CN107306407B - A kind of Enhancement Method and terminal device of ad hoc network - Google Patents
A kind of Enhancement Method and terminal device of ad hoc network Download PDFInfo
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- CN107306407B CN107306407B CN201610242955.7A CN201610242955A CN107306407B CN 107306407 B CN107306407 B CN 107306407B CN 201610242955 A CN201610242955 A CN 201610242955A CN 107306407 B CN107306407 B CN 107306407B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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Abstract
The present invention provides the Enhancement Method and terminal device of a kind of ad hoc network.The described method includes: terminal judges whether there is mutual interference when Radio Link Failure, handover failure or wireless heterogeneous networks connect and establish failure；And determine whether that base station sends ad hoc network information based on judging result.The terminal device includes determination unit, is used for: when Radio Link Failure, handover failure or wireless heterogeneous networks connect and establish failure, judging whether there is mutual interference；And determine whether that base station sends ad hoc network information based on judging result.Method provided by the invention and terminal device by consider mutual interference to Radio Link Failure under switching failure scene radio link failure information and wireless heterogeneous networks connect the influence of the access metrical information established under failure scene, the reliability of ad hoc network relevant information is improved, enhances ad hoc network quality.
Description
Technical field
The present invention relates to the communications fields, and in particular to a kind of Enhancement Method and terminal device of ad hoc network.
Background technique
Self-organizing network (Self- in long term evolution (Long Term Evolution, LTE) communication system
Organizing Network, SON) in technology, terminal (User Equipment, UE) needs to record some SON relevant informations,
Including minimizing drive test (Minimization of Drive Test, MDT) information, Radio Link Failure (Radio Link
Failure, RLF) and RLF information and wireless heterogeneous networks under handover failure (Handover Failure, HOF) scene
The access metrical information under failure scene is established in (Radio Resource Control, RRC) connection, and is reported to base station.Tool
Body, these SON relevant informations include service cell information, with frequency, alien frequencies and different system adjacent cell metrical information, location information and
The contents such as temporal information.It is realized by collecting the report of each UE and interacting report content with adjacent base station according to network base station
The operation such as performance parameter and deployment scenario self-optimizing network, such as flexible configuration wireless parameter, switching, optimizing network coverage, drop
The network construction and maintenance cost of low operator improve user experience.
However, working as a UE supports a variety of wireless access technologys, these wireless access technologys in same UE, and use list
When one radio frequency design while sending and receiving data, the interference between a variety of wireless access technologys is just inevitable, i.e., so-called to coexist
(In-Device Coexistence, IDC) interference.IDC interference will affect the SON relevant information of UE collection, such as reference signal
Receive power (Reference Signal Receiving Power, RSRP) and Reference Signal Received Quality (Reference
Signal Receiving Quality, RSRQ) measured value etc., so as to cause information pollution.Base station is once inaccurate using these
True information assesses the network coverage and performance, will lead to the diagnosis and Optimized Measures of mistake.In the prior art, only logical
The scheme for considering that IDC interference enhances the influence of MDT metrical information SON is crossed, and the RLF under RLF and HOF scene is believed
The access metrical information under failure scene is established in breath and RRC connection, does not account for influence of the IDC interference to them.
Therefore, it is necessary to a kind of new methods, by considering IDC interference to the RLF information and RRC under RLF and HOF scene
The influence of the access metrical information under failure scene, the reliability of Lai Tigao SON relevant information, to enhance ad hoc network are established in connection
Quality.
Summary of the invention
Problems solved by the invention is: the reliability of SON relevant information is improved, to enhance ad hoc network quality.
The embodiment of the invention provides a kind of Enhancement Methods of ad hoc network, comprising: terminal is lost in Radio Link Failure, switching
It loses or wireless heterogeneous networks connection is established when failing, judge whether there is mutual interference；And it is based on judging result determination
It is no to send ad hoc network information to base station.
Optionally, the ad hoc network information includes service cell information, same to frequency, alien frequencies and different system adjacent cell metrical information,
The contents such as location information and temporal information.
Optionally, described to determine whether that base station transmission ad hoc network information includes: described if it does not exist based on judging result
Mutual interference then sends the ad hoc network information to the base station.
Optionally, the method also includes: before sending the ad hoc network information to the base station, the base station Xiang Suoshu hair
The RRC connection setup complete message including first identifier symbol, RRC connection reconfiguration is sent to complete message or the completion of RRC connection reconstruction
Message, the first identifier symbol indicate that the terminal has recorded the ad hoc network information.
Optionally, the ad hoc network information includes second identifier symbol, and the second identifier symbol indicates that the terminal is not present
The mutual interference.
Optionally, described to determine whether that base station transmission ad hoc network information includes: described total if it exists based on judging result
Interference is deposited, then does not send the ad hoc network information to the base station.
