WO2016191955A1 - 一种小区集群下的系统信息获取方法及相关设备、系统 - Google Patents
一种小区集群下的系统信息获取方法及相关设备、系统 Download PDFInfo
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- WO2016191955A1 WO2016191955A1 PCT/CN2015/080345 CN2015080345W WO2016191955A1 WO 2016191955 A1 WO2016191955 A1 WO 2016191955A1 CN 2015080345 W CN2015080345 W CN 2015080345W WO 2016191955 A1 WO2016191955 A1 WO 2016191955A1
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- system information
- cell
- mobile device
- target cell
- cluster
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a system information acquisition method and related device and system in a cell cluster.
- the cell cluster refers to a service area in which a plurality of cells are densely deployed.
- the deployment of the cell cluster may bring frequent cell handover to the mobile device, where each cell periodically sends a system message, where the system message includes basic access parameters of the cell, and the mobile device needs to acquire the switch every time it switches to a cell.
- System information of the cell and accessing the network according to system information of the cell.
- the embodiment of the invention discloses a method for acquiring system information in a cluster of cells and related devices and systems, which can improve the efficiency of acquiring complete system information and reduce the power consumption of the mobile device.
- the first aspect of the embodiments of the present invention discloses a method for acquiring system information in a cell cluster, including:
- the mobile device combines the first partial system information with the second partial system information pre-stored by the mobile device to obtain system information that is needed by the target cell; or the mobile device uses the first part
- the system information replaces a portion of the pre-stored specified system information corresponding to the first part of system information, and uses the updated specified system information as system information that is needed by the target cell.
- the method further includes:
- the mobile device Receiving, by the mobile device, the second partial system information sent by the primary cell, and storing the second partial system information; wherein the cell cluster is located within a coverage of the primary cell, and the second partial system The information is the same partial system information that all cells in the cell cluster need to use;
- the mobile device receives the specified system information sent by the primary cell, and stores the specified system information; wherein the specified system information includes the second partial system information and all cells in the cell cluster A corresponding portion of the first portion of system information that is required to be used.
- the mobile device acquires any target cell in the cell cluster.
- the first part of the system information you need to use including:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device acquires the first part of system information that needs to be used by the target cell.
- the mobile device is in any target cell in the cell cluster. After the coverage, the first part of the system information that needs to be used by the target cell is obtained, including:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device receives the first part of system information that needs to be used by the target cell sent by the target cell.
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains the second partial system information from the system information that is needed to be used by the target cell.
- the mobile device is in any target cell in the cell cluster. After the coverage, the first part of the system information that needs to be used by the target cell is obtained, including:
- the mobile device After the mobile device enters the coverage of any target cell in the cell cluster, the mobile device The primary cell sends a system information request;
- the mobile device receives the first part of system information that is needed to be used by the target cell sent by the primary cell in response to the system information request.
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- the mobile device is in any target cell in the cell cluster. After the coverage, the first part of the system information that needs to be used by the target cell is obtained, including:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device receives the first part of system information that the primary cell needs to use according to the location information of the mobile device.
- the target cell After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- a second aspect of the embodiments of the present invention discloses a method for acquiring system information in a cell cluster, including:
- the method further includes:
- the cell cluster is located in a coverage area of the primary cell, and each set The system information corresponds to a micro cell in the cell cluster.
- the mobile device acquires any target cell in the cell cluster.
- the index number corresponding to the system information to be used including:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device acquires an index number corresponding to system information that needs to be used by the target cell.
- the mobile device enters any target cell in the cell cluster. After the coverage, the index number corresponding to the system information used by the target cell is obtained, including:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device receives an index number corresponding to system information that needs to be used by the target cell that is sent by the target cell in the air interface.
- the mobile device is in any target cell in the cell cluster.
- the index number corresponding to the system information that is required to be used by the target cell that is sent by the target cell in the air interface includes:
- the mobile device After receiving the coverage of any target micro cell in the cell cluster, the mobile device receives a first indication message sent by the primary cell, where the first indication message is used to indicate that the start index number is received;
- the mobile device receives, according to the first indication message, an index number corresponding to system information that is needed to be used by the target cell that is sent by the target cell in an air interface.
- the target cell needs The index number corresponding to the used system information is sent by the target cell after receiving the second indication message sent by the primary cell, where the second indication message is that the primary cell detects the mobile After the device enters the coverage of the target cell and sends the packet to the target cell, the second indication message is used to indicate that the index number is sent.
- a third aspect of the embodiments of the present invention discloses a method for acquiring system information in a cell cluster, including:
- the mobile device Receiving, by the mobile device, a notification message sent by the primary cell, where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; the cell cluster is located in a coverage of the primary cell;
- the mobile device receives system information sent by the target cell.
- a fourth aspect of the embodiments of the present invention discloses a method for acquiring system information in a cell cluster, including:
- the method further includes:
- the specified system information includes the second partial system information and the first partial system information that is required to be used by all cells in the cell cluster The corresponding part.
- a fifth aspect of the embodiments of the present invention discloses a method for acquiring system information in a cell cluster, including:
- a sixth aspect of the embodiments of the present invention discloses a mobile device, configured to perform system information acquisition in a cell cluster, including:
- An acquiring unit configured to acquire first part of system information that is used by any target cell in the cell cluster
- a processing unit configured to combine the first part of system information with the second part of system information pre-stored by the mobile device, to obtain system information that is needed by the target cell;
- the processing unit is configured to replace the part of the pre-stored specified system information corresponding to the first part of the system information with the first partial system information, and use the updated specified system information as the target cell System information used.
- the mobile device further includes:
- a receiving unit configured to receive the second part of system information sent by the primary cell, where the cell cluster is located in a coverage of the primary cell, and the second part of system information is all in the cell cluster The same part of the system information that the community needs to use;
- a storage unit configured to store the second part of system information
- the receiving unit configured to receive the specified system information that is sent by the primary cell, where the specified system information includes the second part of system information and a required use of all cells in the cell cluster Corresponding part of the first part of the system information;
- the storage unit is configured to store the specified system information.
- the acquiring unit is specifically configured to enter the mobile device After the coverage of any target cell in the cell cluster, the first part of system information that is needed to be used by the target cell is obtained.
- the acquiring unit is specifically configured to be used in the mobile device. After entering the coverage of any target cell in the cell cluster, receiving the first part of system information that is needed to be used by the target cell sent by the target cell.
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains the second partial system information from the system information that is needed to be used by the target cell.
- the acquiring unit is specifically configured to enter the mobile device After the coverage of any target cell in the cell cluster, the system information request is sent to the primary cell; and the first part of system information that is needed to be used by the target cell sent by the primary cell in response to the system information request is received.
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- the acquiring unit is specifically configured to enter the mobile device After the coverage of any target cell in the cell cluster, the first part of system information that is required to be used by the target cell sent by the primary cell according to the location information of the mobile device is received.
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- a seventh aspect of the embodiments of the present invention provides a mobile device, which is used to perform system information acquisition in a cell cluster, and includes:
- a first acquiring unit configured to acquire an index number corresponding to system information that is required to be used by any target cell in the cell cluster
- a second acquiring unit configured to acquire, according to the index number, system information that is used by the target cell from at least one set of system information pre-stored by the mobile device, where the target cell needs to be used
- the system information has the index number.
- the mobile device further includes:
- a receiving unit configured to receive at least one set of system information sent by the primary cell, where each set of the system information has a corresponding index number, the cell cluster is located in a coverage area of the primary cell, and each set is The system information corresponds to one cell in the cell cluster;
- a storage unit configured to store the at least one set of system information.
- the first acquiring unit is specifically used to After the coverage of any target cell in the cluster, the index number corresponding to the system information that needs to be used by the target cell is obtained.
- the first acquiring unit is specifically configured to enter the mobile device. After the coverage of any target cell in the cell cluster, the index number corresponding to the system information used by the target cell that is sent by the target cell in the air interface is received.
- the first acquiring unit is specifically configured to enter the mobile device. After receiving the coverage of any target cell in the cell cluster, receiving a first indication message sent by the primary cell, where the first indication message is used to indicate that the start index number is received; and, in response to the first indication message, And receiving an index number corresponding to system information that is needed to be used by the target cell that is sent by the target cell in the air interface.
- the target cell is required to be implemented in any one of the first to fourth embodiments of the seventh aspect of the present invention.
- the index number corresponding to the system information to be used is sent by the target cell after receiving the second indication message sent by the primary cell, where the second indication message is that the primary cell detects that the mobile device enters After the coverage of the target cell is sent to the target cell, the second indication message is used to indicate that the index number is sent.
- the eighth aspect of the embodiments of the present invention discloses a mobile device, which is used to perform system information acquisition in a cell cluster, and includes:
- a receiving unit configured to receive a notification message sent by the primary cell, where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; the cell cluster is located in a coverage area of the primary cell Inside;
- a sending unit configured to send a system information acquisition request to the target cell in response to the notification message
- the receiving unit is further configured to receive system information sent by the target cell.
- a ninth aspect of the embodiments of the present invention discloses a mobile device, configured to perform system information acquisition in a cell cluster, including: at least one processor, a network interface, and a memory, where the at least one processor, the network interface, and the memory pass The bus system internal to the mobile device is interconnected, wherein the memory is for storing programs and information, and the processor is configured to invoke a program stored in the memory to perform the following operations:
- the first partial system information is replaced with a portion of the specified system information pre-stored by the memory corresponding to the first partial system information, and the updated specified system information is used as system information required by the target cell.
- the processor is further configured to invoke a program stored in the memory, and perform the following operations:
- the second part of system information sent by the primary cell and storing the same a memory; wherein the cell cluster is located within a coverage of the primary cell, and the second partial system information is the same partial system information that is required to be used by all cells in the cell cluster;
- the specified system information includes the second part of system information and all in the cell cluster A corresponding portion of the first portion of system information that the cell needs to use.
- the processor acquires the cell cluster by using the network interface.
- the manner of the first part of system information that needs to be used by any target cell is specifically as follows:
- the processor acquires, by using the network interface, the first part of system information that is required to be used by the target cell.
- the processor enters the cell cluster in the mobile device After the coverage of any target cell, the manner of acquiring the first part of the system information that is required to be used by the target cell by using the network interface is specifically:
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains the second partial system information from the system information that is needed to be used by the target cell.
- the processor enters the cell cluster in the mobile device After the coverage of any target cell, the manner of acquiring the first part of the system information that is required to be used by the target cell by using the network interface is specifically:
- the first part of system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- the processor enters the cell cluster in the mobile device After the coverage of any target cell, the manner of acquiring the first part of the system information that is required to be used by the target cell by using the network interface is specifically:
- the mobile device After the mobile device enters the coverage of any target cell in the cell cluster, receiving, by using the network interface, the first part of system information that is required to be used by the target cell that is sent by the primary cell according to the location information of the mobile device. .
- the first part of the system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from the system information that is needed to be used by the target cell to the primary cell.
- a tenth aspect of the embodiments of the present invention discloses a mobile device, configured to perform system information acquisition in a cell cluster, including: at least one processor, a network interface, and a memory, where the at least one processor, the network interface, and the memory pass The bus system internal to the mobile device is interconnected, wherein the memory is for storing programs and information, and the processor is configured to invoke a program stored in the memory to perform the following operations:
- the system information that is required to be used by the target cell, where the system information that the target cell needs to use has the index number.
- the processor is further configured to invoke a program stored in the memory, and perform the following operations:
- each set of the system information has a corresponding index number, and the cell cluster is located in a coverage area of the primary cell And each set of the system information corresponds to one of the cells in the cluster of cells.
- the processor acquires the cell cluster by using the network interface.
- the manner of the index number corresponding to the required system information of any target cell is specifically as follows:
- the processor enters the cell cluster in the mobile device After the coverage of any target cell, the manner of obtaining the index number corresponding to the system information that is required to be used by the target cell by using the network interface is specifically:
- the network interface After the mobile device enters the coverage of any target cell in the cell cluster, the network interface receives an index number corresponding to system information that is required to be used by the target cell in the air interface.
