CN103384398B - Method for handover control and system, user terminal, the network equipment - Google Patents

Method for handover control and system, user terminal, the network equipment Download PDF

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CN103384398B
CN103384398B CN201210137475.6A CN201210137475A CN103384398B CN 103384398 B CN103384398 B CN 103384398B CN 201210137475 A CN201210137475 A CN 201210137475A CN 103384398 B CN103384398 B CN 103384398B
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snpl
information
measurement
network equipment
frequency
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CN103384398A (en
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李彩
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Spreadtrum Communications Shanghai Co Ltd
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Spreadtrum Communications Shanghai Co Ltd
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Abstract

The embodiment of the invention discloses method for handover control and system, user terminal, the network equipment, one of which method for handover control includes:UE a length of cycle detection SNPL values and recognizes whether the SNPL values preset SNPL threshold values less than first in the network equipment in advance the 6H affair control messages that issue after uplink service is successfully established, during presetting detection;If being less than, UE starts a timer carries out timing according to the triggering Delay corresponding time period in 6H affair control messages;If each SNPL values detected within the triggering Delay corresponding time period are respectively less than the first default SNPL threshold values, UE initiates 6H event measurement report message to the network equipment, so that the uplink service on UE is switched to suitable cell and frequency by the network equipment.The embodiment of the present invention can improve the cell edge service feature under up-high speed business model, and avoid the uplink business data transmission delay for thus bringing increase or cell updating course that is excessively frequent and there is no need.

Description

Method for handover control and system, user terminal, the network equipment
Technical field
The present invention relates to the communication technology, especially method for handover control and system, user terminal, the network equipment.
Background technology
TD SDMA(Time Division-Synchronous Code Division Multiple Access, hereinafter referred to as:TD-SCDMA)It is a kind of technical standard of third generation radio communication.TD-SCDMA high-speed uplinks Packet is accessed(High Speed Uplink Packet Access, hereinafter referred to as:HSUPA)It is the evolution of TD-SCDMA standards Standard, also referred to as TD-HSUPA, or directly it is referred to as HSUPA.At present, TD-HSUPA business has obtained extensive popularization and application.
The characteristic of up-high speed business necessarily brings the ratio of network side total received power and noise power(Raise over Terminal, hereinafter referred to as:ROT)With reception total bandwidth power(Received total wide band power, below letter Claim:RTWP)Lifting, especially in user equipment(User Equipment, hereinafter referred to as:UE)In Serving cell(Also referred to as: This cell)During edge, the problem is more common and influences larger, and the interference to adjacent cell also becomes apparent.
According to existing TD-SCDMA standards specify, UE it is closest once receive network side distributing authentication information when Between exceed preset authorization interval T_WAIT after, by enhanced dedicated(Enhanced Dedicated Transport Channel, hereinafter referred to as:E-DCH)Stochastic accessing ascending control channel(E-DCH Random Access Uplink Control Channel, hereinafter referred to as:E-RUCCH)Schedule information is sent to network side(SI), the SI includes UE Serving cell and adjacent cell path loss(Serving and Neighbour Cell Pathloss, hereinafter referred to as:SNPL)Letter Breath.Afterwards, UE opens a timer and carries out timing according to preset period of time T-RUCCH, if not connect in preset period of time T-RUCCH The authorization message that network side is issued based on this SI for reporting is received, UE needs to be sent to network side again by E-RUCCH SI, if UE has sent N_RUCCH SI and has been not received by the authorization message that network side is issued, UE needs to initiate former to network side Cause(cause)It is Radio Link Failure(radio link failure)Cell update(cell update)Process.
There is the difference of essence in influence of the up-high speed business with downstream data traffic to communication system.Downlink business speed Bottleneck be primarily limited to channel resource, and the bottleneck of uplink service speed is in addition to being limited to channel resource, also by up The factor limitation of AF panel.Due to code check high correspondence high power, when the uplink power of some UE increases, this UE pairs The interference of other UE will also increase, therefore also just cause to whole communication system, including this cell and adjacent cell communication system Interference increases.In order to reduce the lifting of RTWP, so as to reduce the annoyance level between cell, one kind side for taking in the prior art Formula is that control makes network side that the mandate that authorize or will be issued to UE is not scheduled to UE and believe to the scheduling authorization power of UE Authorization power in breath is reduced to minimum.However, the reduction to the authorization power of UE limits UE uplink power, so as to limit The code check of Traffic Channel has been made, service feature has been reduced, i.e.,:Reduce handling capacity.
Because TD-HSUPA does not support soft handover, the reverse link traffic channel power of UE can only be controlled by this cell.Due to SNPL information is reported by SI, is called time in SNPL information and is received the limitation of SI transmission frequency, by preset period of time T-RUCCH Determined with preset authorization interval T_WAIT.It is existing for the interference time between the lifting duration, the reduction cell that reduce RTWP Having a kind of mode taken in technology is, the scheduling authorization frequency to UE is controlled by controlling the transmission frequency of SI.If however, SI Transmission frequency it is too high, the transmission opportunity of excessive effectively uplink business data can be taken, influence some small data business or week The time delay of the data service of phase property transmission.And the transmission frequency of SI is too low, it is easily caused UE and changes field faster in Traffic Channel Under scape, for example, when UE is located at cell edge, excessively frequently cell is initiated more when need not initiate cell updating course New process, so as to cell that is excessively frequent during causing UE in the foundation of up-high speed business or carrying out and there is no need more New process, has had a strong impact on quality of service, causes the steep drop of service rate, and can seriously improve cutting off rate.
Therefore, prior art suppresses inter-cell interference to the scheduling authorization power of UE by controlling with scheduling authorization frequency Degree and the mode of interference time, reduce service feature, and cannot take into account uplink business data transmission delay and prevent In the problem of cell updating course that is frequent and there is no need.