Optionally, described to determine whether that base station transmission ad hoc network information includes: described total if it exists based on judging result
Interference is deposited, the base station Xiang Suoshu sends at least partly described ad hoc network information including second identifier symbol, and the second identifier symbol refers to
Showing the terminal, there are the mutual interferences.
Optionally, the method also includes: before sending at least partly ad hoc network information to the base station, record
At least partly ad hoc network information；And it generates and sends RRC connection setup complete message, RRC connection weight to the base station
With completion message or RRC connection reestablishment completion message.
Optionally, at least partly ad hoc network information includes: the institute that record includes second identifier symbol described in the record
The first part of ad hoc network information is stated, the second identifier symbol also indicates the second part not being recorded in the ad hoc network information
It is lacked due to being influenced by the mutual interference, the first part includes in the location information and temporal information of the terminal
At least one.
Optionally, the RRC connection setup complete message, the RRC connection reconfiguration complete message or RRC connection
Rebuilding and completing message includes first identifier symbol, and the first identifier symbol indicates that the terminal has recorded at least partly described ad hoc network
Information.
Optionally, first identifier symbol also indicates the terminal there are the mutual interferences.
Optionally, the method also includes: receive the request message that the base station sends, the request message is by the base
It stands and is receiving the RRC connection setup complete message, RRC connection reconfiguration completion message or the RRC connection reconstruction
It is generated after completing message, obtains at least partly ad hoc network information for requesting；And based on the request message to described
Base station sends response message, and the response message includes at least partly ad hoc network information.
Optionally, at least partly ad hoc network information includes whole ad hoc network information.
Optionally, at least partly ad hoc network information is the first part of the ad hoc network information, the first part
At least one of location information and temporal information including the terminal.
Optionally, the method also includes: after the mutual interference is eliminated, removes second identifier symbol or set
Second identifier symbol is set to be used to indicate the terminal there is no the mutual interferences.
The embodiment of the invention also provides a kind of terminal devices, including determination unit, are used for: in Radio Link Failure, cutting
It changes failure or wireless heterogeneous networks connection is established when failing, judge whether there is mutual interference；And it is true based on judging result
It is fixed whether to base station to send ad hoc network information.
Optionally, the ad hoc network information includes service cell information, same to frequency, alien frequencies and different system adjacent cell metrical information,
The contents such as location information and temporal information.
Optionally, the determination unit is used for: if the mutual interference is not present in judgement, it is determined that send the ad hoc network
Information, the terminal device further include the first transmission unit, for sending the ad hoc network information to the base station.
Optionally, the terminal device further includes the second transmission unit, for sending the ad hoc network to the base station
Before information, the base station Xiang Suoshu sends the RRC connection setup complete message for including first identifier symbol, the completion of RRC connection reconfiguration disappears
Breath or RRC connection reestablishment completion message, the first identifier symbol indicate that the terminal device has recorded the ad hoc network information.
Optionally, the ad hoc network information includes second identifier symbol, and the second identifier symbol indicates the terminal device not
There are the mutual interferences.
Optionally, the determination unit is used for: if there are the mutual interferences for judgement, it is determined that do not send to the base station
The ad hoc network information.
Optionally, the determination unit is used for: if there are the mutual interferences for judgement, it is determined that the base station Xiang Suoshu sends packet
At least partly described ad hoc network information of second identifier symbol is included, the second identifier symbol indicates the terminal device, and there are described total
Interference is deposited, the terminal device further includes the first transmission unit, is believed for sending at least partly ad hoc network to the base station
Breath.
Optionally, the terminal device further include: recording unit, for recording at least partly ad hoc network information；Disappear
Generation unit is ceased, for generating RRC connection setup complete message, RRC connection reconfiguration completes message or RRC connection reconstruction is completed
Message；And second transmission unit, for sending the RRC connection setup complete message to the base station, RRC connection weighs
With completion message or the RRC connection reestablishment completion message.
Optionally, the recording unit is used for: record includes the first of the ad hoc network information of second identifier symbol
Part, the second identifier symbol also indicate the second part not being recorded in the ad hoc network information because by the mutual interference
Influence and lack, the first part includes at least one of location information and temporal information of the terminal device.
Optionally, the RRC connection setup complete message, the RRC connection reconfiguration complete message or RRC connection
Rebuilding and completing message includes first identifier symbol, first identifier symbol indicate the terminal device recorded it is at least partly described from
Mesh information.
Optionally, first identifier symbol also indicates the terminal device there are the mutual interferences.
Optionally, the terminal device further includes receiving unit, the request message sent for receiving the base station, described
Request message is receiving the RRC connection setup complete message, RRC connection reconfiguration completion message or RRC by the base station
Connection reconstruction generates after completing message, obtains at least partly ad hoc network information for requesting, first transmission unit is used
In sending response message to the base station based on the request message, the response message includes that at least partly ad hoc network is believed
Breath.
