may actually include a parameter and apply this parameter to all communication devices; it may also include multiple parameters and apply each of these parameters to the corresponding type (one or more) Communication device.
  • the step of setting a priority corresponding to each type includes: setting a corresponding priority for the specified type according to the received priority setting command.
  • the priority corresponding to each type can be directly set according to the needs, and the setting process is completed to satisfy the differentiated service.
  • the step of setting a priority corresponding to each type includes: calculating a priority of the specified type according to a preset priority calculation function.
  • each type of priority can be automatically calculated and set by using a computer device by setting a calculation function, thereby eliminating the cumbersome process of manual setting and improving the accuracy of priority.
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B preset service level
  • the number of communication devices of the type, the number of communication devices that are active in the specified type, the ratio of all communication devices in the specified type to all of the communication devices, and all communication devices in the specified type are a ratio of the communication device in an active state among all of the communication devices, a ratio of the communication device in the active state of the specified type to the communication device in an active state of the all communication devices, or the ratio A ratio of a communication device in an active state in the specified type to all the communication devices, B is a preset service level corresponding to the specified type, and N is a second preset constant.
  • a specific priority calculation function is provided, and by setting the calculation function, the accuracy of the priority setting is improved, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B preset service level
  • the selecting at least one type from the plurality of types includes: selecting a type with the highest priority among the plurality of types; wherein, configuring the type corresponding to the highest priority The parameters are applied to all of the communication devices.
  • the configuration parameters corresponding to the highest priority type are applied to all communication devices, thereby ensuring that the highest priority type can obtain the best service and provide different services for different types.
  • the selecting at least one type from the plurality of types includes: arranging the plurality of types of priorities from highest to lowest, and selecting a specified number of types from high to low;
  • the comprehensive configuration parameter corresponding to the specified number of types is obtained, and the comprehensive configuration parameter is applied to all the communication devices.
  • the comprehensive configuration parameter refers to a configuration parameter that comprehensively processes the configuration parameters corresponding to the selected multiple types, for example, selecting the two types with the highest priority, and the proportions of the uplink and downlink subframes corresponding to the configuration parameters are respectively For 9:1 and 7:3, the ratio of the uplink and downlink subframes corresponding to the comprehensive configuration parameters can be 8:2.
  • other integrated processing methods can also be used to process multiple configuration parameters, such as weighted summation.
  • a base station comprising: a device classification unit, configured to divide all communication devices served by the base station into multiple types; a priority setting unit, configured to set each type Corresponding priority; a type selection unit, configured to select at least one type from the plurality of types corresponding to the all communication devices according to the priority; a parameter obtaining unit, configured to acquire a configuration corresponding to the selected type
  • the parameter application unit is configured to apply the configuration parameter corresponding to the selected type to all the communication devices to configure a TDD uplink and downlink subframe ratio of each communication device.
  • the final configuration parameter is used. More matching with certain types of communication devices, so that different types of communication devices can get differentiated services.
  • the configuration parameters here correspond specifically to the seven radio frame structures already specified by the 3GPP.
  • the "configuration parameter corresponding to the selected type” may actually include a parameter and apply this parameter to all communication devices; it may also include multiple parameters and apply each of these parameters to the corresponding type (one or more) Communication device.
  • the priority setting unit includes: a command receiving subunit, configured to receive a priority setting command; and a command execution subunit, configured to set the specified type by executing the priority setting command Corresponding priority.
  • the priority corresponding to each type can be directly set according to the needs, and the setting process is completed to satisfy the differentiated service.
  • the priority setting unit includes: a priority calculation subunit, configured to calculate a priority of the specified type according to a preset priority calculation function.
  • the calculation function can be set, and the priority of each type can be automatically calculated and set by the computer device, thereby eliminating the cumbersome process of manual setting and improving the accuracy of the priority.
  • the number of communication devices in the state, the ratio of all communication devices in the specified type to all of the communication devices, and the communication devices in which all communication devices in the specified type are active in all of the communication devices a ratio, a ratio of a communication device in an active state of the specified type in a communication device in an active state of the all communication devices, or a communication device in an active state in the specified type in all communications
  • the ratio of the device, B is the preset service level corresponding to the specified type
  • M is the first preset constant.