The content of the invention
Embodiment of the present invention technical problem to be solved is:There is provided a kind of method for handover control and system, user terminal, The network equipment, inter-cell interference degree and interference time are suppressed with timely, effective, improve small under up-high speed business model Area edge service feature, and avoid the uplink business data transmission delay that thus brings from increasing or excessively frequently and without must The cell updating course wanted.
One side according to embodiments of the present invention, there is provided a kind of method for handover control, including:
After uplink service is successfully established, a length of cycle detection Serving cell and neighbour are small during with default detection for user equipment (UE) Area's path loss SNPL values;
Whether UE recognizes currently detected SNPL values less than the advance 6H affair control messages for issuing of the network equipment In the first default SNPL threshold values, 6H affair control messages include 6H affairs control parameter, with additional survey frequently Amount instruction information and the additional measurement configured information of alien frequencies, 6H affairs control parameter include the first default SNPL threshold values and touch Hair Delay;
SNPL values in response to detecting preset SNPL threshold values less than first, and UE will be examined with presetting a length of cycle during detection Survey SNPL values to be adjusted to every subframe to be cycle detection SNPL threshold values, and start a timer according to triggering Delay correspondence Time period carry out timing;
Each SNPL values in response to being detected within the triggering Delay corresponding time period are respectively less than described first Default SNPL threshold values, UE initiates 6H event measurement report message to the network equipment, and the 6H event measurement report message includes With frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on believing with frequency additional measurement Uplink service on the UE is switched to suitable cell and frequency by breath with alien frequencies additional measurement information.
Other side according to embodiments of the present invention, there is provided another method for handover control, including:
The network equipment after the uplink service that UE is asked is successfully established, according to the actual mesh information of communication network where UE The first default SNPL threshold values and triggering Delay are set with base station bearing capacity;
The network equipment is generated and issues 6H affair control messages to UE, and 6H affair control messages include 6H things Part measurement control parameter, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, 6H affair control parameters Including the first default SNPL threshold values and triggering Delay;
In response to receiving the 6H event measurement report message that the UE is reported, based in the 6H event measurement report message Same frequency additional measurement information and alien frequencies additional measurement information, by the uplink service be switched to suitable cell with Frequency, the 6H event measurement reports message by the UE detected within triggering Delay corresponding time period it is each SNPL values are reported when being respectively less than the described first default SNPL threshold values.
Another aspect according to embodiments of the present invention, there is provided a kind of user equipment, including:
First detection unit, for after uplink service is successfully established, a length of cycle detection SNPL values during with default detection;
First recognition unit, for recognizing currently detected SNPL values whether less than the advance 6H things for issuing of the network equipment The first default SNPL threshold values in part measurement control message, the 6H affairs control message includes 6H affair controls Parameter processed, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, the 6H affairs control parameter include Described first default SNPL threshold values and triggering Delay;
Timing processing unit, for the recognition result according to first recognition unit, in response to the SNPL values for detecting Less than the described first default SNPL threshold values, it is week that will be adjusted to every subframe with a length of cycle detection SNPL values during default detection Phase detects SNPL threshold values, and one timer of startup carries out timing according to the triggering Delay corresponding time period;
Timer, for the control according to the timing processing unit, according to the triggering Delay corresponding time Duan Jinhang timing;
First Transmit-Receive Unit, for sending uplink business data to the network equipment by E-DCH, and according to described first The recognition result of recognition unit and the timing result of timer, in response to first detection unit in the triggering Delay Each SNPL values detected in the corresponding time period are respectively less than the described first default SNPL threshold values, and 6H things are initiated to the network equipment Part measurement report message, the 6H event measurement report message includes same frequency additional measurement information and the additional measurement of alien frequencies Object information, so that the network equipment is based on the UE with frequency additional measurement information and alien frequencies additional measurement information Uplink service be switched to suitable cell and frequency.
Another aspect according to embodiments of the present invention, there is provided a kind of network equipment, including:
Second setting unit, after the uplink service for being asked in UE is successfully established, the reality of communication network according to where UE Border mesh information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity;
Generation unit, for generating 6H affair control messages, 6H affair control messages include that 6H events are surveyed Amount control parameter, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, 6H affair control parameters include First default SNPL threshold values and triggering Delay;
Second Transmit-Receive Unit, for issuing 6H affair control messages to UE;And receive the 6H events survey that UE is reported Amount report message, the 6H event measurement reports message is detected by the UE within the triggering Delay corresponding time period To each SNPL values be respectively less than the described first default SNPL threshold values when report;
Switch control unit, for receiving the 6H event measurement report message that UE is reported in response to the second Transmit-Receive Unit, Based on the same frequency additional measurement information in the 6H event measurement report message and alien frequencies additional measurement information, will be up Service switching is to suitable cell and frequency.
Still another aspect according to embodiments of the present invention, there is provided a kind of handover control system, including UE and the network equipment;
The UE, for after uplink service is successfully established, a length of cycle detection SNPL values during with default detection;Identification is worked as Before the SNPL values that detect whether the first default SNPL in the 6H affair control messages issued in advance less than the network equipment Threshold value, the 6H affairs control message include 6H affairs control parameter, with frequency it is additional measurement configured information with The additional measurement configured information of alien frequencies, when the 6H affairs control parameter includes the described first default SNPL threshold values with triggering Prolong information;SNPL values in response to detecting preset SNPL threshold values less than described first, a length of cycle when will be detected with presetting Detection SNPL values are adjusted to every subframe to be cycle detection SNPL threshold values, and start a timer according to the triggering time delay letter Ceasing the corresponding time period carries out timing;In response to each SNPL values detected within the triggering Delay corresponding time period Respectively less than described first default SNPL threshold values, UE initiates 6H event measurement report message, the 6H affairs to the network equipment Report message includes same frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency Additional measurement information and alien frequencies additional measurement information by the uplink service on the UE be switched to suitable cell with Frequency;
The network equipment, after the uplink service for being asked in UE is successfully established, the reality of communication network according to where UE Border mesh information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity;Generate and under the UE Hair 6H affair control messages;In response to receiving the 6H event measurement report message that the UE is reported, based on the 6H events Same frequency additional measurement information and alien frequencies additional measurement information in measurement report message, by uplink service switching To suitable cell and frequency.