Optionally, at least partly ad hoc network information includes whole ad hoc network information.
Optionally, at least partly ad hoc network information is the first part of the ad hoc network information, the first part
At least one of location information and temporal information including the terminal device.
Optionally, the recording unit is also used to: after the mutual interference is eliminated, remove second identifier symbol or
Person's setting second identifier symbol is used to indicate the terminal device, and there is no the mutual interferences.
Compared with prior art, technical solution of the present invention has the advantage that
In method provided in an embodiment of the present invention, terminal judges whether when RLF, HOF or RRC are connected and established failure
There are IDC interference, determine whether that base station sends SON information based on judging result.By considering IDC interference to RLF and HOF
RLF information and RRC connection under scape establish the influence of the access metrical information under failure scene, Lai Tigao SON relevant information
Reliability, to enhance ad hoc network quality.
Further, if it is determined that there is no IDC to interfere, then generates the SON information including second identifier symbol, pass through
There is no IDC interference for terminal described in the second identifier symbol signals base.
Further, if it is determined that there are IDC interference then not to send the SON information to base station, avoid base station use by
The assessment network coverage and performance are carried out to the information of IDC interference, meanwhile, it can simplify the signaling process of SON information.
Further, if it is determined that there are IDC interference, then generate at least partly described SON letter including second identifier symbol
Breath, according with terminal described in signals base by the second identifier, there are the IDC to interfere.
Further, message is completed in RRC connection setup complete message, RRC connection reconfiguration or RRC connection reconstruction is completed
First identifier symbol is provided in message, the base station knows that the terminal has recorded at least partly institute by first identifier symbol
State SON information.
Further, first identifier symbol also indicates the terminal there are the IDC interfere, described in the base station passes through
First identifier symbol knows that the terminal has recorded at least partly described SON information and there are IDC interference, the base station bases
It can decide whether to need at least partly SON information in this, determine whether to send request message to the terminal, this
Sample can simplify the signaling process of SON information.
Further, the terminal only records part SON information, and the first identifier symbol indicates that the terminal has recorded institute
The first part of SON information is stated, the base station can be accorded with according to the first identifier to be judged whether to need the first part, from
And determine whether to send request message to the terminal, in this way, can simplify the report content and signaling process of SON information.Into
One step, the base station by second identifier symbol does not just know that the terminal, and there are the IDC to interfere, it can also be seen that institute
The second part not being recorded in SON information is stated to lack because of the influence interfered by the IDC.
Detailed description of the invention
Fig. 1 is the flow diagram for the SON Enhancement Method that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides SON Enhancement Method flow diagram；And
Fig. 3 is the structural block diagram of terminal device provided in an embodiment of the present invention.
Specific embodiment
Just as described in the background art, only increased in the prior art by considering influence of the IDC interference to MDT metrical information
The scheme of strong SON, and under RLF and HOF scene RLF information and RRC connection establish the access under failure scene and measure
Information did not accounted for influence of the IDC interference to them.The embodiment of the invention provides a kind of new SON Enhancement Methods, pass through
Consider IDC interference under RLF with HOF scene RLF information and RRC connect the access metrical information established under failure scene
It influences, the reliability of Lai Tigao SON relevant information, to enhance ad hoc network quality.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
The flow chart of the SON Enhancement Method of one embodiment of the invention offer is provided with reference to Fig. 1, Fig. 1.The method packet
It includes:
Step S101, terminal judge whether there is IDC interference when RLF, HOF or RRC are connected and established failure；And
Step S102 determines whether that base station sends SON information based on judging result.
In some embodiments, in step S101, spirit that the terminal interferes IDC based on frequency point and the terminal
Sensitivity is to determine whether there are IDC interference.
In some embodiments, the SON information includes that RLF information under RLF with HOF scene and RRC connect foundation
Access metrical information under failure scene etc..Specifically, the SON information may include service cell information, with frequency, alien frequencies and
Different system adjacent cell metrical information, the contents such as location information and temporal information.
In some embodiments, when RLF, HOF or RRC establish failure, terminal is determined whether there are IDC interference,
It is interfered if there is IDC, it is believed that it is unsuccessfully as caused by the presence of IDC interference that RLF, HOF or RRC, which are established,.
In some embodiments, if judging the terminal, there is no IDC interference, it is determined that the base station Xiang Suoshu sends institute
State SON information.Before sending the SON information to the base station, the terminal can send RRC connection to the base station and establish
Complete message, RRC connection reconfiguration completes message or RRC connection reestablishment completion message.In some embodiments, the RRC connects
Connecing foundation and completing message, RRC connection reconfiguration completion message or RRC connection reestablishment completion message includes first identifier symbol, instruction
The terminal has recorded the SON information.In some embodiments, the SON information includes second identifier symbol, is used to indicate institute
Stating terminal, there is no IDC interference.