- the processor enters the cell cluster in the mobile device After receiving the coverage of any target cell, the manner of receiving, by the network interface, the index number corresponding to the system information that is used by the target cell that is sent by the target cell in the air interface is specifically:
- the mobile device After the mobile device enters the coverage of any target cell in the cell cluster, receiving, by using the network interface, a first indication message sent by the primary cell, where the first indication message is used to indicate Start index number reception;
- the target cell needs The index number corresponding to the used system information is sent by the target cell after receiving the second indication message sent by the primary cell, where the second indication message is that the primary cell detects that the mobile device enters After the coverage of the target cell is sent to the target cell, the second indication message is used to indicate that the index number is sent.
- An eleventh embodiment of the present invention discloses a mobile device, configured to perform system information acquisition in a cell cluster, including: at least one processor, a network interface, and a memory, the at least one processor, a network interface, and a memory. Interconnected by a bus system internal to the mobile device, wherein the memory is for storing programs and information, and the processor is configured to invoke a program stored in the memory to perform the following operations:
- the network interface Receiving, by the network interface, a notification message sent by the primary cell, where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; the cell cluster is located in a coverage area of the primary cell Inside;
- a twelfth aspect of the embodiment of the present invention discloses a chip module, which is built in a mobile device, and is configured to execute a system information acquisition method in a cell cluster, including: a processor part, a network interface part, and a memory part, where the processor a portion, a network interface portion, and a memory portion are interconnected by a bus system internal to the chip module, wherein the memory portion is for storing programs and information, and the processor portion is for calling a program stored in the memory portion, Do the following:
- the first part of the system information is replaced with a portion of the specified system information pre-stored by the memory portion corresponding to the first partial system information, and the specified system information pre-stored by the updated memory portion is taken as The system information that the target cell needs to use.
- the processor part is further configured to invoke a program stored in the memory part, and perform the following operations:
- the network interface part Receiving, by the network interface part, the second part of system information sent by the primary cell and storing the information to the memory part; wherein the cell cluster is located within a coverage of the primary cell, and the second part of system information Is the same part of system information that all cells in the cell cluster need to use;
- the specified system information includes the second part of system information and in the cell cluster Corresponding portions of the first portion of system information that are required for all cells.
- the processor part obtains the part by using the network interface part
- the manner of the first part of system information that is required to be used by any target cell in the cell cluster is specifically:
- the processor obtains, by using the network interface part, the first part of system information that needs to be used by the target cell.
- the processor part enters the After the coverage of any target cell in the cell cluster, the method for acquiring the first part of the system information that is needed by the target cell by using the network interface part is specifically:
- the network interface part receives the first part of system information that is needed to be used by the target cell sent by the target cell.
- the first part of the system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains the second partial system information from the system information that is needed to be used by the target cell.
- the processor part enters the After the coverage of any target cell in the cell cluster, the method for acquiring the first part of the system information that is needed by the target cell by using the network interface part is specifically:
- the first part of the system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from system information that needs to be used by the target cell to the primary cell.
- the processor part enters the After the coverage of any target cell in the cell cluster, the method for acquiring the first part of the system information that is needed by the target cell by using the network interface part is specifically:
- the first part of the system that is required to be used by the primary cell according to the location information of the mobile device is received by the network interface part. information.
- the first part of the system information that is required to be used by the target cell is After receiving the second partial system information sent by the primary cell, the target cell obtains and transmits the second partial system information from system information that needs to be used by the target cell to the primary cell.
- a thirteenth aspect of the embodiment of the present invention discloses a chip module, which is built in a mobile device, and is configured to execute a system information acquisition method in a cell cluster, including: a processor part, a network interface part, and a memory part, where the processor a portion, a network interface portion, and a memory portion are interconnected by a bus system internal to the chip module, wherein the memory portion is for storing programs and information, and the processor portion is for calling a program stored in the memory portion, Do the following:
- the processor part is further configured to invoke a program stored in the memory part, and perform the following operations:
- each set of the system information has a corresponding index number, and the cell cluster is located in the coverage of the primary cell Within the scope, and each set of the system information corresponds to one of the cells in the cluster.
- the processor part obtains the part by using the network interface part
- the manner of the index number corresponding to the required system information of any target cell in the cell cluster is specifically:
- the network interface part After the coverage of any target cell in the cell cluster of the mobile device, the network interface part obtains an index number corresponding to the system information that needs to be used by the target cell.
- the processor part enters the After the coverage of any target cell in the cell cluster, the manner in which the network interface part obtains the index number corresponding to the system information used by the target cell is specifically:
- the network interface part After the mobile device enters the coverage of any target cell in the cell cluster, the network interface part receives an index number corresponding to the system information that is required to be used by the target cell in the air interface. .
- the processor part enters the mobile device in the fourth possible implementation manner.
- the manner in which the network interface part receives the index number corresponding to the system information used by the target cell that is sent by the target cell in the air interface is specifically:
- the target cell is The index number corresponding to the system information to be used is sent by the target cell after receiving the second indication message sent by the primary cell, where the second indication message is that the primary cell detects the mobile device After the coverage of the target cell is sent to the target cell, the second indication message is used to indicate that the index number is sent.
- a fourteenth aspect of the embodiments of the present invention discloses a chip module, which is built in a mobile device, and is configured to execute a system information acquisition method in a cell cluster, including: a processor part, a network interface part, and a memory part, where the processor a portion, a network interface portion, and a memory portion are interconnected by a bus system internal to the chip module, wherein the memory portion is for storing programs and information, where The processor part is used to call a program stored in the memory part, and performs the following operations:
- the network interface part Receiving, by the network interface part, a notification message sent by the primary cell, where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; the cell cluster is located in the coverage of the primary cell.
- a fifteenth aspect of the embodiments of the present invention discloses a base station device, configured to perform system information acquisition in a cell cluster, including:
- a receiving unit configured to receive a system information request of any target cell in the cell cluster sent by the mobile device
- a sending unit configured to send, to the mobile device, a first part of system information that is needed to be used by the target cell, in response to the system information request, so that the mobile device pre-processes the first part of system information with the mobile device
- the stored second part of the system information is combined to obtain system information that is needed for the target cell; or, so that the mobile device replaces the first part of the system information with the pre-stored specified system information and the first part
- the part corresponding to the system information, and the updated specified system information is used as system information required by the target cell.
- the sending unit is further configured to send the second partial system information to the mobile device, where the second partial system information is The same part of the system information that all cells in the cell cluster need to use;
- the sending unit is further configured to send the specified system information to the mobile device, where the specified system information includes the second part of system information and required to be used by all cells in the cell cluster a corresponding portion of the first portion of system information.
- a sixteenth aspect of the embodiments of the present invention provides a base station device, configured to perform system information acquisition in a cell cluster, including:
- a receiving unit configured to receive a system information acquisition request sent by the mobile device, where the system information acquisition request is that the mobile device receives a notification message sent by the primary cell, and responds to the notification a system information acquisition request, where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; wherein the cell cluster is located in a coverage of the primary cell;
- a sending unit configured to send system information of the target cell to the mobile device in response to the system information acquisition request.
- a seventeenth aspect of the embodiments of the present invention provides a base station device, configured to perform system information acquisition in a cell cluster, including: at least one processor, a network interface, and a memory, the at least one processor, a network interface, and a memory. Interconnected by a bus system internal to the base station device, wherein the memory is for storing programs and information, and the processor is configured to invoke a program stored in the memory to perform the following operations:
- the processor is further configured to invoke a program stored in the memory, and perform the following operations:
- the specified system information pre-stored by the memory to the mobile device; wherein the specified system information comprises the second partial system information and all cells in the cell cluster A corresponding portion of the first portion of system information that is required to be used.
- An eighteenth aspect of the embodiments of the present invention discloses a base station device, configured to perform a system under a cell cluster.
- the method for acquiring information includes: at least one processor, a network interface, and a memory, wherein the at least one processor, the network interface, and the memory are interconnected by a bus system inside the base station device, wherein the memory is used to store programs and Information, the processor is configured to invoke a program stored in the memory, and perform the following operations:
- a system information acquisition request sent by the mobile device where the system information acquisition request is that the mobile device receives a notification message sent by the primary cell, and responds to the system information acquisition request sent by the notification message, where The notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; wherein the cell cluster is located in a coverage of the primary cell;
- a nineteenth aspect of the embodiments of the present invention discloses a chip module, which is built in a base station device, and is configured to perform system information acquisition methods in a cell cluster, including: a processor part, a network interface part, and a memory part, where the processor a portion, a network interface portion, and a memory portion are interconnected by a bus system internal to the chip module, wherein the memory portion is for storing programs and information, and the processor portion is for calling a program stored in the memory portion, Do the following:
- the processor part is further configured to invoke a program stored in the memory part, and perform the following operations:
- the specified system information pre-stored by the memory part to the mobile device; wherein the specified system information comprises the second part of system information and A corresponding portion of the first portion of system information that all cells need to use.
- a twentieth aspect of the embodiments of the present invention discloses a chip module, which is built in a base station device, and is configured to perform a system information acquisition method in a cell cluster, including: a processor part, a network interface part, and a memory part, where the processor a portion, a network interface portion, and a memory portion are interconnected by a bus system internal to the chip module, wherein the memory portion is for storing programs and information, and the processor portion is for calling a program stored in the memory portion, Do the following:
- a system information acquisition request sent by the mobile device where the system information acquisition request is that the mobile device receives a notification message sent by the primary cell, and responds to the system information acquisition request sent by the notification message,
- the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster; wherein the cell cluster is located in a coverage area of the primary cell;
- a twenty-first aspect of the embodiments of the present invention discloses a system information acquisition system in a cell cluster, including a mobile device and a base station device, where:
- the mobile device is configured to send, to the base station device, a system information request of any target cell in the cell cluster;
- the base station device is configured to receive a system information request sent by the mobile device, and send, to the mobile device, a first part of system information that is required to be used by the target cell, in response to the system information request;
- the mobile device is further configured to receive, by the base station device, first part of system information that is needed to be used by the target cell, and pre-store the first part of system information and the mobile device.
- the two parts of the system information are combined to obtain the system information that is needed to be used by the target cell; or the first part of the system information is replaced with the part of the pre-stored specified system information corresponding to the first part of the system information, and the information is updated.
- the specified system information is used as system information to be used by the target cell.
- the base station device is further configured to send the second part of system information to the mobile device, where the second part of the system is The information is the same partial system information that all cells in the cell cluster need to use;
- the specified system information includes the second partial system information and the first part required to be used by all cells in the cell cluster The corresponding part of the system information.
- the base station device belongs to the primary cell.
- Base station device, and the cell cluster is located within the coverage of the primary cell.
- a twenty-second aspect of the embodiments of the present invention discloses a system information acquiring system in a cell cluster, including a mobile device and a base station device, where:
- the mobile device is configured to receive a notification message sent by the primary cell, and send a system information acquisition request to the base station device in response to the notification message, where the notification message is used to notify the mobile device to serve in the cell cluster a target cell requesting system information; wherein the cell cluster is located within a coverage of the primary cell;
- the base station device is configured to receive a system information acquisition request sent by the mobile device, and send system information of the target cell to the mobile device in response to the system information acquisition request.
- the base station device belongs to the base station of the target cell. device.
- the embodiment of the invention has the following beneficial effects:
- the mobile device acquires the destination.
- the first part of the system information required by the target cell requires less power consumption and duration, thereby combining the first part of the system information with the pre-stored second part of the system information, or replacing the first part of the system information
- the complete system information used by the target cell can be obtained with less power consumption and duration, thereby improving the mobile device acquisition complete. The efficiency of system information and the power consumption of mobile devices.
- the system information used by the mobile device to acquire the target cell is used.