Based on method for handover control and system, user terminal, the network equipment that the above embodiment of the present invention is provided, network sets It is standby can be after the uplink service of UE requests be successfully established, the actual mesh information according to communication network where UE is carried with base station Capabilities setting first presets SNPL threshold values and triggering Delay, generates and issues 6H affair control messages to UE, its Include 6H affairs control parameter, measure configured information and the additional measurement configured information of alien frequencies with frequency is additional, 6H events are surveyed Amount control parameter includes the first default SNPL threshold values and triggering Delay;A length of cycle detection when UE can be detected with presetting SNPL values, and when the SNPL values for detecting are less than the first default SNPL threshold values, a length of cycle detection when will be detected with presetting It is cycle detection SNPL threshold values that SNPL values are adjusted to every subframe, and it is corresponding according to triggering Delay to start a timer Time period carries out timing, if each SNPL values detected within the triggering Delay corresponding time period are respectively less than first and preset SNPL threshold values, UE initiates 6H event measurement report message to the network equipment, and the 6H event measurement report message is included with frequency Additional measurement information and alien frequencies additional measurement information, the network equipment are believed based on the same frequency additional measurement that UE is reported Uplink service on UE is switched to suitable cell and frequency by breath with alien frequencies additional measurement information.The embodiment of the present invention is examined Special Influence of the up-high speed business to GSM is considered, SNPL is applied into the measurement based on event triggering reports Face, in uplink service especially up-high speed business, for example, in TD-HSUPA business, it is lasting too small when SNPL values are detected, When namely continuing excessive to adjacent cell interference, the non-controlling scheduling authorization work(using a kind of new fast and effectively switching mode Rate and the mode of scheduling authorization frequency, are suppressed by the way that the uplink service on UE is switched into suitable cell and frequency in time Inter-cell interference degree and interference time, without controlling RTWP by way of lost traffic performance, both effectively reduce UE In interference of the Serving cell adjacent edges to adjacent cell, and by cell update mode and UE need not be forbidden to send business datum Or reduce the mode that UE sends business datum amount, so as to effectively prevent, cutting off rate is improved and service rate drops suddenly.With existing skill Art is compared, and in time, effectively inhibits inter-cell interference degree and interference time, is improve small under up-high speed business model Area edge service feature, and avoid the uplink business data transmission delay that thus brings and increase or frequently and do not have excessively Necessary cell updating course.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the flow chart of method for handover control one embodiment of the present invention.
Fig. 2 is the flow chart of another embodiment of method for handover control of the present invention.
Fig. 3 is the flow chart of another embodiment of method for handover control of the present invention.
Fig. 4 is one flow chart of Application Example of method for handover control of the present invention.
Fig. 5 is the structural representation of UE one embodiment of the present invention.
Fig. 6 is the structural representation of another embodiment of UE of the present invention.
Fig. 7 is the structural representation of inventive network equipment one embodiment.
Fig. 8 is the structural representation of another embodiment of inventive network equipment.
Fig. 9 is the structural representation of handover control system one embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is the flow chart of method for handover control one embodiment of the present invention.As shown in figure 1, the switching control of the embodiment Method processed includes:
101, UE after uplink service is successfully established, a length of cycle detection SNPL values during with default detection.
Uplink service in various embodiments of the present invention includes up-high speed business, for example, TD-HSUPA business.Uplink service After being successfully established, UE can send uplink business data by E-DCH to the network equipment.The network equipment therein can be wireless Access network(Radio Access Network, hereinafter referred to as:RAN)In equipment, for example, base station(Node B), wireless network Network controller(Radio Network Controller, hereinafter referred to as:RNC)Deng, or other network side equipments.
In addition, the default detection duration in various embodiments of the present invention can be specifically the right of the data transmitting period of E-DCH Duration, or the corresponding duration of more than one subframe are answered, for example, a length of 4 subframes corresponding duration during default detection 20ms.In practical application, the corresponding duration of a length of multiple subframes during default detection can be set, to avoid UE equal in each subframe The SNPL detections electric energy for expending and the performance impact caused to other business are carried out, to extend power supply service life, and is ensured Service process performance higher.
Whether the currently detected SNPL values of 103, UE identifications control less than the 6H affairs that the network equipment is issued in advance (MEASUREMENT CONTROL)The first default SNPL threshold values in message(SNPL threshold).
6H affairs control message therein includes 6H affairs control parameter, the same additional measurement configured information of frequency With the additional measurement configured information of alien frequencies, when 6H affairs control parameter therein includes the first default SNPL threshold values with triggering Prolong information.
105, the SNPL values in response to detecting preset SNPL threshold values, a length of week when UE will be detected to preset less than first Phase detection SNPL values are adjusted to every subframe to be cycle detection SNPL threshold values, and start a timer according to triggering time delay (Time-to-trigger)The information corresponding time period carries out timing.
Exemplarily, the index value span of the first default SNPL threshold values can be【0,9】, trigger Delay pair The span of the time period answered can be【0,1280ms】.Above-mentioned first default SNPL threshold values are corresponding with triggering Delay The span of time period chosen according to practical experience value, and can adjust according to the actual requirements.
107, each SNPL values in response to being detected within the triggering Delay corresponding time period are respectively less than first and preset SNPL threshold values, UE initiates 6H event measurement report message to the network equipment, and the 6H event measurement report message is included with frequency Additional measurement information and alien frequencies additional measurement information, so as to the network equipment be based on frequency additional measurement information with Uplink service on UE is switched to suitable cell and frequency by alien frequencies additional measurement information.