In some embodiments, when judging that the terminal is interfered there are the IDC, show that the SON information may not
Accurately, the base station may result in mistake if directly assessing the network coverage and performance using the SON information of inaccuracy
Diagnosis and Optimized Measures accidentally, therefore, the terminal, which can choose, does not send the SON information to the base station.
In some embodiments, when judging that the terminal is interfered there are the IDC, terminal also can choose transmission at least
The part SON information is to the base station, and it is described to inform to add in at least partly SON information second identifier symbol
Terminal described in base station is there are IDC interference, and the base station is based on second identifier symbol it is known that at least partly SON information
The influence of IDC interference may be received, therefore it can assess the network coverage and performance in conjunction with other information.
From above-mentioned steps as can be seen that in the embodiment of the present invention, first when RLF, HOF or RRC are connected and established failure, sentence
It is disconnected to be interfered with the presence or absence of IDC, then determine whether that base station sends SON information based on judging result.By considering IDC interference pair
RLF information and RRC under RLF with HOF scene connect the influence for the access metrical information established under failure scene, Lai Tigao
The reliability of SON relevant information, to enhance ad hoc network quality.
Hereinafter, terminal mentions for sending SON information to base station to describe the embodiment of the present invention when there are IDC interference
A kind of SON Enhancement Method supplied.
With reference to Fig. 2, Fig. 2 shows another embodiment of the present invention provides SON Enhancement Method flow chart, below to specific
Step is described in detail.
In step S201, terminal judges whether there is IDC interference when RLF, HOF or RRC are connected and established failure.
The particular content of step S201 can be with reference to the description of step S101 in previous embodiment, and details are not described herein.
In step S202, the IDC interference if it exists, record includes at least partly SON information of second identifier symbol, described
Second identifier symbol indicates the terminal, and there are the IDC to interfere.
At least partly SON information can be whole SON information, be also possible to part SON information.
In some embodiments, the whole SON information may include service cell information, with frequency, alien frequencies and different system
Neighbor measurement information, location information and temporal information etc., the part SON information can be the terminal location information and/
Or temporal information etc..
In some embodiments, it is bigger by the IDC interference effect to think some SON information for the terminal, therefore not
These SON information, such as service cell information are recorded, or with frequency, alien frequencies and different system adjacent cell metrical information etc., and only recorded
The first part of the SON information, the first part can be location information and/or temporal information of the terminal etc..Tool
During body is implemented, the second identifier symbol also can indicate that Unrecorded second part is because dry by the IDC in the SON information
The influence disturbed and lack, the second part includes service cell information, or with frequency, alien frequencies and different system adjacent cell metrical information
Deng.
In step S203, generates and send the RRC connection setup complete message for including first identifier symbol to base station, RRC connects
Connect reconfiguration and complete message or RRC connection reestablishment completion message, the first identifier symbol indicate the terminal recorded it is described extremely
Small part SON information.
The base station is receiving the RRC connection setup complete message, RRC connection reconfiguration completion message or RRC company
After connecing reconstruction completion message, by first identifier symbol it is known that the terminal has recorded at least partly SON information.
In some embodiments, the first identifier symbol indicates that the terminal has recorded described the first of the SON information
Part, the first part include location information and/or temporal information of the terminal etc..It the base station can be based on described the
One identifier judges whether to need the first part, if it is considered to needing, then the method also includes following steps S204
And S205.The base station is it is also assumed that its location information for not needing the terminal and temporal information, so that this method is not held
Row subsequent step.
In some embodiments, first identifier symbol also indicates the terminal there are the IDC to interfere, the base station base
In this to determine whether needing at least partly SON information, similarly, if it is considered to need, then the method also includes
Following steps S204 and S205.
In step S204, the request message that the base station is sent is received.
The request message is complete in the reception RRC connection setup complete message, the RRC connection reconfiguration by the base station
At generating after message or the RRC connection reestablishment completion message, at least partly SON information is obtained for requesting.
As described above, the base station is receiving the RRC connection setup complete message, RRC connection reconfiguration completion
After message or the RRC connection reestablishment completion message, the terminal has been known that by the first identifier symbol therein
The record at least partly SON information even can also be seen that there are the IDC to interfere for the terminal in some embodiments.
According with the base station based on the first identifier can determine to send the request message to the terminal, to obtain at least portion
Divide SON information.
In step S205, response message is sent to the base station based on the request message, the response message includes institute
State at least partly SON information.
So far, the terminal completes to the base station and sends at least partly SON information.