- the power consumption and duration required for the corresponding index number are also extremely small, so that the target cell can be obtained from the pre-stored at least one system information based on the index number with little power consumption and duration.
- the mobile device requests system information from any target cell in the cell cluster only after receiving the notification message sent by the primary cell, and the mobile device periodically reads the cell broadcasts.
- the complete system information can reduce the power consumption of mobile devices.
- the target cell sends the system information to the mobile device only after receiving the system information acquisition request sent by the mobile device, that is, the mobile device does not send the system information to request the target cell, and does not send the system information, and Compared with the system information periodically broadcasted by the cell, the embodiment of the present invention can effectively reduce the power consumption of the network side device.
- FIG. 1 is a schematic flowchart of a method for acquiring system information in a cell cluster according to an embodiment of the present invention
- FIG. 2 is a flow chart of another system information acquisition method in a cell cluster according to an embodiment of the present invention.
- FIG. 3 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 4 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 5 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 6 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 7 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 8 is a schematic flowchart of another method for acquiring system information in a cell cluster according to an embodiment of the present disclosure
- FIG. 8b is a schematic flowchart of a method for acquiring system information in another cell cluster according to an embodiment of the present disclosure
- FIG. 8c is a schematic flowchart of a method for acquiring system information in another cell cluster according to an embodiment of the present disclosure
- FIG. 9 is a schematic structural diagram of a mobile device according to an embodiment of the present disclosure.
- FIG. 10a is a schematic structural diagram of still another mobile device according to an embodiment of the present disclosure.
- FIG. 10b is a schematic structural diagram of a chip module according to an embodiment of the present disclosure.
- FIG. 11 is a schematic structural diagram of still another mobile device according to an embodiment of the present disclosure.
- FIG. 12 is a schematic structural diagram of still another mobile device according to an embodiment of the present disclosure.
- FIG. 12b is a schematic structural diagram of another chip module according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of still another mobile device according to an embodiment of the present disclosure.
- FIG. 14 is a schematic structural diagram of still another mobile device according to an embodiment of the present disclosure.
- FIG. 14b is a schematic structural diagram of another chip module according to an embodiment of the present disclosure.
- FIG. 15 is a schematic structural diagram of a base station device according to an embodiment of the present disclosure.
- FIG. 16 is a schematic structural diagram of another base station device according to an embodiment of the present disclosure.
- FIG. 17 is a schematic structural diagram of another base station device according to an embodiment of the present disclosure.
- FIG. 18 is a schematic structural diagram of another base station device according to an embodiment of the present disclosure.
- FIG. 19 is a schematic structural diagram of another chip module according to an embodiment of the present disclosure.
- FIG. 20 is a schematic structural diagram of another chip module according to an embodiment of the present disclosure.
- FIG. 21 is a schematic diagram of a system information acquiring system in a cell cluster according to an embodiment of the present disclosure.
- FIG. 22 is a schematic diagram of another system information acquisition system in a cell cluster according to an embodiment of the present invention.
- the embodiment of the invention discloses a system information acquisition method and related device in a cell cluster, which can improve the efficiency of acquiring system information and reduce the power consumption of the mobile device.
- the cell cluster may include a cell cluster (also referred to as a micro cell cluster) composed entirely of micro cells, and may also include a cell cluster (also referred to as a macro cell cluster) composed entirely of primary cells (such as macro cells).
- the cell cluster also referred to as a hybrid cell cluster
- composed of a primary cell (such as a macro cell) and a micro cell may also be included in the embodiment of the present invention.
- the cell cluster when the cell cluster is composed of micro cells, the cell cluster may also be located in the coverage of the primary cell (such as a macro cell). That is to say, at this time, the primary cell (such as a macro cell) can configure each micro cell (ie pico) in the cell cluster as an auxiliary serving cell of the mobile terminal.
- the primary cell such as a macro cell
- each micro cell ie pico
- FIG. 1 is a schematic flowchart diagram of a method for acquiring system information in a cell cluster according to an embodiment of the present invention. As shown in FIG. 1, the method may include the following steps:
- the mobile device may include not only a mobile phone, a tablet computer, a palmtop computer, and a mobile Internet device (MID) mobile device, but also an in-vehicle communication device such as a car navigation device and an in-vehicle communication device.
- MID mobile Internet device
- the embodiment of the invention is not limited.
- the embodiment of the invention is not limited.
- the cell cluster when the cell cluster is composed of micro cells, the cell cluster may be deployed in the coverage of the primary cell (such as a macro cell), or the cell cluster may also be deployed in the primary cell (such as a macro cell).
- the embodiment of the present invention is not limited except for the coverage.
- the first part of the system information that is needed to be used by any target cell in the cell cluster may be the unique partial system information that the target cell needs to use, where the unique part of the system information refers to the required use of the target cell.
- the system information is different from the main cell (if any) and other parts of the system information used by other cells in the cell cluster.
- the unique part of the system information may also refer to the system information used by the target cell and the primary cell. Different parts of the system information. Among them, different parts can include the same type and different parts.
- the unique partial system information used by any target cell in the cell cluster may include a physical random access channel (Physical Random Access Channel) (PRACH), a physical layer cell identity (PCI), and the like.
- PRACH Physical Random Access Channel
- PCI physical layer cell identity
- the mobile device may acquire the first part of system information that is needed for the target cell.
- the mobile device may also obtain after entering the coverage of the primary cell (such as the macro cell) and before entering any target cell in the cell cluster within the coverage of the primary cell (such as the macro cell). The first part of system information that is needed for any target cell in the cell cluster.
- the mobile device can move along any highway or high-speed railway to any target cell in the cell cluster within the coverage of the primary cell (such as a macro base station), and accordingly, the primary cell (mainly the base station device of the primary cell) can predict the mobile
- the device moves to the target cell, and sends the first part of system information that needs to be used by the target cell to the mobile device in advance. That is to say, in the embodiment of the present invention, the mobile device can obtain the first part of system information that needs to be used by the target cell after entering the coverage of any target cell in the cell cluster, or may not enter the cell cluster. Coverage of any of the target cells
- the first part of the system information that is required to be used in the target cell is obtained in advance.
- the mobile device combines the first part of the system information with the second part of the system information pre-stored by the mobile device, to obtain system information that is needed by the target cell, or replace the first part of the system information with the pre-stored specified system information.
- the system information required for the target cell is obtained by the corresponding part of the first part of the system information.
- the second part of the system information pre-stored by the mobile device may be the basic part system information, where the basic part system information refers to the system information used by any target cell in the cell cluster and the primary cell (eg, The same part of the system information that is needed to be used by other cells in the cell cluster, and the basic part of the system information may also refer to the system information used by the primary cell in the system information used by any target cell in the cell cluster.
- the same part may include the same type and the same part.
- the basic part of the system information pre-stored by the mobile device may include a bandwidth, a maximum transmit power of the cell, a broadcast message modification period, and the like.
- the specified system information pre-stored by the mobile device may include the second part of the system information (such as the basic part system information) and the part corresponding to the first part of the system information (such as the unique part system information), therefore,
- the mobile device can update the pre-stored specified system information by replacing the first part of the system information (such as the unique part system information) with the part of the pre-stored specified system information corresponding to the first part of the system information (such as the unique part system information).
- the updated specified system information can be used as system information required by the target cell.
- the mobile device may perform the following steps before performing the above step 101:
- the mobile device receives the second part of the system information (such as the basic part system information) sent by the primary cell (such as the macro cell), and stores the second part of the system information; wherein the cell cluster is located in the coverage of the primary cell (such as a macro cell)
- the second part of the system information (such as the basic part system information) is the same part of the system information that is needed for the cells in the cell cluster; as an optional implementation manner, the second part of the system information (such as The basic part system information) may also be the same part of the system information that the primary cell (such as a macro cell) needs to use;
- the mobile device receives the specified system information sent by the primary cell (such as a macro cell), and stores the specified system information; wherein the specified system information includes the second part of system information (such as basic part system information) and the cell cluster The part corresponding to the system information (such as the unique part system information) that is required to be used by all the cells in the medium; as an optional implementation manner, the specified system information may also be used by the primary cell (such as a macro cell). system message.
- the primary cell such as a macro cell
- the specified system information includes the second part of system information (such as basic part system information) and the cell cluster
- the part corresponding to the system information such as the unique part system information
- the specified system information may also be used by the primary cell (such as a macro cell). system message.
- the mobile device may combine the first part system information with the pre-stored second part system information, for example, by cascading the first part system information and the pre-stored second part system information.
- the embodiment of the invention is not limited.
- the above step 101 may include:
- the mobile device may receive the first part of system information (such as unique partial system information) that is required to be used by the target cell, where the target cell needs to use the first part.
- system information receives the second part of the system information (such as the basic part system information) sent by the primary cell (such as the macro cell)
- the second partial system information is deducted from the system information that the target cell needs to use (such as basic Obtained by part of the system information).
- the target cell may receive the second part of system information (such as basic part system information) sent by the primary cell (such as the macro cell) in advance, and then deduct from the system information that the target cell needs to use.
- the second part of the system information (such as the basic part system information) is used to obtain the first part of system information (such as unique partial system information) that is needed for the target cell; further, the target cell may periodically broadcast the target cell to use.
- the first part of the system information (such as the unique part of the system information), so that after entering the coverage of any target cell in the cell cluster, the mobile device can receive the first part of the system information that is needed for the target cell sent by the target cell.
- the mobile device may send a system information request to the target cell, and accordingly, the target cell may move to the mobile device in response to the request of the mobile device.
- Information e.g., information unique part of the system.
- the target cell may send the first part of system information (such as unique partial system information) that the target cell needs to use to the mobile device point-to-point.
- the foregoing step 101 may include:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device sends a system information request to the primary cell (such as a macro cell); wherein the cell cluster is located in a coverage area of the primary cell (such as a macro cell);
- the mobile device receives the first part of system information (such as unique partial system information) that the primary cell (such as the macro cell) needs to use to send the target cell in response to the foregoing system information request; wherein the first part of the system needs to be used by the target cell
- the information such as the unique part system information
- the target cell deducts the above information from the system information used by the target cell.
- the second part of the system information (such as the basic part of the system information) is obtained and sent to the primary cell (such as a macro cell).
- the target cell may receive the second part of system information (such as basic part system information) sent by the primary cell (such as a macro cell) in advance, and from the system information that needs to be used by the target cell. Deducting the second part of the system information (such as the basic part system information), obtaining the first part of system information (such as unique partial system information) that the target cell needs to use and transmitting to the primary cell (such as a macro cell), so that the mobile device is After entering the coverage of any target cell in the cell cluster, the system information request may be sent to the primary cell (such as the macro cell), thereby triggering the first cell (such as a macro cell) to send or broadcast the target cell to the mobile device. Part of system information (such as unique partial system information). The primary cell (such as a macro cell) may send the first part of system information (such as unique partial system information) that the target cell needs to use to the mobile device point-to-point.
- the primary cell such as a macro cell
- the primary cell may send the first part of system information (such as
- the above step 101 may include:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device receives the first part of system information (such as unique partial system information) that the primary cell (such as the macro cell) needs to use according to the location information of the mobile device.
- the first part of the system information (such as the unique part system information) that the target cell needs to use after the target cell receives the second part of the system information (such as the basic part system information) sent by the primary cell (such as the macro cell) Deducting the second part of system information (such as basic part system information) from the system information that is needed by the target cell, and obtaining and transmitting to the primary cell (such as a macro cell).
- the target cell may receive the second part of system information (such as basic part system information) sent by the primary cell (such as a macro cell) in advance, and from the system information that needs to be used by the target cell. Deducting the second part of the system information (such as the basic part system information), obtaining the first part of system information (such as unique part system information) and transmitting it to the primary cell (such as a macro cell), so that the mobile device enters any target in the cell cluster.