The SNPL values for detecting are less than the first default SNPL threshold values, a length of cycle detection SNPL when UE will be detected with presetting It is cycle detection SNPL threshold values that value is adjusted to every subframe, it is ensured that UE initiates 6H event measurement reports and disappears to the network equipment The trigger condition of breath is that the SNPL values respectively less than first that each subframe is detected within the triggering Delay corresponding time period are pre- If SNPL threshold values.
It is unrestricted as an example of the present embodiment, in the 6H event measurement report message that UE is reported to the network equipment The SNPL value informations detected within this triggering Delay corresponding time period can be carried, so that the network equipment can be with More directly know the current SNPL information of UE, the SNPL value informations that this is detected can be specifically detected in the time period each The index value of SNPL values or SNPL, or each SNPL values detected within the time period or its index value it is average Value.
Based on the method for handover control that the above embodiment of the present invention is provided, the network equipment can be in the uplink service of UE requests After being successfully established, the actual mesh information of communication network sets the first default SNPL thresholdings with base station bearing capacity according to where UE Value and triggering Delay, generate 6H affairs control message and are handed down to UE in advance, are wrapped in 6H affair control messages Include 6H affairs control parameter, measure configured information and the additional measurement configured information of alien frequencies, 6H affair controls with frequency is additional Parameter processed includes the first default SNPL threshold values and triggering Delay.A length of cycle detection SNPL when UE can be detected with presetting Value, and when the SNPL values for detecting are less than the first default SNPL threshold values, a length of cycle detection SNPL when will be detected with presetting It is cycle detection SNPL threshold values that value is adjusted to every subframe, and start a timer according to triggering Delay it is corresponding when Between section carry out timing, if each SNPL values detected within triggering Delay corresponding time period are respectively less than first presets SNPL Threshold value, UE initiates 6H event measurement report message to the network equipment, and the 6H event measurement report message includes additional with frequency Measurement result information and alien frequencies additional measurement information, the same frequency additional measurement information that the network equipment is reported based on UE with Uplink service on UE is switched to suitable cell and frequency by alien frequencies additional measurement information.
At present, UE can will carry the SI of SNPL information and periodically be sent to the network equipment, and this sends cycle by net Network device configuration, sends that period assignment is big to be conducive to more sending out scheduling resource and dispatcher for valid data Send.If for example, the transmission cycle of configuration SI is every 8 subframes sends once, then just representing in every 8 subframes necessarily has one Subframe sends SI data, and the send opportunity of valid data is exactly remaining that 7 subframes.In other words, if the transmission week of SI Phase is N, then the transmission time accounting of valid data is just 1- (1/N), therefore, N is bigger, and the transmission opportunity of valid data gets over It is many, but it is unfavorable for timely tracking of the network equipment to SNPL information.If conversely, transmission period assignment is small, namely SI sends Frequency is excessive, can influence the timely transmission of new data or the timely re-transmission of legacy data, especially in the limiting case, it may appear that every It is secondary to have arrived certain hybrid automatic repeat request process(HARQ process)Moment be exactly just SI delivery time, then this Individual process(process)The eternal hair of re-transmission data do not go out.
The embodiment of the present invention considers Special Influence of the up-high speed business to GSM, and SNPL is applied into base Reported above in the measurement of event triggering, in uplink service especially up-high speed business, for example, in TD-HSUPA business, It is lasting too small when SNPL values are detected, that is, when continuing excessive to adjacent cell interference, fast and effectively cut using a kind of new The mode of mode and non-controlling scheduling authorization power and scheduling authorization frequency is changed, by being in time switched to the uplink service on UE Suitable cell and frequency suppress inter-cell interference degree and interference time, without by way of lost traffic performance come Control RTWP, had both effectively reduced interference of the UE in Serving cell adjacent edges to adjacent cell, and need not pass through cell update side Formula and forbid UE send business datum or reduce UE send business datum amount mode, so as to effectively prevent cutting off rate improve Dropped suddenly with service rate.In time, inter-cell interference degree and interference time are effectively inhibited, up-high speed business is improve Cell edge service feature under pattern, and avoid the uplink business data transmission delay increase for thus bringing or excessively frequency Cell updating course that is numerous and there is no need.
A specific example of method for handover control embodiment according to Fig. 1 and it is unrestricted, UE can be default at each The 6H affair control messages issued by the network equipment are received in advance before detection SNPL values in cycle.
Another specific example according to above-mentioned method for handover control embodiment and it is unrestricted, UE receives the network equipment and issues 6H affair control messages after, inside UE configure 6H affair control parameters;And in response to receiving network During the 6H event update control messages that equipment is issued, the 6H affair control parameters of UE inside configuration can be updated, 6H affair control parameters including being configured to UE inside are modified(modify)Or delete(delete).
It is as shown in table 1 below, it is that UE receives the 6H affair control messages that the network equipment is issued in the embodiment of the present invention Afterwards, a specific example of the 6H affairs control for being configured inside UE.
One specific example of the 6H affairs control of table 1UE inside configuration
In above-mentioned table 1, Boolean is a boolean(BOOL)Type parameter, its value only has two kinds of situations of zero-sum non-zero, Indicate whether to be reported based on event triggering.If value non-zero namely TRUE, it is reporting based on event triggering to represent that this is reported.Instead It, if value is zero, represents periodic measurement and reports.6H events are the event of embodiment of the present invention definition, and it is defined as, and are being touched Each SNPL values that hair Delay is detected in the corresponding time period are respectively less than the first default SNPL threshold values, are set from UE to network Preparation plays 6H event measurement report message, to be based on the additional survey of same frequency in 6H event measurement report message by the network equipment Uplink service on UE is switched to suitable cell and frequency by amount object information with alien frequencies additional measurement information.The present invention 6H events are fixed as reporting based on event triggering in embodiment, and measurement that aperiodicity is reported control.In view of UE meetings The SI for carrying SNPL is periodically sent to the network equipment, therefore, can be without herein based on periodically measurement SI reporting Consider.The network equipment, such as base station, in the various measurement control messages that UE is issued, by a measurement reporting types (measurement reportting mode)Information unit come represent one measurement Control Cooling, which kind of mode of UE informed Reported.Reporting schemes therein only have two kinds, and one kind is reported based on event triggering, and another kind is periodically to report.