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B preset service level
  • A is the number of the communication devices of the specified type, the number of communication devices in the specified type among the specified types, the ratio of all communication devices in the specified type to all the communication devices, and the designation a ratio of all communication devices of the type in a communication device in an active state among all of the communication devices, and a communication device in an active state among the specified types of communication devices in an active state of the all communication devices.
  • the ratio of the ratio of the communication device in the active state to the communication device in the specified type, B is the preset service level corresponding to the specified type, and N is the second preset constant.
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • A, B, etc. in the formula The meaning of the parameters can also be changed as needed, and is not limited to what has been given so far.
  • B preset service level
  • the type selection unit specifically selects a type with the highest priority among the plurality of types; wherein the parameter obtaining unit acquires a configuration parameter corresponding to the type with the highest priority, and is configured by The parameter application unit applies the configuration parameter to all of the communication devices.
  • the configuration parameter corresponding to the highest priority type is applied to all communication devices, thereby ensuring that the highest priority type can obtain the best service and provide different services to different types.
  • the type selection unit sorts the priorities of the plurality of types from high to low, and selects a specified number of types from high to low; wherein the parameter obtaining unit acquires the A comprehensive configuration parameter corresponding to the specified number of types, and the integrated configuration parameter is applied by the parameter application unit to all of the communication devices.
  • the comprehensive configuration parameter refers to a configuration parameter that comprehensively processes the configuration parameters corresponding to the selected multiple types, for example, selecting the two types with the highest priority, and the proportions of the uplink and downlink subframes corresponding to the configuration parameters are respectively For 9:1 and 7:3, the ratio of the uplink and downlink subframes corresponding to the comprehensive configuration parameters can be 8:2.
  • other integrated processing methods can be used to process multiple configuration parameters, such as weighted summation.
  • a system comprising a terminal and the base station according to any one of the preceding technical solutions.
  • this technical solution by classifying the communication device, and determining the parameter used for the TDD uplink-downlink subframe proportion configuration according to different types of priorities, so that the configuration parameter is related to the priority, the final configuration parameter is used. More matching with certain types of communication devices, so that different types of communication devices can get differentiated services.
  • FIG. 1 is a schematic structural view showing seven radio frames in a TDD system defined in the related art
  • FIG. 2 is a schematic structural view of a TDD system in the related art
  • FIG. 3 is a flowchart showing a method for configuring a TDD uplink and downlink subframe ratio according to an embodiment of the present invention
  • FIG. 4 shows a block diagram of a base station in accordance with an embodiment of the present invention
  • Figure 5 shows a block diagram of a system in accordance with an embodiment of the present invention
  • FIG. 6 illustrates a specific flow diagram for providing differentiated services for different types of communication devices in a TDD system, in accordance with an embodiment of the present invention. detailed description
  • FIG. 3 is a flow chart showing a method for configuring a TDD uplink and downlink subframe ratio according to an embodiment of the present invention.
  • a method for configuring a TDD uplink-downlink subframe ratio includes: Step 302: Divide all communication devices served by a current base station into multiple types; Step 304, set each type. Corresponding priority, and selecting at least one type from the plurality of types corresponding to the all communication devices according to the priority; Step 306, acquiring configuration parameters corresponding to the selected type, to apply to the all communication device.
  • the final use is determined by classifying the communication devices and according to different types of priorities.
  • the parameters of the TDD uplink and downlink subframe ratio configuration are such that the configuration parameters are related to the priority, and the final used configuration parameters are more matched with certain types of communication devices, so that different types of communication devices can obtain differentiated services.
  • the configuration parameters here correspond specifically to those already specified by 3GPP. Seven wireless frame structures.
  • the "configuration parameter corresponding to the selected type" may actually include a parameter and apply this parameter to all communication devices; it may also include multiple parameters and apply each of these parameters to the corresponding type (one or more) Communication device.
  • the step of setting a priority corresponding to each type includes: setting a corresponding priority for the specified type according to the received priority setting command.
  • the priority corresponding to each type can be directly set according to the needs, and the setting process is completed to satisfy the differentiated service.
  • the step of setting a priority corresponding to each type includes: calculating a priority of the specified type according to a preset priority calculation function.