- system information such as basic part system information
- the primary cell such as a macro cell
- the primary cell can learn the location information of the mobile device, and send or broadcast the first part of the system information (such as the unique part system) required by the target cell to the mobile device according to the location information of the mobile device. information).
- the primary cell (such as a macro cell) may send the first part of system information (such as unique partial system information) that the target cell needs to use to the mobile device point-to-point.
- the mobile device can obtain complete system information required by the target cell with less power consumption and duration, thereby improving mobile device acquisition.
- the cell does not need to periodically broadcast complete system information, so that the transmission power consumption of the network side device can be effectively reduced.
- FIG. 2 is a schematic flowchart diagram of a method for acquiring system information in another cell cluster according to an embodiment of the present invention.
- the cell cluster is a micro cell cluster composed of a plurality of micro cells, and the micro cell cluster is located within the coverage of the primary cell (eg, a macro cell), and the primary cell (eg, a macro cell) may
- the complete system information is divided into two parts, that is, the basic part of the system information that the primary cell (such as a macro cell) needs to use and the unique partial system information that the primary cell (such as a macro cell) needs to use, wherein the primary cell (such as a macro)
- the basic part of the system information to be used by the cell is the same as the basic part of the system information used by any micro cell in the micro cell cluster, and the unique part of the system information and the micro cell cluster used by the primary cell (such as the macro cell)
- the unique part of the system information to be used in any of the micro cells may be the
- the primary cell (such as a macro cell) sends basic part system information that needs to be used by itself to each target micro cell in the micro cell cluster (such as Pico1 and Pico2), so that each target micro cell receives the primary cell (such as a macro).
- the system information to be used is deducted from the above basic system information, and the unique partial system information required for the target micro cell is obtained.
- the primary cell (such as a macro cell) sends basic system information that needs to be used by itself to a mobile device that is located in the coverage of the primary cell (such as a macro cell) for pre-storage.
- the execution order of the foregoing steps 201 and 202 is not limited.
- the primary cell may actively send the basic part of the system information that needs to be used to the mobile device located in the coverage of the primary cell (such as the macro cell) for pre-storage; or the primary cell (
- the macro cell may also send basic part system information that needs to be used to the mobile device located in the coverage of the primary cell (such as a macro cell) according to the request of the mobile device located in the coverage of the primary cell (such as the macro cell). Pre-store.
- the primary cell may also send the basic part of the system information that the primary cell needs to use to the mobile device for pre-storage before the mobile device does not enter the coverage of any target micro-region in the micro-cell cluster.
- the mobile device After entering the coverage of any target micro-region (such as Pico2) in the micro-cell cluster, the mobile device acquires unique partial system information used by the target micro-region (such as Pico2).
- target micro-region such as Pico2
- the target micro cell may periodically broadcast the unique partial system information that is required to be used by the target micro cell, so that the mobile device can receive the target micro cell after entering the coverage of the target micro cell.
- the unique partial system information that needs to be used by the target micro cell is sent; or, after the mobile device enters the coverage of the target micro cell, the system information request may be sent to the target micro cell, and accordingly, the target micro cell may respond The mobile device's request sends or broadcasts to the mobile device the unique partial system information needed to broadcast the target microcell.
- the mobile device combines the foregoing partial system information with basic system information pre-stored by the mobile device to obtain system information required by the target micro cell (such as Pico2).
- the complete system information that the mobile device needs to obtain the target micro cell can be obtained with less power consumption and duration, thereby improving the mobile device. Get the efficiency of complete system information and reduce the power consumption of mobile devices.
- the area does not need to broadcast complete system information periodically, so that the transmission power consumption of the network side device can be effectively reduced.
- the primary cell (such as a macro cell) may generate the basic part system information according to the protocol, and the target micro area may also generate the unique part system information according to the protocol, so as to perform its duties, and implement the present invention.
- the example is not limited.
- FIG. 3 is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention.
- the cell cluster is a micro cell cluster composed of a plurality of micro cells, and the micro cell cluster is located within the coverage of the primary cell (eg, a macro cell), and the primary cell (eg, a macro cell) may
- the complete system information is divided into two parts, that is, the basic part of the system information that the primary cell (such as a macro cell) needs to use and the unique partial system information that the primary cell (such as a macro cell) needs to use, wherein the primary cell (such as a macro)
- the basic part of the system information to be used by the cell is the same as the basic part of the system information required for all the micro cells in the micro cell cluster, and the unique part of the system information used by the primary cell (such as the macro cell) and all the micro cell clusters
- the unique part of the system information that the micro cell needs to use may be
- the primary cell (such as a macro cell) sends basic part system information that needs to be used by itself to each target micro cell in the micro cell cluster (such as Pico1 and Pico2), so that each target micro cell receives the primary cell (such as a macro cell).
- the basic part system information After transmitting the basic part of the system information, the basic part system information is deducted from the system information that needs to be used in the target micro area, and the unique partial system information required for the target micro area is obtained and sent to the primary cell (such as the macro cell) ).
- the primary cell (such as a macro cell) sends basic system information that needs to be used by itself to a mobile device that is located in the coverage of the primary cell (such as a macro cell) for pre-storage.
- the execution order of the foregoing steps 301 and 302 is not limited.
- the primary cell may actively send the basic part of the system information that needs to be used to the mobile device located in the coverage of the primary cell (such as the macro cell) for pre-storage; or the primary cell (
- the macro cell may also send the basic part of the system information that needs to be used to the primary small system according to the request of the mobile device located in the coverage of the primary cell (such as the macro cell).
- Mobile devices within the coverage area (such as macro cell) are pre-stored.
- the mobile device After entering the coverage of any target micro cell (such as Pico1) in the micro cell cluster, the mobile device sends a system information request to the primary cell (such as a macro cell).
- a target micro cell such as Pico1
- the primary cell such as a macro cell
- the mobile device receives, by the primary cell (such as a macro cell), the unique partial system information that is required to be used by the target micro cell (such as Pico1) in response to the foregoing system information request.
- the primary cell such as a macro cell
- the target micro cell such as Pico1
- the mobile device combines the foregoing partial system information with the basic part system information pre-stored by the mobile device to obtain system information required by the target micro cell (such as Pico1).
- the manner in which the mobile device combines the unique partial system information with the basic part system information pre-stored by the mobile device may be, for example, performing the foregoing partial system information and the basic part system information pre-stored by the mobile device.
- the embodiment of the present invention is not limited.
- the primary cell eg, a macro cell
- the target micro cell eg, Pico1
- the cell may also actively send the unique partial system information required by the target micro cell (such as Pico1) to the mobile device according to the location information of the mobile device.
- the complete system information that the mobile device needs to obtain the target micro cell can be obtained with less power consumption and duration, thereby improving the mobile device. Get the efficiency of complete system information and reduce the power consumption of mobile devices.
- the micro cell does not need to periodically broadcast complete system information, so that the transmission power consumption of the network side device can be effectively reduced.
- FIG. 4 is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention.
- the cell cluster is a micro cell cluster composed of a plurality of micro cells, and the micro cell cluster is located within the coverage of the primary cell (eg, a macro cell), and the primary cell (eg, a macro cell) may
- the system information that you need to use is used as the specified system information.
- the specified system information can be divided into two parts, that is, the basic part of the system information that the primary cell (such as a macro cell) needs to use and the primary cell (such as a macro cell).
- the method may include the following steps:
- the primary cell (such as a macro cell) sends the specified system information to each target micro cell (such as Pico1 and Pico2) in the micro cell cluster, so that each target micro cell receives the designated system sent by the primary cell (such as a macro cell).
- each target micro cell such as Pico1 and Pico2
- the basic part system information included in the specified system information is deducted from the system information to be used by the target micro area, and the unique partial system information required for the target micro area is obtained.
- the primary cell (such as a macro cell) sends the specified system information to a mobile device located in a coverage area of the primary cell (such as a macro cell) for pre-storage.
- the execution order of the foregoing steps 401 and 402 is not limited.
- the primary cell may actively send the specified system information to a mobile device located in the coverage of the primary cell (such as a macro cell) for pre-storage; or the primary cell (such as a macro cell) may also be used.
- the specified system information is transmitted to a mobile device located within the coverage of the primary cell (eg, a macro cell) for pre-storage according to a request of the mobile device located within the coverage of the primary cell (eg, the macro cell).
- the mobile device After entering the coverage of any target micro-region (such as Pico2) in the micro-cell cluster, the mobile device acquires unique partial system information that needs to be used by the target micro-region (such as Pico2).
- target micro-region such as Pico2
- the target micro cell may periodically broadcast the unique partial system information that is required to be used by the target micro cell, so that the mobile device can receive the target micro cell after entering the coverage of the target micro cell.
- the unique partial system information that needs to be used by the target micro cell is sent; or, after the mobile device enters the coverage of the target micro cell, the system information request may be sent to the target micro cell, and accordingly, the target micro cell may respond The mobile device's request sends or broadcasts to the mobile device the unique partial system information needed for the target microcell.
- the target micro cell may send the unique partial system information required for the target micro cell to the mobile device point-to-point.
- the mobile device replaces the part corresponding to the foregoing partial system information in the pre-stored specified system information by using the unique partial system information, and obtains a target system letter required to use the target micro area. interest.
- the mobile device may update the pre-stored designated system information, and may update the designated system.
- Information is the target system information that needs to be used as the target microcell.
- the part of the specified system information pre-stored by the mobile device corresponding to the unique partial system information may include unique partial system information that is required to be used by the primary cell (such as a macro cell).
- the complete system information that the mobile device needs to obtain the target micro cell can be obtained with less power consumption and duration, thereby improving the mobile device. Get the efficiency of complete system information and reduce the power consumption of mobile devices.
- the micro cell does not need to periodically broadcast complete system information, so that the transmission power consumption of the network side device can be effectively reduced.
- FIG. 5 is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention. As shown in FIG. 5, the method may include the following steps:
- the mobile device obtains an index number corresponding to system information used by any target cell in the cell cluster.
- the mobile device may obtain an index number corresponding to the system information that the target cell needs to use; or, the mobile device may be in the primary cell (such as a macro base station).
- the primary cell Moving within the coverage area along the expressway or high-speed railway to any target cell in the cell cluster within the coverage of the primary cell (eg, macro cell), correspondingly, the primary cell (mainly the base station device of the primary cell) can predict the mobile The device moves to the target cell, and sends an index number corresponding to the system information that needs to be used by the target cell to the mobile device in advance.
- the mobile device can obtain the index number corresponding to the system information that needs to be used by the target cell after entering the coverage of any target cell in the cell cluster, or may not be in the Before the coverage of any target cell in the cell cluster is obtained, the index number corresponding to the system information that is required to be used by the target cell is obtained in advance, which is not limited in the embodiment of the present invention.
- the mobile device obtains, according to the index number, the system information that is used by the target cell from the pre-stored at least one system information, where the system information that is required to be used by the target cell has the index number.
- the mobile device may perform the following steps before performing the above step 501:
- each set of system information has a corresponding index number, wherein the cell cluster is located in a coverage area of the primary cell (such as a macro cell), And each set of system information corresponds to a micro cell in the cell cluster.
- a primary cell may actively send at least one set of system information to a mobile device located in a coverage area of a primary cell (such as a macro cell) for pre-storage; or a primary cell (such as a macro cell) At least one set of system information may also be sent to a mobile device located within the coverage of the primary cell (eg, a macro cell) for pre-storage according to a request of the mobile device located in the coverage of the primary cell (eg, the macro cell).
- the foregoing step 501 may include:
- the mobile device After entering the coverage of any target cell in the cell cluster, the mobile device receives the target index number corresponding to the system information used by the target cell that is sent by the target cell in the air interface.
- the foregoing step 501 may include:
- the mobile device After receiving the coverage of any target cell in the cell cluster, the mobile device receives a first indication message sent by the primary cell (such as a macro cell), where the first indication message is used to indicate that the index number is received.