Further exemplarily, the 6H event updates control message that UE is received can be specifically carried in measurement by the network equipment Control message is issued, and now, the measurement type information that the measurement control message includes is 6H events, is wrapped in measurement control message The update mode for including includes modification or deletes.
Another specific example according to above-mentioned method for handover control embodiment and it is unrestricted, when timer is according to triggering During prolonging the information corresponding time period and carrying out timing, if detecting SNPL values more than or equal to the first default SNPL thresholdings Value, or receive that the network equipment issues again with configured information, UE can reset timer.It is therein heavy with configured information Include physical channel again with configured information, transmission channel again with configured information or radio bearer again with configured information, network Equipment can be issued again with configured information when indicating UE to carry out direct-cut operation to UE, UE cuts is changed to again with matching somebody with somebody in configured information On physical channel, transmission channel and/or the radio bearer put.
Another specific example according to above-mentioned method for handover control embodiment and it is unrestricted, received under the network equipment in UE Before the 6H affair control messages of hair, the 6H events triggering mark inside the UE can also be initialized as not reporting (FALSE)Mark;And in response to initiating 6H event measurement report message to the network equipment, UE identifies more 6H events triggering New is to report(TRUE)Mark;Can also be after 6H events triggering mark be updated to report TRUE to identify, in response to detection The SNPL values for arriving SNPL threshold values default more than or equal to first, or in response to receiving that the network equipment issues again with indicating Information, triggers the 6H events mark and is updated to FALSE marks by TRUE marks.
In one embodiment of the invention, UE can carry out HSUPA industry business request information is sent to the network equipment The dump power of SNPL, UE is reported when business application(UE Power Headroom, hereinafter referred to as:UPH)With total E-DCH Buffer status(Total E-DCH Buffer Status, hereinafter referred to as:TEBS)Information.In addition, UE can also be with default measurement Cycle detection UPH, SNPL and TEBS information, and to network equipment SI reporting, detection in current measurement time is included in the SI UPH, SNPL and TEBS information for arriving, so that the network equipment is scheduled mandate to UE with reference to the information in SI.
Specifically, UE includes two types by the SNPL information that SI is reported, and specifically which kind of type to report SNPL to believe using Breath can be preset by UE with the network equipment, and it is as follows that both types correspond to two kinds of computational methods:
{ the first reporting types of SNPL information }
{ second reporting types of SNPL information }
Wherein, Lserv be average value of the Serving cell path loss in a preset time period, L1, L2 ..., LN difference It is the circuit loss value of N number of adjacent cell that UE is monitored, N is the integer more than 0.
In practical application, when UE reports SNPL information by SI, the index value of SNPL, the network equipment can be only reported to be based on The index value, by the mapping table between Index the and Q values of the SNPL for pre-setting, just can know the SNPL that UE is reported The corresponding Q values of index value, being based further on Q=10*log10 (Φ) just can know Φ values.It is as shown in table 2 below, it is SNPL's One mapping table example of Index and Q values.
One mapping table example of Index and the Q value of table 2SNPL
Q=10*log10(Φ) SNPL index
Q<-10 0
-10≤Q<-8 1
-8≤Q<-6 2
-6≤Q<-5 3
-5≤Q<-4 4
-4≤Q<-3 5
-3≤Q<-2 6
-2≤Q<-1 7
-1≤Q<0 8
0≤Q<1 9
1≤Q<2 10
2≤Q<3 11
3≤Q<4 12
4≤Q<5 13
5≤Q<6 14
6≤Q<7 15
7≤Q<8 16
8≤Q<9 17
9≤Q<10 18
10≤Q<11 19
11≤Q<12 20
12≤Q<13 21
13≤Q<14 22
14≤Q<15 23
15≤Q<16 24
16≤Q<17 25
17≤Q<18 26
18≤Q<20 27
20≤Q<22 28
22≤Q<24 29
24≤Q<26 30
26≤Q 31
UE is carried out reporting SNPL when HSUPA business applications and is reported SNPL according to default measure the cycle detection cycle Information, the network equipment just can be based on scheduling authorization of the SNPL information control to UE, so as to effectively control reverse link traffic channel Lifting to Serving cell and adjacent cell RTWP, UPH is reported with SNPL simultaneously, and the network equipment just can be based on UPH and SNPL letters The lifting of the ROT that the quick control up-high speed service channel power of breath brings to cell.
Fig. 2 is the flow chart of another embodiment of method for handover control of the present invention.As shown in Fig. 2 the switching of the embodiment Control method includes:
201, UE after uplink service is successfully established, and receives common frequency measurement control message, alien frequencies survey that the network equipment is issued Amount control message and isosystem measurement control message.
203, UE carry out best cell, optimum frequency and isosystem measurement respectively, and identify whether to meet with frequency successively Trigger conditions and the survey of different system that the trigger conditions that specifys of measurement control message, different-frequency measure control message specify The trigger conditions that amount control message specifies.If meeting the trigger conditions that common frequency measurement control message specifies, 205 are performed Operation.If meeting the trigger conditions that different-frequency measure control message specifies, 207 operation is performed.If meeting different system to survey The trigger conditions that amount control message specifies, perform 209 operation.If three above trigger conditions are unsatisfactory for, no Perform the operation of corresponding 205,207 and 209.