After the base station receives at least partly SON information, based on second identifier symbol it is known that the terminal
There are IDC interference.The base station may determine that whether at least partly SON information received is dry by the IDC
The influence disturbed.Even if at least partly SON information receives the influence of the IDC interference, the base station can be combined with it
Its information assesses the network coverage and performance, for example, the base station can affix one's name to long term evolution (Long Term from Synthesis Department
Evolution, LTE), WiFi, bluetooth angle using whole wireless resource management (Radio Resource Management,
RRM) algorithm, or the influence that IDC is interfered is excluded according to the measurement result of other neighbour's terminals or historical information record etc..
Optionally, in step S203, the RRC connection setup complete message, the RRC connection reconfiguration complete message or
The RRC connection reestablishment completion message can not also include the first identifier symbol, and the base station is receiving the RRC connection
It establishes after completing message, RRC connection reconfiguration completion message or the RRC connection reestablishment completion message directly to the end
End sends request message, obtains at least partly SON information.
In some embodiments, the method also includes: when IDC interference is eliminated, removal is described at least partly
Second identifier symbol in SON information is arranged second identifier symbol and is used to indicate the terminal there is no the IDC
Interference.In some embodiments, the terminal utilizes antenna isolation, transmitting terminal filtering, power control, frequency division multiplexing or time-division
The method of multiplexing eliminates the IDC interference.In some embodiments, the terminal can send IDC instruction message request base station
It is interfered to eliminate the IDC, the base station can use frequency division multiplexing or time division multiplexing after receiving IDC instruction message
Method eliminate IDC interference.
From above-described embodiment as can be seen that when determining that the terminal record includes second identifier symbol there are when IDC interference
At least partly SON information, the second identifier symbol indicates the terminal, and there are the IDC to interfere.Receiving base station transmission
After request message, at least partly SON information is sent to the base station by terminal.The base station is accorded with by the second identifier
It is known that the terminal receives IDC interference.
If the RRC connection setup complete message, the RRC connection reconfiguration complete message or the RRC connection reconstruction
Complete message include first identifier symbol, the base station by the first identifier symbol it is known that the terminal recorded described in extremely
Small part SON information, in addition can also be seen that the terminal there are the IDC interfere, based on base station described in this decide whether need
At least partly SON information is wanted, determines whether to send request message.In this way, can simplify the signaling flow of SON information
Journey.
Correspondingly, one embodiment of the invention additionally provides a kind of terminal device.Referring to FIG. 3, the terminal device 300 wraps
Determination unit 301 is included, is used for: when RLF, HOF or RRC are connected and established failure, judging whether there is IDC interference；And base
Determine whether that base station sends SON information in judging result.
In some embodiments, the SON information includes that RLF information under RLF with HOF scene and RRC connect foundation
Access metrical information under failure scene etc..Specifically, the SON information may include service cell information, with frequency, alien frequencies and
Different system adjacent cell metrical information, the contents such as location information and temporal information.
In some embodiments, the determination unit 301 is used for: if there is no the IDC to interfere for judgement, it is determined that send
The SON information, the terminal device 300 further include the first transmission unit 302, for sending the SON letter to the base station
Breath.In specific implementation, the terminal device 300 further includes the second transmission unit 303, for described in the transmission of the base station
Before SON information, the base station Xiang Suoshu sends RRC connection setup complete message, RRC connection reconfiguration completes message or RRC connection
It rebuilds and completes message.The RRC connection setup complete message, RRC connection reconfiguration complete message or the completion of RRC connection reconstruction disappears
Breath may include first identifier symbol, indicate that the terminal device 300 has recorded the SON information.The SON information can also wrap
Second identifier symbol is included, the second identifier symbol indicates the terminal device 300, and there is no IDC interference.
In some embodiments, if judging the terminal device 300 there are IDC interference, the determination unit 301 is recognized
May be inaccurate for the SON information, if the network coverage and property are directly assessed using the SON information of inaccuracy in the base station
If energy, the diagnosis and Optimized Measures of mistake may result in, therefore the determination unit 301 can determine not to described
Base station sends the SON information, so as to simplify the signaling process of SON information.
In some embodiments, if judging the terminal device 300, there are IDC interference, and the determination unit 301 is really
It orients the base station and sends at least partly described SON information including second identifier symbol, the second identifier symbol is used to indicate institute
Stating terminal device 300, there are IDC interference.First transmission unit 302 is used to send at least portion to the base station
Divide SON information.At least partly SON information can be whole SON information, be also possible to part SON information.The whole
SON information may include service cell information, with frequency, alien frequencies and different system adjacent cell metrical information, location information and temporal information
Deng the part SON information can be location information and/or temporal information of the terminal etc..