  • each type of priority can be automatically calculated and set by using a computer device by setting a calculation function, thereby eliminating the cumbersome process of manual setting and improving the accuracy of priority.
  • a specific priority calculation function is provided, and by setting the calculation function, it is advantageous to improve the accuracy of the priority setting, thereby providing better differentiated services.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B pre-set service level
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B preset service level
  • the selecting at least one type from the plurality of types includes: selecting a type with the highest priority among the plurality of types; wherein, configuring the type corresponding to the highest priority The parameters are applied to all of the communication devices.
  • the configuration parameters corresponding to the highest priority type are applied to all communication devices, thereby ensuring that the highest priority type can obtain the best service and provide different services for different types.
  • the selecting at least one type from the plurality of types includes: arranging the plurality of types of priorities from highest to lowest, and selecting a specified number of types from high to low;
  • the comprehensive configuration parameter corresponding to the specified number of types is obtained, and the comprehensive configuration parameter is applied to all the communication devices.
  • the comprehensive configuration parameter refers to a configuration parameter that comprehensively processes the configuration parameters corresponding to the selected multiple types, for example, selecting the two types with the highest priority, and the proportions of the uplink and downlink subframes corresponding to the configuration parameters are respectively For 9:1 and 7:3, the ratio of the uplink and downlink subframes corresponding to the comprehensive configuration parameters can be 8:2.
  • other integrated processing methods can also be used to process multiple configuration parameters, such as weighted summation.
  • Figure 4 shows a block diagram of a base station in accordance with an embodiment of the present invention.
  • a base station 400 includes: a device classification unit 402, configured to divide all communication devices served by the base station 400 into multiple types; a priority setting unit 404, configured to Setting a priority corresponding to each type; a type selecting unit 406, configured to select at least one type from the plurality of types corresponding to the all communication devices according to the priority; a parameter obtaining unit 408, configured to acquire a corresponding The configuration parameter of the selected type; the parameter application unit 410 is configured to apply the configuration parameter corresponding to the selected type to all the communication devices to configure a TDD uplink and downlink subframe ratio of each communication device.
  • the final configuration parameter is used. More matching with certain types of communication devices, so that different types of communication devices can get differentiated services.
  • the configuration parameters here correspond specifically to the seven radio frame structures already specified by 3GPP.
  • the "configuration parameter corresponding to the selected type” may actually include a parameter and apply this parameter to all communication devices; it may also include multiple parameters and apply each of these parameters to the corresponding type (one or more) Communication device.
  • the priority setting unit 404 includes: a command receiving subunit 4042, configured to receive a priority setting command; and a command execution subunit 4044, configured to execute the priority setting command, Specifies the priority of the type setting.
  • the priority corresponding to each type can be directly set according to the needs, and the setting process is completed to satisfy the differentiated service.
  • the priority setting unit 404 includes: a priority calculating sub-unit 4046, configured to calculate a priority of a specified type according to a preset priority calculating function.
  • the calculation function can be set, and the priority of each type can be automatically calculated and set by the computer device, thereby eliminating the cumbersome process of manual setting and improving the accuracy of the priority.
  • A is the number of communication devices of the specified type, in the specified type
  • the ratio of the ratio, the ratio of the communication device in the active state of the specified type to the communication device that is active in all of the communication devices, or the communication device that is active in the specified type is The ratio of all the communication devices
  • B is the preset service level corresponding to the specified type
  • M is the first preset constant.
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B preset service level
  • a value A is the number of communication devices of the specified type, the number of communication devices in the specified type of the specified type, the ratio of all communication devices in the specified type to the all communication devices, a ratio of all communication devices in a specified type in a communication device in which all of the communication devices are active, and a communication device in an active state among the specified types in a communication device in an active state of all of the communication devices a ratio of the occupied or a communication device in an active state in the specified type to all the communication devices, B is a preset service level corresponding to the specified type, and N is a second preset constant.
  • a specific priority calculation function is provided, and the accuracy of the priority setting is facilitated by the setting of the calculation function, thereby providing a differentiated service better.
  • the specific form of the formula can be changed as needed, and thus a scheme for calculating the priority using a similar formula should be included in the scope of protection of the present invention.