Various types of communication event and its trigger condition and report condition defined in TD-HSUPA communication protocols, so as to network side According to user equipment(User Equipment, hereinafter referred to as:UE)Reporting message to all kinds of events chooses the mesh of UE switchings Mark cell.The switchover policy of current TD-SCDMA mainly includes switchover policy, cutting based on common frequency measurement based on different-frequency measure Strategy, the switchover policy based on isosystem measurement are changed with the switchover policy based on quality.Wherein, 1G events, 2A events and 3A things Part is respectively switchover policy, the switchover policy based on common frequency measurement, the switching plan based on isosystem measurement based on different-frequency measure Trigger event slightly.
Communication event and its trigger condition and report condition according to defined in TD-HSUPA communication protocols, 1G events pass through UE is to co-frequency neighbor cell and the Primary Common Control Physical Channel of Serving cell(Primary Common Control Physical Channel, hereinafter referred to as:P- CCPCH)Upper received signal code power(Received Signal Code Power, below letter Claim:RSCP)Measured value relatively positions optimum subdistrict, and the condition for triggering the measurement report message of 1G events represents such as with formula Under:
10·LogMt+Oi-H1g>10·LogMpreviousbest+Opreviousbest(1)
Above formula(1)In, Mprevious_best represents the current P-CCPCHRSCP measured values of preceding best cell; Oprevious_best represents the cell personalization offset parameter of preceding best cell, is sent to by broadcasting or measuring control message UE;Mi represents the current P-CCPCH RSCP measured values of adjacent cell;Oi represents the cell personalization offset parameter of adjacent cell;H1g The lag parameter hysteresis of 1G events is represented, UE is sent to by broadcasting or measuring control message.When in default 1G events In the triggering time delay corresponding time period, the P-CCPCH RSCP measured values of co-frequency neighbor cell and Serving cell meet formula(1), and The cell is not in the triggering 1G events of UE internal maintenances(Triggered_1G_event)When in list, UE will be to the network equipment Send the measurement report message message of 1G events.Initially there was only service cell information in triggering 1G list of things.
Communication event and its trigger condition and report condition according to defined in TD-HSUPA communication protocols, if different-frequency measure Measurement control message in set report criterion for 2A events triggering, relevant parameter will be now set:It is delayed (Hysteresis)Time delay is triggered with default 2A events, then will initiate the survey of 2A events when the result of UE measurements meets 2A events Amount report message.2A events relatively positioning most to the P-CCPCH RSCP measured values of iso-frequency adjacent community and this cell by UE Good frequency cells, the condition for triggering the measurement report message of 2A events is expressed as follows with formula:
QNotBest≥QBest+H2a/2 (2)
Above formula(2)In, QNot Best represent the P-CCPCH RSCP measured values of the non-optimal frequency cells for measuring; QBest represents that the measured value of the optimum frequency cell P-CCPCH RSCP for measuring is sent to UE;H2a represents the delayed of 2A events Parameter hysteresis, is sent by measuring control message MEASUREMENT CONTROL message.Wherein, optimum frequency cell Refer to whether to store the optimum frequency in 2A events with non-optimal frequency cells(BEST_FREQUENCY_2A_EVENT)In list Frequency, the list by UE internal maintenances, during initialization, optimum frequency for Serving cell frequency, will update at any time later.When Above formula formula(2)The time of satisfaction reaches the default 2A events triggering time delay corresponding time period, and UE will send 2A things to the network equipment The measurement control message of part.
Communication event and its trigger condition and report condition according to defined in TD-HSUPA communication protocols, currently used Universal Terrestrial Radio Access Network(Universal Terrestrial Radio Access Network, hereinafter referred to as: UTRAN)The estimation quality of frequency is higher than another less than the estimation quality of a certain predetermined threshold value and other communication system frequencies During predetermined threshold value, the trigger conditions that isosystem measurement control message specifies are met, you can triggering 3A reporting events, to net Network equipment initiates the measurement report message of 3A events.For clarity, the estimation quality of frequency is higher than another predetermined threshold value Other communication systems are referred to as subject communication system, and the frequency is referred to as target frequency, and the frequency affiliated subdistrict is referred to as Target cell.Mesh The quantity of mark communication system, Target cell and target frequency may have one or more.
205, the UE measurement report messages that 1G events are initiated to the network equipment, the measurement report message of the 1G events is included most Good cell and the optimum frequency information of the best cell.
Afterwards, the subsequent operation of the present embodiment is not performed.
207, the UE measurement report messages that 2A events are initiated to the network equipment, the measurement report message of the 2A events is included most Good frequency and the cell belonging to the optimum frequency(Hereinafter referred to as:Best cell)Information.
Afterwards, the subsequent operation of the present embodiment is not performed.
209, the UE measurement report messages that 3A events are initiated to the network equipment, the measurement report message of the 3A events includes Isosystem measurement object information.
Afterwards, the subsequent operation of the present embodiment is not performed.
211, UE detect the dump power UPH and TEBS of SNPL, UE to preset measure the cycle, and report tune to the network equipment Degree information SI, is included in SNPL information, UPH the and TEBS information detected in current measurement cycle in the SI.
Afterwards, the subsequent operation of the present embodiment is not performed.
213, UE send uplink business data, and a length of cycle detection during with default detection by E-DCH to the network equipment SNPL values.
Wherein, limited in the absence of any execution sequence between 201~203,211 and 213 operation, can be according to actual need Ask and first carry out the operation of any one or two among 201,211 and 213, or perform among 201,211 and 213 simultaneously Any two operation, it is also possible to while perform 201,211 and 213 operation.For example, 211 operation can be with 201~203 Operation perform simultaneously, it is also possible to prior to or be later than 201~203 operation and perform, 205,207 and 209 operation is to expire The operation that sufficient corresponding event trigger condition can just be initiated, the operation with 211,213 is also limited in the absence of execution sequence.
Whether the currently detected SNPL values of 215, UE identifications control less than the 6H affairs that the network equipment is issued in advance The first default SNPL threshold values in message.If the SNPL values for detecting perform 217 behaviour less than the first default SNPL threshold values Make.Otherwise, the follow-up process of the present embodiment is not performed.