- the primary cell such as a macro cell
- the mobile device receives the index number corresponding to the system information that the target cell needs to use in the target cell that is sent by the target cell in response to the first indication message.
- the implementation of the foregoing manner may enable the mobile device to obtain an index number corresponding to system information that is required to be used by the target cell, and obtain, from the pre-stored at least one system information, an index number corresponding to the system information that is used by the target cell.
- the index information corresponds to the system information that the target cell needs to use, so that the system information required for the mobile device to periodically read the target cell can be omitted, thereby reducing the power consumption of the mobile device.
- the index number corresponding to the system information that needs to be used by the target cell is The target cell is sent after receiving the second indication message sent by the primary cell (such as the macro cell), where the second indication message is sent by the primary cell (such as the macro cell) to the target cell after detecting that the mobile device enters the coverage of the target cell.
- the second indication message is used to indicate that the startup index number is sent. Therefore, the system information that the target cell needs to periodically transmit the target cell can be omitted, and the transmission power consumption of the target cell is reduced.
- the foregoing step 501 may include:
- the primary cell (such as a macro cell) can directly send (for example, point-to-point transmission) the system information used by the target cell to the mobile device according to the location information of the mobile device.
- the corresponding index number is used to enable the mobile device to obtain the system information required by the target cell from the pre-stored at least one set of system information based on the index number.
- FIG. 6 is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention.
- the cell cluster is a microcell cluster composed of a plurality of microcells, and the microcell cluster is located within the coverage of the primary cell (eg, a macrocell).
- the method may include the following steps:
- the mobile device receives multiple sets of system information 1 to n (ie, SIB config1, SIB config2, . . . , SIB confign) sent by the primary cell (such as a macro cell) and stores them; wherein each set of system information has a corresponding index number. 1 ⁇ n (SIB config1index, SIB config2index), where each set of system information corresponds to a micro cell in the micro cell cluster (for example, Pico1 corresponds to SIB config1, and Pico2 corresponds to SIB config2).
- a primary cell may actively send multiple sets of system information to a mobile device located in a coverage area of a primary cell (such as a macro cell) for pre-storage; or, a primary cell (such as a macro cell)
- a primary cell such as a macro cell
- One or more sets of system information may be transmitted to a mobile device located within the coverage of the primary cell (eg, a macro cell) according to a request of the mobile device located within the coverage of the primary cell (eg, a macro cell) Pre-store.
- the mobile device After entering the coverage of any target micro cell (such as Pico2) in the micro cell cluster, the mobile device obtains the index number 2 (ie, SIB config2index) corresponding to the system information used by the target micro cell (such as Pico2).
- the index number 2 ie, SIB config2index
- the mobile device obtains, according to the index number 2 (ie, SIB config2index), system information 2 (ie, SIB config2) required by the target cell (such as Pico2) from the pre-stored multiple sets of system information, where the target The system information 2 (ie, SIB config2) required by the cell (such as Pico2) has the index number 2 (ie, SIB config2index).
- FIG. 7 is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention. As shown in FIG. 7, the method may include the following steps:
- the mobile device receives a notification message sent by the primary cell (such as a macro cell), where the notification message is used to notify the mobile device to request system information from any target cell in the cell cluster.
- the cell cluster is located in the primary cell (such as a macro cell). Coverage.
- the mobile device after entering the coverage of any target cell in the cell cluster, receives a notification message sent by the primary cell (such as a macro cell).
- the mobile device may move along the highway or high-speed railway to any target cell in the cell cluster within the coverage of the primary cell (eg, macro cell) within the coverage of the primary cell (eg, a macro base station), and correspondingly, the primary cell (
- the base station device which is mainly the primary cell, can predict that the mobile device moves to the target cell, and sends a notification message for notifying the mobile device to request system information from the target cell to the mobile device in advance.
- the mobile device may receive the notification message sent by the primary cell (such as the macro cell) after entering the coverage of any target cell in the cell cluster, or may not enter the cell cluster. Before the coverage of any of the target cells, the notification message sent by the primary cell (such as the macro cell) is received in advance, which is not limited in the embodiment of the present invention.
- the mobile device sends a system information acquisition request to the target cell in response to the notification message.
- the mobile device receives system information sent by the target cell.
- the target cell sends the system information required by the target cell to the mobile device only after receiving the transmission system information acquisition request sent by the mobile device. That is to say, the mobile device does not send the system information to request the target cell, and does not send the system information required by the target cell, and can effectively reduce the transmission power of the network side device compared with the complete system information periodically broadcast by the cell. .
- the mobile device requests the target cell to use the system information only when receiving the notification from the primary cell (such as the macro cell), and the mobile device periodically reads the target cell. Compared to the complete system information, the power consumption of mobile devices can be effectively reduced.
- FIG. 8a is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention.
- the cell cluster is a microcell cluster composed of a plurality of microcells, and the microcell cluster is located within the coverage of the primary cell (eg, a macrocell).
- the method can include the following steps:
- the primary cell detects that the mobile device enters the coverage of any target micro cell (such as Pico1) in the micro cell cluster, and sends a notification message to the mobile device, where the notification message is used to notify the mobile device to the target
- the zone (such as Pico1) requests system information.
- the mobile device sends a system information acquisition request to the target micro cell (such as Pico1) in response to the notification message.
- the target micro cell such as Pico1
- the mobile device receives system information sent by a target micro cell (such as Pico1).
- a target micro cell such as Pico1.
- the target micro cell only needs to send the system information required by the target micro cell to the mobile device after receiving the transmission system information acquisition request sent by the mobile device. That is to say, the mobile device does not send the system information request target micro cell and does not send the system information required for the target micro cell, and can effectively reduce the micro cell compared with the complete system information periodically broadcast by the micro cell. The power consumption of the transmission. Moreover, in the embodiment of the present invention, the mobile device only sends a notification to the primary cell (such as a macro cell) to the target micro cell. The system information required to request the target micro cell can effectively reduce the power consumption of the mobile device compared to the complete system information used by the mobile device to periodically read the target micro cell.
- the primary cell such as a macro cell
- FIG. 8b is a schematic flowchart diagram of another method for acquiring system information in a cell cluster according to an embodiment of the present invention. As shown in Figure 8b, the method can include the following steps:
- the base station device receives a system information request of any target cell in the cell cluster sent by the mobile device.
- the base station device responds to the system information request, and sends the first part of system information that is needed by the target cell to the mobile device, so that the mobile device combines the first part of the system information with the second part of the system information pre-stored by the mobile device to obtain the System information to be used by the target cell; or, in order to cause the mobile device to replace the part of the pre-stored specified system information corresponding to the first part of the system information with the first part of the system information, and to use the updated specified system information as the target cell System information used.
- the method described in FIG. 8b may further include the following steps:
- the base station device sends the second part of the system information to the mobile device; wherein the second part of the system information is the same part of the system information that all the cells in the cell cluster need to use; or the specified system information is sent to the mobile device; wherein the system information is specified
- a second portion of system information and a portion corresponding to the first portion of system information required for use by all cells in the cluster are included.
- the foregoing base station device may belong to a base station device of a primary cell, and the cell cluster may be located within a coverage of the primary cell.
- the mobile device after entering the target cell in the cell cluster, the mobile device sends a system information request of the target cell to the base station device.
- the second part of the system information and the first part of the system information have been exemplified in the foregoing embodiments, and are not described herein.
- FIG. 8c is a system information of another cell cluster according to an embodiment of the present invention.
- the base station device receives a system information acquisition request sent by the mobile device, where the system information acquisition request is a system information acquisition request sent by the mobile device to receive the notification message sent by the primary cell, and the notification message is used to notify the notification message.
- the mobile device requests system information from any target cell in the cell cluster; wherein the cell cluster is located within the coverage of the primary cell.
- the 802c the base station device responds to the system information acquisition request, and sends the system information of the target cell to the mobile device.
- the mobile device may receive a notification message sent by the primary cell, and send a system information acquisition request to the target cell in response to the notification message.
- the foregoing base station device may belong to a base station device of the target cell.
- the mobile device requests the target cell to use the system information and the mobile only when receiving the notification of the primary cell (such as the macro cell).
- the device can effectively reduce the power consumption of the mobile device by periodically reading the complete system information used by the target cell.
- FIG. 9 is a schematic structural diagram of a mobile device according to an embodiment of the present invention.
- the mobile device shown in FIG. 9 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 900 can include:
- the obtaining unit 901 is configured to acquire first part system information (such as unique partial system information) that is needed to be used by any target cell in the cell cluster;
- the processing unit 902 is configured to combine the first partial system information (such as unique partial system information) with the pre-stored second partial system information (such as basic part system information) to obtain system information that is needed by the target cell;
- first partial system information such as unique partial system information
- second partial system information such as basic part system information
- the processing unit 902 is configured to replace the part of the system information (such as the unique part system information) that is pre-stored by the mobile device 900 with the part corresponding to the first part of the system information (such as the unique part system information). System information required for the target cell.
- the part of the system information such as the unique part system information
- the processing unit 902 is configured to replace the part of the system information (such as the unique part system information) that is pre-stored by the mobile device 900 with the part corresponding to the first part of the system information (such as the unique part system information). System information required for the target cell.
- the mobile device 900 shown in FIG. 9 further includes:
- the receiving unit 903 is configured to receive second part system information (such as basic part system information) sent by the primary cell (such as a macro cell), where the cell cluster is located in a coverage area of the primary cell (such as a macro cell), And the second part of the system information (such as the basic part system information) is the same part of system information that all cells in the cell cluster need to use;
- second part system information such as basic part system information
- the primary cell such as a macro cell
- the cell cluster is located in a coverage area of the primary cell (such as a macro cell)
- the second part of the system information (such as the basic part system information) is the same part of system information that all cells in the cell cluster need to use;
- the storage unit 904 is configured to store the second part of the system information (such as basic part system information);
- the receiving unit 903 is configured to receive specified system information that is sent by a primary cell (such as a macro cell), where the specified system information includes the second part of system information (such as basic part system information) and all cells in the cell cluster.
- the part of the first part of the system information (such as the unique part of the system information) that needs to be used;
- the storage unit 904 is configured to store the specified system information.
- the obtaining unit 901 is specifically configured to acquire, after the mobile device 900 enters the coverage of any target cell in the cell cluster, the first part of system information (such as unique partial system information) that is needed for the target cell.
- the acquiring unit 901 is specifically configured to: after the mobile device 900 enters the coverage of any target cell in the cell cluster, receive the first part of system information (such as a unique part) that is required to be used by the target cell sent by the target cell. System information); wherein the first part of system information (such as unique partial system information) that the target cell needs to use is received by the target cell by the second part of the system information (such as the basic part system) sent by the primary cell (such as a macro cell) After the information), the second part of the system information (such as the basic part system information) is obtained from the system information that needs to be used by the target cell.
- the first part of system information such as a unique partial system information
- the second part of the system information such as the basic part system
- the primary cell such as a macro cell
- the obtaining unit 901 is specifically configured to: after the mobile device 900 enters the coverage of any target cell in the cell cluster, send a system information request to the primary cell (such as a macro cell); and receive the primary cell (eg, a first part of system information (such as unique partial system information) required to be used by the target cell in response to the foregoing system information request; wherein the first part of system information (such as unique partial system information) required by the target cell is used by the target cell
- the cell deducts the second part of the system information from the system information that needs to be used by the target cell (such as the basic part system).
- the information is obtained and sent to the primary cell (e.g., macro cell).
- the obtaining unit 901 is specifically configured to: after the mobile device 900 enters the coverage of any target cell in the cell cluster, receive the target cell that is sent by the primary cell (such as a macro cell) according to the location information of the mobile device 900.
- the first part of the system information (such as unique partial system information) that needs to be used; wherein the first part of the system information that the target cell needs to use (such as the unique part system)
- the target cell deducts the second part of the system from the system information that needs to be used by the target cell.