In specific implementation, the terminal device 300 further include: recording unit 304, for recording at least partly SON
Information；And message generation unit 305, for generate RRC connection setup complete message, RRC connection reconfiguration complete message or
RRC connection reestablishment completion message.Second transmission unit 303 is used to send the RRC connection to the base station to establish and complete
Message, the RRC connection reconfiguration complete message or the RRC connection reestablishment completion message.
In some embodiments, the recording unit 304 is used for: record includes the SON letter of second identifier symbol
The first part of breath, the second identifier symbol also indicate the second part not being recorded in the SON information because by the IDC
The influence of interference and lack.In some embodiments, the first part include the terminal device 300 location information and/
Or temporal information etc., the second part include service cell information, with frequency, alien frequencies and different system adjacent cell metrical information etc..
In specific implementation, the RRC connection setup complete message, the RRC connection reconfiguration complete message or the RRC
It can also include that first identifier accords with that connection reconstruction, which completes message, and the first identifier symbol indicates that the terminal device 300 has recorded
At least partly SON information.In some embodiments, the first identifier symbol indicates that the terminal device 300 has recorded institute
State the first part of SON information.The base station, which is based on first identifier symbol, can decide whether to need the terminal device 300
The first part of the SON information of record.
In some embodiments, first identifier symbol also indicates the terminal device 300 there are IDC interference.Institute
It states base station and is based on this to determine whether needing at least partly SON information.
In some embodiments, the terminal device 300 further includes receiving unit 306.The receiving unit 306 is for connecing
The request message that the base station is sent is received, first transmission unit 302 is used to send out based on the request message to the base station
Send response message.
The request message for requesting to obtain at least partly SON information, the response message include it is described at least
Part SON information.
In some embodiments, the recording unit 304 is also used to: when IDC interference is eliminated, removing described the
Two identifiers or the setting second identifier symbol are used to indicate the terminal device 300, and there is no IDC interference.It is described
IDC interference may be eliminated by the terminal device 300 or the base station, and specific method can be found in preceding method embodiment
Description.
In some embodiments, first transmission unit 302, second transmission unit 303 and the receiving unit
306 can be wireless transmitting-receiving equipments；The determination unit 301, the recording unit 304 and the message generation unit 305 can
To be processor, such as CPU, MCU, DSP etc..
To sum up, in method provided in an embodiment of the present invention and terminal device, terminal is connected in RLF, HOF or RRC and is established
When failure, IDC interference is judged whether there is, determines whether that base station sends SON information based on judging result.By considering IDC
Interfere under RLF with HOF scene RLF information and RRC connect the influence of the access metrical information established under failure scene,
The reliability of SON relevant information is improved, to enhance ad hoc network quality.
Further, if it is determined that there is no IDC to interfere, then generates the SON information including second identifier symbol, pass through
There is no IDC interference for terminal described in the second identifier symbol signals base.
Further, if it is determined that there are IDC interference then not to send the SON information to base station, avoid base station use by
The assessment network coverage and performance are carried out to the information of IDC interference, meanwhile, it can simplify the signaling process of SON information.
Further, if it is determined that there are IDC interference, then generate at least partly described SON letter including second identifier symbol
Breath, according with terminal described in signals base by the second identifier, there are the IDC to interfere.
Further, message is completed in RRC connection setup complete message, RRC connection reconfiguration or RRC connection reconstruction is completed
First identifier symbol is provided in message, the base station knows that the terminal has recorded at least partly institute by first identifier symbol
State SON information.
Further, first identifier symbol also indicates the terminal there are the IDC interfere, described in the base station passes through
First identifier symbol knows that the terminal has recorded at least partly described SON information and there are IDC interference, the base station bases
It can decide whether to need at least partly SON information in this, determine whether to send request message to the terminal, this
Sample can simplify the signaling process of SON information.
Further, the terminal only records part SON information, and the first identifier symbol indicates that the terminal has recorded institute
The first part of SON information is stated, the base station can be accorded with according to the first identifier to be judged whether to need the first part, from
And determine whether to send request message to the terminal, in this way, can simplify the report content and signaling process of SON information.Into
One step, the base station by second identifier symbol does not just know that the terminal, and there are the IDC to interfere, it can also be seen that institute
The second part not being recorded in SON information is stated to lack because of the influence interfered by the IDC.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (26)
1. a kind of Enhancement Method of ad hoc network characterized by comprising
Terminal judges whether there is altogether when Radio Link Failure, handover failure or wireless heterogeneous networks connect and establish failure
Deposit interference；And
Determine whether that base station sends ad hoc network information based on judging result；
Described to determine whether that base station sends ad hoc network information based on judging result include: the mutual interference if it exists, to institute
It states base station and sends at least partly described ad hoc network information including second identifier symbol, the second identifier symbol indicates that the terminal is deposited
In the mutual interference；
The Enhancement Method further include:
Before sending at least partly ad hoc network information to the base station, the record at least partly ad hoc network information, institute
State the record at least partly ad hoc network information includes: the ad hoc network information of the record including second identifier symbol first
Part, the second identifier symbol also indicate the second part not being recorded in the ad hoc network information because by the mutual interference
Influence and lack；And
It generates and to the base station sends RRC connection setup complete message, RRC connection reconfiguration completes message or RRC connection weight
It builds and completes message.