6H affairs control message therein includes 6H affairs control parameter, the same additional measurement configured information of frequency With the additional measurement configured information of alien frequencies, when 6H affairs control parameter therein includes the first default SNPL threshold values with triggering Prolong information.
217, UE a length of cycle detection SNPL values will be adjusted to every subframe to be cycle detection SNPL when default detection Limit value, and one timer of startup carries out timing according to the triggering Delay corresponding time period.
Exemplarily, the index value span of the first default SNPL threshold values can be【0,9】, trigger Delay pair The span of the time period answered can be【0,1280ms】.
Whether each SNPL values that 219, UE identifications are detected within the triggering Delay corresponding time period are respectively less than first Default SNPL threshold values.If each SNPL values for detecting are respectively less than first and preset within the triggering Delay corresponding time period SNPL threshold values, perform 221 operation.Otherwise, 223 operation is performed.
221, UE initiate 6H event measurement report message to the network equipment, and the 6H event measurement report message is included with frequency Additional measurement information and alien frequencies additional measurement information, so as to the network equipment be based on frequency additional measurement information with Uplink service on UE is switched to suitable cell and frequency by alien frequencies additional measurement information.
Afterwards, the subsequent operation of the present embodiment is not performed.
223, UE reset timer.
6H events are the event of embodiment of the present invention definition, as shown in table 3 below, are a content of UE internal measurement events Example.Wherein, italic character segment represents the 6H events of present invention definition.
One content example of table 3UE internal measurement events
It is as shown in table 4 below, to increase a content of parameter example for measurement control message after 6H events.Wherein, italic Part represents that the parameter first of 6H affair control messages presets SNPL threshold values(SNPL threshold)With triggering time delay (Time-to-trigger)Content.CV-clause 4 in table 4 represents that the network equipment issues 6H affair control messages Pre-conditioned, the network equipment can issue 6H affair control messages when the condition is met to UE.
Table 4 increases a content of parameter example for measurement control message after 6H events
It is unrestricted as an example of the present embodiment, in the 6H event measurement report message that UE is reported to the network equipment The SNPL value informations detected within this triggering Delay corresponding time period can be carried, can be inspection in the time period Each SNPL values or the index value of SNPL that measure, or each SNPL values detected within the time period or its index value Average value.It is as shown in table 5 below, it is that a measurement report message content of carrying SNPL value informations in the embodiment of the present invention is shown Example.Italic character segment therein is the SNPL value informations for carrying.
Table 5 carries a measurement report message content example of SNPL value informations
Fig. 3 is the flow chart of another embodiment of method for handover control of the present invention.As shown in figure 3, the switching of the embodiment Control method includes:
301, the network equipment after the uplink service that UE is asked is successfully established, according to the actual networking of communication network where UE Information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity.
In practical application, networking is divided into many kinds.For example, the very intensive city of some base station distributions, has used with frequency group Net strategy, because UE sends interference of the uplink business data to co-frequency neighbor cell on identical position with same transmit power It is bigger than interference to iso-frequency adjacent community, then, the first default SNPL threshold values just can be with the cell for implementing identical networking Set some larger, being so conducive to being avoided interference by switching earlier influences excessive.Come for base station bearing capacity Say, both the Remote Radio Unit with it(Radio Remote Unit, hereinafter referred to as:RRU)Wiring is related, and anti-interference with it Algorithm optimization degree is related.Therefore, there is more or less difference in its bearing capacity of different types of base station, for anti-interference energy The strong base station of the strong namely radio frequency aspect bearing capacity of power, the first default SNPL threshold values can set smaller, so bring Benefit be to avoid carrying out the feelings of frequent switching in the short time using its optimized algorithm or outstanding hardware configuration as far as possible Condition.
Exemplarily, the index value span of the first default SNPL threshold values can be【0,9】, trigger Delay pair The span of the time period answered can be【0,1280ms】.Above-mentioned first default SNPL threshold values are corresponding with triggering Delay The span of time period chosen according to practical experience value, and can adjust according to the actual requirements.
303, the network equipment is generated and issues 6H affair control messages to UE, is wrapped in the 6H affair control messages Include 6H affairs control parameter, measure configured information and the additional measurement configured information of alien frequencies with frequency is additional.6H events therein Measurement control parameter includes the first default SNPL threshold values and triggering Delay.
305, in response to receiving the 6H event measurement report message that UE is reported, the network equipment is based on the 6H affair reports The same frequency additional measurement information and alien frequencies additional measurement information in message are accused, uplink service is switched to suitable small Area and frequency.
6H event measurement reports message therein, by UE detected within triggering Delay corresponding time period it is each SNPL values are reported when being respectively less than the described first default SNPL threshold values.
It is unrestricted as an example of the present embodiment, can also include in the 6H event measurement report message for receiving The SNPL value informations detected within this triggering Delay corresponding time period, the SNPL value informations that this is detected specifically may be used Be each SNPL values or SNPL detected in the time period index value, or detect within the time period it is each The average value of SNPL values or its index value.