- Information (such as basic part system information) is obtained and sent to the primary cell (such as a macro cell).
- the mobile device can obtain complete system information required by the target cell with less power consumption and duration, thereby improving the efficiency of the mobile device acquiring complete system information. And reduce the power consumption of mobile devices.
- the cell does not need to periodically broadcast the complete system information, so that the transmission power consumption of the network side device can be effectively reduced.
- FIG. 10a is a schematic structural diagram of another mobile device according to an embodiment of the present invention.
- the mobile device shown in FIG. 10a can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 1000 can include:
- At least one processor 1001 such as a CPU, at least one network interface 1002, memory 1003, at least one communication bus 1004.
- the communication bus 1004 is used to implement connection communication between these components.
- the network interface 1002 may optionally include an air interface of a 2G, 3G, 4G or 5G network.
- the memory 1003 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
- the memory 1003 can optionally include at least one storage device located remotely from the aforementioned processor 1001.
- the memory 1003 is used to store programs and data.
- the processor 1001 is configured to invoke a program stored in the memory 1003, and perform the following operations:
- the first part of system information (such as unique partial system information) required to be used by any target cell in the cell cluster;
- the first part of the system information such as the unique part system information
- the second part of the system information pre-stored by the memory 1003 such as the basic part system information
- the first part of the system information (such as the unique part system information) is replaced by the first part of the system information (such as the unique part system information) in the specified system information pre-stored by the memory 1003.
- the required part is to obtain the system information needed by the target cell.
- the processor 1001 is further configured to invoke a program stored in the memory 1003, and perform the following operations:
- the foregoing second part of system information (such as basic part system information) sent by the primary cell (such as a macro cell) and storing the information in the memory 1003; wherein the cell cluster is located in a coverage area of the primary cell (such as a macro cell), And the second part of the system information (such as the basic part system information) is the same part of system information that all cells in the cell cluster need to use;
- the specified system information sent by the primary cell (such as a macro cell), and storing the specified system information to the memory 1003; wherein the specified system information includes the second part of the system information (such as basic part system information) And a portion corresponding to the first part of system information (such as unique partial system information) that is required to be used by all cells in the cluster.
- the second part of the system information such as basic part system information
- a portion corresponding to the first part of system information such as unique partial system information
- the manner in which the processor 1001 obtains the first part of the system information that is used by any target cell in the cell cluster through the network interface 1002 is specifically:
- the mobile device 1000 After the mobile device 1000 enters the coverage of any target cell in the cell cluster, the first part of the system information that needs to be used by the target cell is obtained through the network interface 1002.
- the processor 1001 acquires, by using the network interface 1002, the first part of system information (such as unique partial system information) required by the target cell. Specifically:
- the network interface 1002 receives the first part of system information (such as unique partial system information) that is required to be used by the target cell, where the target cell is used;
- the first part of the system information (such as the unique part system information) that needs to be used is received by the target cell from the second part of the system information (such as the basic part system information) sent by the primary cell (such as the macro cell).
- the system information to be used is obtained by subtracting the second part of the system information (such as the basic part system information).
- the processor 1001 acquires, by using the network interface 1002, the first part of system information (such as unique partial system information) that is needed for the target cell.
- the first part of system information such as unique partial system information
- the system information request is sent to the primary cell (such as the macro cell) through the network interface 1002.
- a first part of system information (such as unique partial system information) that is required to be used by the primary cell (such as a macro cell) in response to the system information request; wherein, the target cell needs to use the first Part of the system information (such as unique part system information), after the target cell receives the second part of system information (such as basic part system information) sent by the primary cell (such as a macro cell), the system information needed from the target cell
- the second part of the system information (such as the basic part system information) is deducted and obtained and sent to the primary cell (such as a macro cell).
- the processor 1001 acquires, by using the network interface 1002, the first part of system information (such as unique partial system information) that is needed for the target cell.
- the first part of system information such as unique partial system information
- the network interface 1002 receives the first part of system information that the primary cell (such as the macro cell) needs to use according to the location information of the mobile device 1000 ( For example, the unique part of the system information); wherein the first part of the system information (such as the unique part system information) that the target cell needs to use is received by the target cell, and the second part of the system information sent by the primary cell (such as the macro cell) is received.
- the second part of the system information (such as the basic part system information) is deducted from the system information used by the target cell, and is obtained and sent to the primary cell (such as a macro cell).
- the mobile device can obtain complete system information required by the target cell with less power consumption and duration, thereby improving the efficiency of the mobile device acquiring complete system information. And reduce the power consumption of mobile devices.
- the cell does not need to periodically broadcast complete system information, so that the transmission power consumption of the network side device can be effectively reduced.
- FIG. 10b is a schematic structural diagram of a chip module according to an embodiment of the present invention.
- the chip module shown in FIG. 10b can be built in the mobile device, and is used to execute the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the chip module 1000b may include:
- the first part of the system information is replaced with the part of the specified system information pre-stored by the memory part 1003b corresponding to the first part of the system information, and the specified system information pre-stored by the updated memory part 1003b is used as the system information required by the target cell. .
- the processor portion 1001b is further configured to call a program stored in the memory portion 1003b to perform the following operations:
- the network interface part 1002b Receiving, by the network interface part 1002b, the second part of the system information sent by the primary cell and storing it to the memory part 1003b; wherein the cell cluster is located within the coverage of the primary cell, and the second part of the system information is required for all cells in the cell cluster The same part of the system information;
- the specified system information sent by the primary cell is received by the network interface part 1002b and stored in the memory part 1003b; wherein the specified system information includes the second part of the system information and the first part of the system information required to be used by all the cells in the cell cluster The corresponding part.
- the manner in which the processor part 1001b obtains the first part of system information that is needed to be used by any target cell in the cell cluster through the network interface part 1002b is specifically:
- the processor portion 1001b obtains the first part of system information that needs to be used by the target cell through the network interface portion 1002b.
- the processor portion 1001b acquires the target cell through the network interface portion 1002b.
- the first part of the system information used is as follows:
- the network interface portion 1002b receives the first part of the system information that is required to be used by the target cell.
- the first part of the system information that is required to be used by the target cell is obtained by the target cell receiving the second part of the system information sent by the primary cell, and then subtracting the second part of the system information from the system information that is needed by the target cell.
- the manner in which the first part of the system information that the target cell needs to use is obtained by the network interface part 1002b.
- the system information request is sent to the primary cell through the network interface part 1002b; and the target cell sent by the primary cell in response to the system information request is received through the network interface part 1002b.
- the first part of the system information that needs to be used is obtained by the target cell after receiving the second part of the system information sent by the primary cell, and the second part of the system information is obtained from the system information used by the target cell. Give the main cell.
- the manner in which the first part of the system information that the target cell needs to use is obtained by the network interface part 1002b.
- the first part of the system information that the primary cell needs to use according to the location information of the mobile device 1000b is received by the network interface part 1002b.
- the first part of the system information that is required to be used by the target cell is obtained by the target cell after receiving the second part of the system information sent by the primary cell, and the second part of the system information is obtained from the system information used by the target cell. Give the main cell.
- the mobile device can obtain complete system information required by the target cell with less power consumption and duration, thereby improving the efficiency of the mobile device acquiring complete system information. And reduce the power consumption of mobile devices.
- the cell does not need to periodically broadcast complete system information, thereby Effectively reduce the transmission power consumption of network side devices.
- FIG. 11 is a schematic structural diagram of another mobile device according to an embodiment of the present invention.
- the mobile device shown in FIG. 11 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 1100 can include:
- the first obtaining unit 1101 is configured to acquire an index number corresponding to system information that is required to be used by any target cell in the cell cluster;
- the second obtaining unit 1102 is configured to obtain, according to the index number, system information that is required to be used by the target cell from at least one set of system information pre-stored by the mobile device 1100, where system information required for the target cell is used. Has the index number.
- the mobile device 1100 shown in FIG. 11 further includes:
- the receiving unit 1103 is configured to receive at least one set of system information sent by a primary cell (such as a macro cell), where each set of system information has a corresponding index number, where the cell cluster is located in a coverage area of the primary cell (such as a macro cell). Within, and each set of system information corresponds one-to-one with one cell in the cluster;
- the storage unit 1104 is configured to store the at least one set of system information.
- the first obtaining unit 1101 is specifically configured to acquire, after the mobile device 1100 enters the coverage of any target cell in the cell cluster, an index number corresponding to the system information that is required to be used by the target cell.
- the first acquiring unit 1101 is specifically configured to: after the mobile device 1100 enters the coverage of any target cell in the cell cluster, receive the system information that is needed to be used by the target cell in the air interface. Index number.
- the first obtaining unit 1101 is specifically configured to: after the mobile device 1100 enters the coverage of any target cell in the cell cluster, receive a first indication message sent by the primary cell (such as a macro cell), where the first The indication message is used to indicate that the index number is received, and the index number corresponding to the system information used by the target cell that is sent by the target cell in the air interface is received in response to the first indication message.
- a first indication message sent by the primary cell such as a macro cell
- the index number corresponding to the system information that is required to be used by the target cell is sent by the target cell after receiving the second indication message sent by the primary cell (such as the macro cell), where the second indication message is the primary cell. If the macro cell detects that the mobile device 1100 enters the coverage of the target cell and sends the coverage to the target cell, the second indication message is used to indicate that the index number is sent.
- the primary cell such as the macro cell
- a complete system required to acquire a target cell from at least one set of pre-stored system information can be realized based on an index number with little power consumption and duration.
- Information which can improve the efficiency of mobile devices to obtain complete system information and reduce the power consumption of mobile devices.
- FIG. 12a is a schematic structural diagram of another mobile device according to an embodiment of the present invention.
- the mobile device shown in Figure 12a can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 1200 can include:
- the communication bus 1204 is used to implement connection communication between these components.
- the network interface 1202 may optionally include an air interface of a 2G, 3G, 4G or 5G network.
- the memory 1203 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
- the memory 1203 can optionally include at least one storage device located away from the aforementioned processor 1201, and the memory 1203 can also be physically integrated with the aforementioned processor 1201.
- the memory 1203 is used to store programs and data.
- the processor 1201 is configured to invoke a program stored in the memory 1203, and perform the following operations:
- the processor 1201 is further configured to invoke a program stored in the memory 1203 to perform the following operations:
- each set of system information has a corresponding index number, wherein the cell cluster is located in the primary cell (such as a macro cell) Within the coverage, and each set of system information and clusters One of the cells corresponds to one by one.
- the processor 1201 may obtain the index number corresponding to the system information that the target cell needs to use after the mobile device 1200 enters the coverage of any target cell in the cell cluster.
- the processor 1201 obtains an index number corresponding to the system information that is required to be used by the target cell through the network interface 1202, and specifically:
- the processor 1201 receives, through the network interface 1202, an index number corresponding to the system information that is required to be used by the target cell in the air interface.
- the processor 1201 obtains an index number corresponding to the system information that is required to be used by the target cell through the network interface 1202. :
- the processor 1201 receives a first indication message sent by the primary cell (such as a macro cell) through the network interface 1202, where the first indication message is used to indicate the startup index number. receive;
- the index number corresponding to the system information that is required to be used by the target cell is sent by the target cell after receiving the second indication message sent by the primary cell (such as the macro cell), where the second indication message is the primary cell. If the macro cell detects that the mobile device 1200 has entered the coverage of the target cell and sends the coverage to the target cell, the second indication message is used to indicate that the index number is sent.
- the primary cell such as the macro cell
- a complete system for acquiring a target cell from at least one set of pre-stored system information can be realized based on an index number with little power consumption and duration.
- Information which can improve the efficiency of mobile devices to obtain complete system information and reduce the power consumption of mobile devices.
- FIG. 12b is a schematic structural diagram of another chip module according to an embodiment of the present invention.
- the chip module shown in FIG. 12b can be built in the mobile device for performing the present invention.