2. the method as described in claim 1, which is characterized in that the ad hoc network information includes service cell information, with frequency, it is different
Frequency and different system adjacent cell metrical information, location information and temporal information.
3. the method as described in claim 1, which is characterized in that described to determine whether that base station is sent from group based on judging result
Net information includes: the mutual interference if it does not exist, then sends the ad hoc network information to the base station.
4. method as claimed in claim 3, which is characterized in that further include: the ad hoc network information is being sent to the base station
Before, the base station Xiang Suoshu send include first identifier symbol RRC connection setup complete message, RRC connection reconfiguration complete message or
Person's RRC connection reestablishment completion message, the first identifier symbol indicate that the terminal has recorded the ad hoc network information.
5. method as claimed in claim 4, which is characterized in that the ad hoc network information includes that second identifier accords with, and described second
Identifier indicates that the mutual interference is not present in the terminal.
6. the method as described in claim 1, which is characterized in that described to determine whether that base station is sent from group based on judging result
Net information includes: the mutual interference if it exists, then does not send the ad hoc network information to the base station.
7. the method as described in claim 1, which is characterized in that the first part include the terminal location information and when
Between at least one of information.
8. the method as described in claim 1, which is characterized in that the RRC connection setup complete message, RRC connection weight
It include first identifier symbol with completion message or the RRC connection reestablishment completion message, the first identifier symbol indicates the end
End has recorded at least partly ad hoc network information.
9. method according to claim 8, which is characterized in that the first identifier symbol also indicates the terminal, and there are described total
Deposit interference.
10. the method as described in claim 1, which is characterized in that further include:
The request message that the base station is sent is received, the request message is receiving the RRC connection foundation by the base station
It generates after completing message, RRC connection reconfiguration completion message or the RRC connection reestablishment completion message, is obtained for requesting
Obtain at least partly ad hoc network information；And
Response message is sent to the base station based on the request message, the response message includes at least partly ad hoc network
Information.
11. the method as described in claim 1,8 or 10, which is characterized in that at least partly ad hoc network information includes all
The ad hoc network information.
12. the method as described in claim 1,8 or 10, which is characterized in that at least partly ad hoc network information be it is described from
The first part of mesh information, the first part include at least one of location information and temporal information of the terminal.
13. the method as described in claim 1, which is characterized in that further include: after the mutual interference is eliminated, remove institute
It states second identifier symbol or second identifier symbol is set and be used to indicate the terminal there is no the mutual interferences.
14. a kind of terminal device, which is characterized in that including determination unit, be used for:
Radio Link Failure, handover failure or wireless heterogeneous networks connect establish failure when, judge whether there is coexist it is dry
It disturbs；And
Determine whether that base station sends ad hoc network information based on judging result；
The determination unit is used for: if there are the mutual interferences for judgement, it is determined that it includes second identifier that the base station Xiang Suoshu, which is sent,
At least partly described ad hoc network information of symbol, the second identifier symbol indicates the terminal device, and there are the mutual interference, institutes
Stating terminal device further includes the first transmission unit, for sending at least partly ad hoc network information to the base station；
The terminal device further include:
Recording unit, for recording at least partly ad hoc network information；The recording unit is used for: record includes described second
The first part of the ad hoc network information of identifier, the second identifier symbol also indicates not to be recorded in the ad hoc network information
Second part lacked due to being influenced by the mutual interference；
Message generation unit, for generating RRC connection setup complete message, RRC connection reconfiguration completes message or RRC connection weight
It builds and completes message；And
Second transmission unit, it is complete for sending the RRC connection setup complete message, the RRC connection reconfiguration to the base station
At message or the RRC connection reestablishment completion message.
15. terminal device as claimed in claim 14, which is characterized in that the ad hoc network information includes service cell information,
With frequency, alien frequencies and different system adjacent cell metrical information, location information and temporal information.
16. terminal device as claimed in claim 14, which is characterized in that the determination unit is used for: if institute is not present in judgement
State mutual interference, it is determined that send the ad hoc network information, the terminal device further includes the first transmission unit, is used for described
Base station sends the ad hoc network information.