  • the meanings of parameters such as A and B in the formula can also be changed as needed, and are not limited to the meanings already given.
  • B default service level
  • the type selection unit 406 preferably selects the type with the highest priority among the plurality of types; wherein the parameter obtaining unit 408 acquires the configuration parameter corresponding to the type with the highest priority.
  • the configuration parameters are applied by the parameter application unit 410 to all of the communication devices.
  • the configuration parameters corresponding to the highest priority type are applied to all communication devices, thereby ensuring that the highest priority type can obtain the best service and provide different services to different types.
  • the type selection unit 406 arranges the priorities of the plurality of types from high to low, and selects a specified number of types from high to low; wherein the parameter obtaining unit 408 obtains The specified number of types corresponding to the integrated configuration parameters, and the parameter application unit 410 applies the integrated configuration parameters to all of the communication devices.
  • the comprehensive configuration parameter refers to a configuration parameter that comprehensively processes the configuration parameters corresponding to the selected multiple types, for example, selecting the two types with the highest priority, and the proportions of the uplink and downlink subframes corresponding to the configuration parameters are respectively For 9:1 and 7:3, the ratio of the uplink and downlink subframes corresponding to the comprehensive configuration parameters can be 8:2.
  • other integrated processing methods can be used to process multiple configuration parameters, such as weighted summation.
  • Figure 5 shows a block diagram of a system in accordance with an embodiment of the present invention.
  • a system according to an embodiment of the present invention includes a terminal and a base station 400 as shown in FIG.
  • the final configuration parameter is used. More matching with certain types of communication devices, so that different types of communication devices can get differentiated services.
  • Figure 6 illustrates a specific flow diagram for providing differentiated services for different types of communication devices in a TDD system, in accordance with an embodiment of the present invention.
  • a specific process for providing differentiated services for different types of communication devices in a TDD system includes:
  • Step 602 triggering a "user group” grouping, specifically, may be a periodic trigger, such as n reconfiguration cycles (in order to get better interference management in the TDD system, define the reconfiguration period, the configuration parameters used in each cycle will be determined according to the actual situation), then re-execute the grouping; it can also be event-triggered, If the "grouping command" issued by the control system is received, the grouping is re-executed.
  • n reconfiguration cycles in order to get better interference management in the TDD system, define the reconfiguration period, the configuration parameters used in each cycle will be determined according to the actual situation
  • the so-called "user group” is a group of users who have some common (or similar) characteristics or common (or similar) needs.
  • different grouping principles can be used for grouping, such as different service levels, different user groups, different performance requirements, and so on.
  • Step 604 all users served by the current base station (specifically, each user corresponds to one or more "communication devices") are divided into n subgroups, that is, "user subgroup 1", “user Subgroup 2” ... "user subgroup n”.
  • Step 606 Calculate a "priority value" Pi corresponding to each "user subgroup” and a matching configuration ii (ie, a configuration parameter matching the "user subgroup i"), l i n.
  • the user can manually set the specific priority value according to his or her own judgment.
  • Method (2) The specific priority value can be calculated by setting the "priority calculation function".
  • the "priority calculation function” can be: PiH B Ni l i n.
  • Pi represents the "priority value" corresponding to "user subgroup i"
  • Ai, Bi, etc. indicate "user group characteristic information" corresponding to "user subgroup i", such as:
  • Ai represents the ratio of the total number of users (or the total number of active users) of the "user subgroup i" number of users (or the number of active users);
  • Bi means "user
  • the matching configuration corresponding to each user subgroup can be separately calculated. For example, for the "user subgroup i", the corresponding matching configuration ii can pass:
  • Step 608 Calculate the matching configuration ii, and calculate the matching configuration ii that needs to be applied to all user subgroups according to the “priority value” and the matching configuration corresponding to all user subgroups.
  • various schemes can be employed, such as:
  • the matching configuration ii of the specified user subgroup i to apply to all user subgroups.
  • the user subgroup i here has the highest "priority value" among all user subgroups.
  • the "priority value" corresponding to the plurality of user subgroups herein should be higher (such as the highest and the second highest) among all user subgroups.
  • the “integrated treatment” here can be a compromise.