- the chip module 1200b may include:
- the processor portion 1201b is further configured to invoke a program stored in the memory portion 1203b to perform the following operations:
- each set of system information has a corresponding index number
- the cell cluster is located within the coverage of the primary cell, and each set of systems The information corresponds to one cell in the cell cluster.
- the manner in which the processor part 1201b obtains the index number corresponding to the required system information of any target cell in the cell cluster through the network interface part 1202b is specifically:
- the network interface portion 1202b obtains the index number corresponding to the system information that needs to be used by the target cell.
- the processor part 1201b obtains the index number corresponding to the system information used by the target cell through the network interface part 1202b. for:
- the network interface portion 1202b receives the index number corresponding to the system information that the target cell needs to use for the target cell.
- the processor part 1201b obtains the index number corresponding to the system information used by the target cell through the network interface part 1202b. for:
- the first indication message sent by the primary cell is received by the network interface part 1202b, where the first indication message is used to indicate that the index number is received; and, in response to the An indication message, through the network interface part 1202b, receives an index number corresponding to system information that is needed to be used by the target cell in the air interface.
- the index number corresponding to the system information that is used by the target cell is sent by the target cell after receiving the second indication message sent by the primary cell, where the second indication message is that the primary cell detects the mobile device. After the 1200b enters the coverage of the target cell and sends the coverage to the target cell, the second indication message is used to indicate that the index number is sent.
- a complete system for acquiring a target cell from at least one set of pre-stored system information can be realized based on an index number with little power consumption and duration.
- Information which can improve the efficiency of mobile devices to obtain complete system information and reduce the power consumption of mobile devices.
- FIG. 13 is a schematic structural diagram of another mobile device according to an embodiment of the present invention.
- the mobile device shown in FIG. 13 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 1300 can include:
- the receiving unit 1301 is configured to receive a notification message sent by the primary cell (such as a macro cell), where the notification message is used to notify the mobile device 1300 to request system information from any target cell in the cell cluster; wherein the cell cluster is located in the coverage of the primary cell.
- the primary cell such as a macro cell
- the sending unit 1302 is configured to send a system information acquisition request to the target cell in response to the foregoing notification message;
- the receiving unit 1301 is further configured to receive system information sent by the target cell.
- the target cell sends the system information to the mobile device only after receiving the sending system information acquisition request sent by the mobile device, that is, the mobile device does not send the system information request target cell.
- the system information is not transmitted, and the transmission power consumption of the network side device can be effectively reduced as compared with the complete system information periodically broadcast by the cell.
- FIG. 14a is a schematic structural diagram of another mobile device according to an embodiment of the present invention.
- the mobile device shown in Figure 14a can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the mobile device 1400 can include:
- the communication bus 1404 is used to implement connection communication between these components.
- the network interface 1402 may optionally include an air interface of a 2G, 3G, 4G or 5G network.
- the memory 1203 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory.
- the memory 1403 can optionally include at least one storage device located remotely from the aforementioned processor 1401.
- the memory 1403 is used to store programs and data.
- the processor 1401 is configured to invoke a program stored in the memory 1403 to perform the following operations:
- a notification message sent by the primary cell such as a macro cell
- the notification message is used to notify the mobile device 1400 to request system information from any target cell in the cell cluster; wherein the cell cluster is located in the coverage of the primary cell;
- the processor 1401 may store the system information received by the target cell and stored in the memory 1403.
- the target cell sends the system information to the mobile device only after receiving the sending system information acquisition request sent by the mobile device, that is, the mobile device does not send the system information request target cell.
- the system information is not transmitted, and the transmission power consumption of the network side device can be effectively reduced as compared with the complete system information periodically broadcast by the cell.
- FIG. 14b is a schematic structural diagram of another chip module according to an embodiment of the present invention.
- the chip module shown in FIG. 14b can be built in the mobile device, and is used to execute the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the chip module 1400b may include:
- processor portion 1401b may store system information received by the target cell for storage in the memory portion 1403b.
- the target cell sends the system information to the mobile device only after receiving the sending system information acquisition request sent by the mobile device, that is, the mobile device does not send the system information request target cell.
- the system information is not transmitted, and the transmission power consumption of the network side device can be effectively reduced as compared with the complete system information periodically broadcast by the cell.
- FIG. 15 is a schematic structural diagram of a base station device according to an embodiment of the present invention.
- the base station device shown in FIG. 15 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the base station device 1500 can include:
- the receiving unit 1501 is configured to receive a system information request of any target cell in the cell cluster sent by the mobile device;
- the sending unit 1502 is configured to send, to the mobile device, the first part of system information that is needed by the target cell, in response to the system information request, so that the mobile device combines the first part of the system information with the second part of the system information pre-stored by the mobile device. Obtaining system information to be used by the target cell; or, causing the mobile device to replace the part of the pre-stored specified system information corresponding to the first part of system information with the first part of system information, and target the updated specified system information System information that the community needs to use.
- the sending unit 1501 is further configured to send the second part of the system information to the mobile device; wherein the second part of the system information is the same part of the system information that is required to be used by all the cells in the cell cluster;
- the sending unit 1501 is further configured to send the specified system information to the mobile device; wherein the specified system information includes the second part of the system information and a corresponding part of the first part of the system information that is required to be used by all the cells in the cell cluster.
- FIG. 16 is a schematic structural diagram of another base station device according to an embodiment of the present invention.
- the base station device shown in FIG. 16 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the base station device 1600 can include:
- the receiving unit 1601 is configured to receive a system information acquisition request sent by the mobile device, where the system information acquisition request is a system information acquisition request sent by the mobile device to receive the notification message sent by the primary cell, and the notification message is sent by using the notification message. Notifying the mobile device to request system information from any target cell in the cell cluster; wherein the cell cluster is located in a coverage area of the primary cell;
- the sending unit 1602 is configured to send system information of the target cell to the mobile device in response to the system information acquisition request.
- FIG. 17 is a schematic structural diagram of another base station device according to an embodiment of the present invention.
- the base station device shown in FIG. 17 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the base station device 1700 can include:
- At least one processor 1701, a network interface 1702, and a memory 1703 wherein at least one processor 1701, a network interface 1702, and a memory 1703 are interconnected by a bus system 1704 internal to the base station device 1700, wherein the memory 1703 is configured to store programs and information,
- the processor 1701 is configured to call a program stored in the memory 1703 and perform the following operations:
- the mobile device in response to the system information request, transmitting, by the network interface 1702, the first part of the system information that is needed by the target cell to the mobile device, so that the mobile device combines the first part of the system information with the second part of the system information pre-stored by the mobile device.
- the processor 1701 is further configured to invoke a program stored in the memory 1703 to perform the following operations:
- the network interface 1702 Transmitting, by the network interface 1702, the second partial system information pre-stored by the memory 1703 to the mobile device; wherein the second partial system information is the same partial system information that is needed for all cells in the cell cluster;
- the specified system information pre-stored by the memory 1703 is transmitted to the mobile device through the network interface 1702; wherein the specified system information includes the second partial system information and a corresponding portion of the first partial system information that is required to be used by all cells in the cell cluster .
- FIG. 18 is a schematic structural diagram of another base station device according to an embodiment of the present invention.
- the base station device shown in FIG. 18 can be used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the base station device 1800 can include:
- the processor 1801 is configured to call a program stored in the memory 1803 to perform the following operations:
- a system information acquisition request sent by the mobile device where the system information acquisition request is that the mobile device receives the notification message sent by the primary cell, and responds to the system information acquisition request sent by the notification message, where the notification message is used to notify the mobile device to Any target cell in the cell cluster requests system information; wherein the cell cluster is located in a coverage area of the primary cell;
- the system information of the target cell pre-stored by the memory 1803 is transmitted to the mobile device through the network interface 1802.
- the base station device shown in FIG. 18 may be the base station device of the target cell, which is not limited in the embodiment of the present invention.
- FIG. 19 is a schematic structural diagram of another chip module according to an embodiment of the present invention.
- the chip module shown in FIG. 19 can be built in the base station device, and is used to execute the system information acquiring method in the cell cluster disclosed in the embodiment of the present invention.
- the chip module 1900 includes:
- the mobile device in response to the system information request, transmitting, by the network interface portion 1902, the first part of the system information that is needed by the target cell to the mobile device, so that the mobile device combines the first part of the system information with the second part of the system information pre-stored by the mobile device.
- the processor portion 1901 is further configured to call a program stored in the memory portion 1903 to perform the following operations:
- the pre-stored memory portion 1903 is transmitted to the mobile device through the network interface portion 1902.
- Specifying system information wherein the specified system information includes a second portion of system information and a portion corresponding to the first portion of system information required for all cells in the cluster.
- FIG. 20 is a schematic structural diagram of another chip module according to an embodiment of the present invention.
- the chip module shown in FIG. 20 may be built in the base station device, and used to perform the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the chip module 2000 includes:
- a system information acquisition request sent by the mobile device where the system information acquisition request is that the mobile device receives the notification message sent by the primary cell, and responds to the system information acquisition request sent by the notification message, and the notification message is used to notify the mobile
- the device requests system information from any target cell in the cell cluster; wherein the cell cluster is located in the coverage of the primary cell;
- the system information of the target cell pre-stored by the memory portion 2003 is transmitted to the mobile device through the network interface portion 2002.
- FIG. 21 is a schematic diagram of a system information acquisition system in a cell cluster according to an embodiment of the present invention.
- the system information acquisition system in the cell cluster shown in FIG. 21 is used to execute the system information acquisition method in the cell cluster disclosed in the embodiment of the present invention.
- the system information acquiring system in the cell cluster may include:
- a mobile device 2101 and a base station device 2102 wherein the mobile device 2101 and the base station device 2102 are connected by a wireless network;
- the mobile device 2101 is configured to send, to the base station device 2102, a system of any target cell in the cell cluster. Unified information request;
- the base station device 2102 is configured to receive a system information request sent by the mobile device 2101, and send, to the mobile device 2101, the first part of system information that is required to be used by the target cell, in response to the system information request;
- the mobile device 2101 is further configured to receive, by the base station device 2102, the first part of the system information that is used by the target cell, and combine the first part of the system information with the second part of the system information pre-stored by the mobile device 2101 to obtain the target cell.
- the system information to be used; or, the first part of the system information is replaced with the part of the pre-stored specified system information corresponding to the first part of the system information, and the updated specified system information is used as the system information required by the target cell.
- the base station device 2102 is further configured to send the second part of the system information to the mobile device 2101; wherein, the second part of the system information is the same part of system information that all cells in the cell cluster need to use;
- the specified system information includes the second partial system information and a corresponding portion of the first partial system information that is required to be used by all cells in the cell cluster.
- base station device 2102 may belong to a base station device of a primary cell (e.g., a macro cell), and the cluster of cells may be located within the coverage of the primary cell.
- a primary cell e.g., a macro cell
- FIG. 22 is a schematic diagram of another system information acquisition system in a cell cluster according to an embodiment of the present invention.
- the system information obtaining system in the cell cluster shown in FIG. 22 is used to execute the system information acquiring method in the cell cluster disclosed in the embodiment of the present invention.
- the system information acquiring system in the cell cluster may include:
- a mobile device 2201 and a base station device 2202 wherein the mobile device 2201 and the base station device 2202 are connected by a wireless network;
- the mobile device 2201 is configured to receive a notification message sent by the primary cell, and send a system information acquisition request to the base station device in response to the notification message, where the notification message is used to notify the mobile device 2201 to request system information from any target cell in the cell cluster;
- the cluster is located within the coverage of the primary cell;
- the base station device 2202 is configured to receive a system information acquisition request sent by the mobile device, and send the system information of the target cell to the mobile device 2201 in response to the system information acquisition request.
- the base station device 2202 may belong to the base station device of the target cell, which is not limited in the embodiment of the present invention.
- the actions or functions performed by the primary cell and the target cell are generally understood to be actions or functions performed by the base station device of the primary cell and the base station device of the target cell.