17. terminal device as claimed in claim 16, which is characterized in that the terminal device further includes the second transmission unit,
For before sending the ad hoc network information to the base station, the base station Xiang Suoshu to send the RRC connection including first identifier symbol
It establishes and completes message, RRC connection reconfiguration completes message or RRC connection reestablishment completion message, the first identifier symbol instruction institute
It states terminal device and has recorded the ad hoc network information.
18. terminal device as claimed in claim 17, which is characterized in that the ad hoc network information includes second identifier symbol, institute
It states second identifier symbol and indicates that the mutual interference is not present in the terminal device.
19. terminal device as claimed in claim 14, which is characterized in that the determination unit is used for: if described in judgement presence
Mutual interference, it is determined that do not send the ad hoc network information to the base station.
20. terminal device as claimed in claim 14, which is characterized in that the first part includes the position of the terminal device
At least one of confidence breath and temporal information.
21. terminal device as claimed in claim 14, which is characterized in that the RRC connection setup complete message, the RRC
Connection reconfiguration completes message or the RRC connection reestablishment completion message includes first identifier symbol, the first identifier symbol instruction
The terminal device has recorded at least partly ad hoc network information.
22. terminal device as claimed in claim 21, which is characterized in that the first identifier symbol also indicates the terminal device
There are the mutual interferences.
23. terminal device as claimed in claim 14, which is characterized in that further include receiving unit, for receiving the base station
The request message of transmission, the request message are receiving the RRC connection setup complete message, RRC connection by the base station
Reconfiguration generates after completing message or RRC connection reestablishment completion message, obtains at least partly ad hoc network information for requesting,
First transmission unit is used to send response message to the base station based on the request message, and the response message includes institute
State at least partly ad hoc network information.
24. the terminal device as described in claim 14,21 or 23, which is characterized in that at least partly ad hoc network packet
Include all ad hoc network information.
25. the terminal device as described in claim 14,21 or 23, which is characterized in that at least partly ad hoc network information is
The first part of the ad hoc network information, the first part include in the location information and temporal information of the terminal device
At least one.
26. terminal device as claimed in claim 14, which is characterized in that the recording unit is also used to: when it is described coexist it is dry
It disturbs after being eliminated, removes second identifier symbol or the second identifier symbol is set is used to indicate the terminal device and be not present
The mutual interference.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610242955.7A CN107306407B (en) | 2016-04-19 | 2016-04-19 | A kind of Enhancement Method and terminal device of ad hoc network |
| CN201911132570.5A CN110798852B (en) | 2016-04-19 | 2016-04-19 | Ad hoc network enhancing method and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610242955.7A CN107306407B (en) | 2016-04-19 | 2016-04-19 | A kind of Enhancement Method and terminal device of ad hoc network |
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| CN201911132570.5A Division CN110798852B (en) | 2016-04-19 | 2016-04-19 | Ad hoc network enhancing method and terminal equipment |
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| CN201911132570.5A Active CN110798852B (en) | 2016-04-19 | 2016-04-19 | Ad hoc network enhancing method and terminal equipment |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102056297A (en) * | 2009-11-02 | 2011-05-11 | 大唐移动通信设备有限公司 | Random access method and equipment in multi-carrier system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102378395B (en) * | 2010-08-12 | 2015-09-30 | 电信科学技术研究院 | A kind of method and apparatus avoiding mutual interference in terminal |
| CN102378192A (en) * | 2010-08-17 | 2012-03-14 | 中兴通讯股份有限公司 | Co-existing interference avoiding method and device |
| CN102448079B (en) * | 2010-10-14 | 2015-05-20 | 中兴通讯股份有限公司 | Method and device for determining failure cause of radio link |
| TWI450545B (en) * | 2011-03-31 | 2014-08-21 | Mediatek Inc | Method of reporting and handling failure event with correlation information and user equipment |
| WO2013025026A2 (en) * | 2011-08-12 | 2013-02-21 | Pantech Co., Ltd. | Apparatus and method for controlling in-deivce coexistence inteference in wireless communication system |
| CN104081811B (en) * | 2012-02-01 | 2018-01-23 | Lg电子株式会社 | The method and apparatus for sending the radio link failure information in wireless communication system |
| US8983448B2 (en) * | 2012-02-06 | 2015-03-17 | Samsung Electronics Co., Ltd. | In-device coexistence interference report control method and apparatus of network in mobile communication system |
| KR20150132559A (en) * | 2013-04-03 | 2015-11-25 | 후지쯔 가부시끼가이샤 | Information processing method, measurement report triggering method and apparatus thereof, and communications system |
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| CN102056297A (en) * | 2009-11-02 | 2011-05-11 | 大唐移动通信设备有限公司 | Random access method and equipment in multi-carrier system |
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| CN110798852B (en) | 2022-10-25 |
| CN110798852A (en) | 2020-02-14 |
| CN107306407A (en) | 2017-10-31 |
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