  • the matching configuration ⁇ selected by the highest priority "user group” is Conf#5 (as shown in Figure 1), the number of downlink subframes is 9:1 than the number of uplink subframes;
  • the matching configuration i 2 selected by the next highest priority "user group” is Conf#3 (as shown in Figure 1), the number of downlink subframes is 7:3 compared to the number of uplink subframes;
  • the matching configuration ii can be configured to configure Conf#4, and the number of downlink subframes is smaller than the number of uplink subframes.
  • Step 610 Apply the matching configuration ii to the reconfiguration area (such as a cell) to implement the reconfiguration of the proportion of the TDD uplink and downlink subframes.
  • step 610 when the next reconfiguration period comes, returning to step 606, recalculating the matching configuration ( ⁇ 2 , %) and matching configuration ii until the grouping of the "user group” is triggered, then returning to step 602.
  • the configuration of the TDD uplink and downlink subframe ratios, the base station, and the system may be based on the priority of the communication device.
  • differentiated services are provided for different types of communication devices.

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé pour configurer une proportion de sous-trames de liaison montante et de liaison descendante TDD. Le procédé comprend : la division de tous les dispositifs de communication desservis par la station de base actuelle en de multiples types ; la détermination d'une priorité correspondant à chaque type et, en fonction de la priorité, la sélection d'au moins un type parmi les multiples types correspondant à tous les dispositifs de communication ; et l'obtention du paramètre de configuration correspondant au type sélectionné afin qu'il soit appliqué à tous les dispositifs de communication. La présente invention concerne également une station de base et un système. En utilisant la solution technique de la présente invention, des services différenciés pour les dispositifs de communication de différents types peuvent être fournis en fonction de la priorité des dispositifs de communication pendant la configuration de la proportion de sous-trames de liaison montante et de liaison descendante TDD.
PCT/CN2013/071465 2013-02-06 2013-02-06 Procédé, station de base et système de configuration de proportion de sous-trames de liaison montante et de liaison descendante duplex à répartition dans le temps (tdd) WO2014121467A1 (fr)

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CN201380062723.8A CN104854939B (zh) 2013-02-06 2013-02-06 Tdd上下行子帧比例的配置方法、基站和系统
PCT/CN2013/071465 WO2014121467A1 (fr) 2013-02-06 2013-02-06 Procédé, station de base et système de configuration de proportion de sous-trames de liaison montante et de liaison descendante duplex à répartition dans le temps (tdd)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262274A (zh) * 2007-03-05 2008-09-10 大唐移动通信设备有限公司 一种基站及其配置时分双工系统帧结构的方法
CN102196580A (zh) * 2011-06-22 2011-09-21 新邮通信设备有限公司 一种动态配置tdd基站上下行子帧比例的方法
WO2012108718A2 (fr) * 2011-02-10 2012-08-16 엘지전자 주식회사 Procédé et dispositif de planification dans un système à agrégation de porteuses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302672C (zh) * 2003-02-18 2007-02-28 华为技术有限公司 一种参数配置方法
US8055739B2 (en) * 2008-09-09 2011-11-08 International Business Machines Corporation Sharing performance data between different information technology product/ solution deployments
CN102223672B (zh) * 2010-04-16 2016-08-03 中兴通讯股份有限公司 控制机器类型通信设备接入网络的方法及系统
CN101917769B (zh) * 2010-08-20 2013-04-24 浙江大学 基于802.16m的OFDMA系统的上行资源分配与调度方法
CN102685816A (zh) * 2011-03-09 2012-09-19 中兴通讯股份有限公司 一种用户面配置参数的处理方法及装置
CN102595431A (zh) * 2012-03-13 2012-07-18 北京傲天动联技术有限公司 提高无线接入点的吞吐量的装置以及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262274A (zh) * 2007-03-05 2008-09-10 大唐移动通信设备有限公司 一种基站及其配置时分双工系统帧结构的方法
WO2012108718A2 (fr) * 2011-02-10 2012-08-16 엘지전자 주식회사 Procédé et dispositif de planification dans un système à agrégation de porteuses
CN102196580A (zh) * 2011-06-22 2011-09-21 新邮通信设备有限公司 一种动态配置tdd基站上下行子帧比例的方法

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