- the embodiments of the invention are not described in detail.
- the foregoing program may be stored in a computer readable storage medium, and the program is executed when executed.
- the foregoing steps include the steps of the foregoing method embodiments; 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.
Abstract
Description
Claims (38)
- 一种小区集群下的系统信息获取方法,其特征在于,包括:移动设备获取所述小区集群中任一目标小区所需要使用的第一部分系统信息;所述移动设备将所述第一部分系统信息与所述移动设备预存储的第二部分系统信息进行组合,获得所述目标小区所需要使用的系统信息;或者,所述移动设备将所述第一部分系统信息取代预存储的指定系统信息中与所述第一部分系统信息对应的部分,并将更新后的指定系统信息作为所述目标小区所需要使用的系统信息。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:所述移动设备接收主小区发送的所述第二部分系统信息,并存储所述第二部分系统信息;其中,所述小区集群位于所述主小区的覆盖范围内,并且所述第二部分系统信息是所述小区集群中的所有小区所需要使用的相同部分系统信息;或者,所述移动设备接收主小区发送的所述指定系统信息,并存储所述指定系统信息;其中,所述指定系统信息包括所述第二部分系统信息以及与所述小区集群中的所有小区所需要使用的所述第一部分系统信息的对应的部分。
- 根据权利要求2所述的方法,其特征在于,所述移动设备获取所述小区集群中任一目标小区所需要使用的第一部分系统信息,包括:移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求3所述的方法,其特征在于,所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的第一部分系统信息,包括:所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,接收所述目标小区发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求4所述的方法,其特征在于,所述目标小区所需要使用 的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息而获得。
- 根据权利要求3所述的方法,其特征在于,所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的第一部分系统信息,包括:所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,向所述主小区发送系统信息请求;所述移动设备接收所述主小区响应所述系统信息请求发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求6所述的方法,其特征在于,所述目标小区所需要使用的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息获得并发送给所述主小区。
- 根据权利要求3所述的方法,其特征在于,所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的第一部分系统信息,包括:所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,接收所述主小区根据所述移动设备的位置信息发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求8所述的方法,其特征在于,所述目标小区所需要使用的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息获得并发送给所述主小区。
- 一种小区集群下的系统信息获取方法,其特征在于,包括:移动设备获取所述小区集群中任一目标小区的所需要使用的系统信息所对应的索引号;所述移动设备以所述索引号为依据,从所述移动设备预存储的至少一套系统信息中获取所述目标小区所需要使用的系统信息,其中,所述目标小区所需要使用的系统信息具有所述索引号。
- 根据权利要求10所述的方法,其特征在于,所述方法还包括:所述移动设备接收主小区发送的至少一套系统信息并存储;其中,每一套所述系统信息具有对应的索引号,所述小区集群位于所述主小区的覆盖范围内,并且每一套所述系统信息与所述小区集群中的一个微小区对应。
- 根据权利要求11所述的方法,其特征在于,所述移动设备获取所述小区集群中任一目标小区的所需要使用的系统信息所对应的索引号,包括:移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求12所述的方法,其特征在于,所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的系统信息所对应的索引号,包括:所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,接收所述目标小区在空口发送的所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求13所述的方法,其特征在于,所述移动设备在进入所述小区集群中任一目标小区的覆盖范围后,接收所述目标小区在空口发送的所述目标小区所需要使用的系统信息所对应的索引号,包括:所述移动设备在进入所述小区集群中任一目标微小区的覆盖范围后,接收所述主小区发送的第一指示消息,所述第一指示消息用于指示启动索引号接收;所述移动设备响应所述第一指示消息,接收所述目标小区在空口发送的所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求11~14任一所述的方法,其特征在于,所述目标小区所需要使用的系统信息所对应的索引号由所述目标小区接收到所述主小区发送的第二指示消息后发送,其中,所述第二指示消息是所述主小区检测到所述移 动设备进入所述目标小区的覆盖范围后发送给所述目标小区的,所述第二指示消息用于指示启动索引号发送。
- 一种小区集群下的系统信息获取方法,其特征在于,包括:移动设备接收主小区发送的通知消息,所述通知消息用于通知所述移动设备向所述小区集群中任一目标小区请求系统信息;所述小区集群位于所述主小区的覆盖范围内;所述移动设备响应所述通知消息,向所述目标小区发送系统信息获取请求;所述移动设备接收所述目标小区发送的系统信息。
- 一种小区集群下的系统信息获取方法,其特征在于,包括:接收移动设备发送的所述小区集群中任一目标小区的系统信息请求;响应所述系统信息请求,向所述移动设备发送所述目标小区所需要使用的第一部分系统信息,以使得所述移动设备将所述第一部分系统信息与所述移动设备预存储的第二部分系统信息进行组合,获得所述目标小区所需要使用的系统信息;或者,以使得所述移动设备将所述第一部分系统信息取代预存储的指定系统信息中与所述第一部分系统信息对应的部分,并将更新后的指定系统信息作为所述目标小区所需要使用的系统信息。
- 根据权利要求17所述的方法,其特征在于,所述方法还包括:向所述移动设备发送所述第二部分系统信息;其中,所述第二部分系统信息是所述小区集群中的所有小区所需要使用的相同部分系统信息;或者,向所述移动设备发送所述指定系统信息;其中,所述指定系统信息包括所述第二部分系统信息以及与所述小区集群中的所有小区所需要使用的所述第一部分系统信息的对应的部分。
- 一种小区集群下的系统信息获取方法,其特征在于,包括:接收移动设备发送的系统信息获取请求,其中,所述系统信息获取请求是所述移动设备接收主小区发送的通知消息,并响应所述通知消息发送的系统信息获取请求,所述通知消息用于通知所述移动设备向所述小区集群中任一目标小区请求系统信息;其中,所述小区集群位于所述主小区的覆盖范围内;响应所述系统信息获取请求,向所述移动设备发送所述目标小区的系统信息。
- 一种移动设备,其特征在于,用于执行小区集群下的系统信息获取方法,包括:获取单元,用于获取小区集群中任一目标小区所需要使用的第一部分系统信息;处理单元,用于将所述第一部分系统信息与所述移动设备预存储的第二部分系统信息进行组合,获得所述目标小区所需要使用的系统信息;或者,所述处理单元,用于将所述第一部分系统信息取代预存储的指定系统信息中与所述第一部分系统信息对应的部分,并将更新后的指定系统信息作为所述目标小区所需要使用的系统信息。
- 根据权利要求20所述的移动设备,其特征在于,还包括:接收单元,用于接收主小区发送的所述第二部分系统信息;其中,所述小区集群位于所述主小区的覆盖范围内,并且所述第二部分系统信息是所述小区集群中的所有小区所需要使用的相同部分系统信息;存储单元,用于存储所述第二部分系统信息;或者,所述接收单元,用于接收主小区发送的所述指定系统信息;其中,所述指定系统信息包括所述第二部分系统信息以及与所述小区集群中的所有小区所需要使用的所述第一部分系统信息的对应的部分;所述存储单元,用于存储所述指定系统信息。
- 根据权利要求21所述的移动设备,其特征在于,所述获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求22所述的移动设备,其特征在于,所述获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,接收所述目标小区发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求23所述的移动设备,其特征在于,所述目标小区所需 要使用的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息而获得。
- 根据权利要求22所述的移动设备,其特征在于,所述获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,向所述主小区发送系统信息请求;以及,接收所述主小区响应所述系统信息请求发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求25所述的移动设备,其特征在于,所述目标小区所需要使用的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息获得并发送给所述主小区。
- 根据权利要求22所述的移动设备,其特征在于,所述获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,接收所述主小区根据所述移动设备的位置信息发送的所述目标小区所需要使用的第一部分系统信息。
- 根据权利要求27所述的移动设备,其特征在于,所述目标小区所需要使用的第一部分系统信息由所述目标小区接收到所述主小区发送的所述第二部分系统信息之后,从所述目标小区所需要使用的系统信息中扣除所述第二部分系统信息获得并发送给所述主小区。
- 一种移动设备,其特征在于,用于执行小区集群下的系统信息获取方法,包括:第一获取单元,用于获取所述小区集群中任一目标小区的所需要使用的系统信息所对应的索引号;第二获取单元,用于以所述索引号为依据,从所述移动设备预存储的至少一套系统信息中获取所述目标小区所需要使用的系统信息,其中,所述目标小区所需要使用的系统信息具有所述索引号。
- 根据权利要求29所述的移动设备,其特征在于,还包括:接收单元,用于接收主小区发送的至少一套系统信息,其中,每一套所述系统信息具有对应的索引号,所述小区集群位于所述主小区的覆盖范围内,并且每一套所述系统信息与所述小区集群中的一个小区对应;存储单元,用于存储所述至少一套系统信息。
- 根据权利要求30所述的移动设备,其特征在于,所述第一获取单元具体用于在移动设备进入所述小区集群中任一目标小区的覆盖范围后,获取所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求31所述的移动设备,其特征在于,所述第一获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,接收所述目标小区在空口发送的所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求32所述的移动设备,其特征在于,所述第一获取单元具体用于在所述移动设备进入所述小区集群中任一目标小区的覆盖范围后,接收所述主小区发送的第一指示消息,所述第一指示消息用于指示启动索引号接收;以及,响应所述第一指示消息,接收所述目标小区在空口发送的所述目标小区所需要使用的系统信息所对应的索引号。
- 根据权利要求30~33任一所述的移动设备,其特征在于,所述目标小区所需要使用的系统信息所对应的索引号由所述目标小区接收到所述主小区发送的第二指示消息后发送,其中,所述第二指示消息是所述主小区检测到所述移动设备进入所述目标小区的覆盖范围后发送给所述目标小区的,所述第二指示消息用于指示启动索引号发送。
- 一种移动设备,其特征在于,用于执行小区集群下的系统信息获取方法,包括:接收单元,用于接收主小区发送的通知消息,所述通知消息用于通知所述移动设备向所述小区集群中任一目标小区请求系统信息;所述小区集群位于所述主小区的覆盖范围内;发送单元,用于响应所述通知消息,向所述目标小区发送系统信息获取请 求;所述接收单元,还用于接收所述目标小区发送的系统信息。
- 一种基站设备,其特征在于,用于执行小区集群下的系统信息获取方法,包括:接收单元,用于接收移动设备发送的所述小区集群中任一目标小区的系统信息请求;发送单元,用于响应所述系统信息请求,向所述移动设备发送所述目标小区所需要使用的第一部分系统信息,以使得所述移动设备将所述第一部分系统信息与所述移动设备预存储的第二部分系统信息进行组合,获得所述目标小区所需要使用的系统信息;或者,以使得所述移动设备将所述第一部分系统信息取代预存储的指定系统信息中与所述第一部分系统信息对应的部分,并将更新后的指定系统信息作为所述目标小区所需要使用的系统信息。
- 根据权利要求36所述的基站设备,其特征在于,所述发送单元还用于向所述移动设备发送所述第二部分系统信息;其中,所述第二部分系统信息是所述小区集群中的所有小区所需要使用的相同部分系统信息;或者,所述发送单元还用于向所述移动设备发送所述指定系统信息;其中,所述指定系统信息包括所述第二部分系统信息以及与所述小区集群中的所有小区所需要使用的所述第一部分系统信息的对应的部分。
- 一种基站设备,其特征在于,用于执行小区集群下的系统信息获取方法,包括:接收单元,用于接收移动设备发送的系统信息获取请求,其中,所述系统信息获取请求是所述移动设备接收主小区发送的通知消息,并响应所述通知消息发送的系统信息获取请求,所述通知消息用于通知所述移动设备向所述小区集群中任一目标小区请求系统信息;其中,所述小区集群位于所述主小区的覆盖范围内;发送单元,用于响应所述系统信息获取请求,向所述移动设备发送所述目标小区的系统信息。
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