Based on the method for handover control that the above embodiment of the present invention is provided, the network equipment can be in the uplink service of UE requests After being successfully established, the actual mesh information of communication network sets the first default SNPL thresholdings with base station bearing capacity according to where UE Value and triggering Delay, generate 6H affairs control message and are handed down to UE in advance, are wrapped in 6H affair control messages Include 6H affairs control parameter, measure configured information and the additional measurement configured information of alien frequencies, 6H affair controls with frequency is additional Parameter processed includes the first default SNPL threshold values and triggering Delay, so that UE is advised in 6H affair control messages are met 6H event measurement report message is reported during fixed 6H trigger conditions, the 6H event measurement report message includes additional with frequency Measurement result information and alien frequencies additional measurement information, the same frequency additional measurement that the network equipment just can be reported based on UE Uplink service on UE is switched to suitable cell and frequency by information with alien frequencies additional measurement information.The embodiment of the present invention Special Influence of the up-high speed business to GSM is considered, SNPL is applied into the measurement based on event triggering reports Above, in uplink service especially up-high speed business, for example, in TD-HSUPA business, continuing when SNPL values are detected It is small, that is, when continuing excessive to adjacent cell interference, using a kind of new fast and effectively switching mode, non-controlling scheduling is awarded Power power and the mode of scheduling authorization frequency, by the way that the uplink service on UE is switched into suitable cell and frequency in time, come Suppress inter-cell interference degree and interference time, without controlling RTWP by way of lost traffic performance, both effectively reduced Interference of the UE in Serving cell adjacent edges to adjacent cell, and without by cell update mode and forbid UE to send business Data reduce the mode that UE sends business datum amount, and so as to effectively prevent, cutting off rate is improved and service rate drops suddenly.In time, Inter-cell interference degree and interference time effectively are inhibited, the cell edge business under up-high speed business model is improve Can, and avoid the uplink business data transmission delay that thus brings increase or excessively frequently and the cell that there is no need more New process.
A specific example according to method for handover control embodiment of the present invention and it is unrestricted, in embodiment illustrated in fig. 3 In 305, the network equipment can be specifically based respectively in same frequency additional measurement information and alien frequencies additional measurement information Best cell and optimum frequency information, and adjacent cell resource allocation and behaviour in service information, select suitable cell with frequency Point, and the uplink service on UE is switched to suitable cell and frequency.
Unrestricted, the network equipment based on another specific example of each method for handover control embodiment shown in above-mentioned Fig. 3 Specifically 6H event update control messages can be issued to UE by measuring control message, the measurement that the measurement control message includes Type information is 6H events, and the update mode that measurement control message includes includes modification or deletes.
Additionally, the network equipment can also be issued again with configured information, so that UE cuts when direct-cut operation is carried out to UE to UE Change to again with the physical channel, transmission channel that are configured in configured information and/or radio bearer.Believe with instruction again to what UE was issued Breath includes that physical channel matches somebody with somebody configured information again with configured information or radio bearer again with configured information, transmission channel again.
It is unrestricted based on another specific example of each method for handover control embodiment shown in above-mentioned Fig. 3, and shown in Fig. 2 Correspondingly, the network equipment can recognize whether the SNPL in the SI is pre- more than second to embodiment when the SI that UE is reported is received If SNPL threshold values.If SNPL in the SI is more than the second default SNPL threshold values, the network equipment be based on UPH in the SI, SNPL and TEBS information, and UE requests to set up this that carried in the business request information sent during this uplink service up The service quality of business(QoS)Information, carries out transferring mandate to this uplink service, gives maintenance UE and normally sends uplink service Channel resource and power resource mandate needed for data, and authorization message is sent to UE, authorization message includes authorization power value The physical resource used with transmission uplink business data.Otherwise, if the SNPL in the SI is default SNPL less than or equal to second Limit value, the network equipment carries out least resource mandate to UE so that the power for licensing to UE only supports UE SI reportings or big with SI Small suitable business datum.
In the prior art, UE opens a timer according to preset period of time after E-RUCCH sends SI to the network equipment T-RUCCH carries out timing, if not receiving the scheduling authorization of the network equipment in preset period of time T-RUCCH, UE needs to lead to again Cross E-RUCCH and send SI to the network equipment, if UE has sent the scheduling that N_RUCCH SI be not received by the network equipment and awarded Power, it is the cell updating course of Radio Link Failure that UE needs to initiate reason, causes UE to set up or enter in up-high speed business During row excessively frequently and the cell updating course that there is no need, quality of service has been had a strong impact on, and can seriously improve Cutting off rate.In the above embodiment of the present invention, when the network equipment receives the SI of UE transmissions, if the SNPL that UE is reported is pre- less than second If SNPL threshold values, can know that UE has been positioned at cell edge, signal quality is poor, still maintains the mandate to UE, makes it SI information can be sent, and then maintains continuing for HSUPA business, so as to avoid because long-time is not scheduled to UE Mandate causes UE to initiate cell update, service disconnection, so as to improve quality of service, it is to avoid cutting off rate.
Exemplarily, the second default SNPL threshold values in various embodiments of the present invention can be with the first default SNPL threshold values It is identical, it is also possible to different.Second default SNPL threshold values can be more than or less than the first default SNPL threshold values.
Further exemplarily, corresponding to embodiment illustrated in fig. 2, the network equipment can also be built in the uplink service of UE requests After standing successfully, common frequency measurement control message, different-frequency measure control message and isosystem measurement control message are issued to UE.In response to The measurement report message of the 1G events that UE is reported when the trigger conditions that common frequency measurement control message specifies are met is received, Best cell in measurement report message and the optimum frequency information of the best cell according to the 1G events, cell is carried out to UE Switching.Survey in response to receiving the 2A events that UE is reported when the trigger conditions that different-frequency measure control message specifies are met Amount report message, the best cell in measurement report message according to 2A events and the best cell letter belonging to the optimum frequency Breath, frequency error factor is carried out to UE.Meeting the trigger conditions that isosystem measurement control message specifies in response to receiving UE When the measurement report message of 3A events that reports, the isosystem measurement result that the measurement report message according to the 3A events includes Information carries out different system switching.
Fig. 4 is one flow chart of Application Example of method for handover control of the present invention.As shown in figure 4, the Application Example Including below scheme:
401, the network equipment after the uplink service that UE is asked is successfully established, the common frequency measurement control message that is issued to UE, Different-frequency measure control message and isosystem measurement control message, the backward UE of mandate are scheduled to this uplink service and issue mandate Information, and the actual mesh information of communication network sets the first default SNPL threshold values with base station bearing capacity according to where UE With triggering Delay.
Authorization message therein includes the physical resource that authorization power value is used with transmission uplink business data.
Exemplarily, the index value span of the first default SNPL threshold values can be【0,9】, trigger Delay pair The span of the time period answered can be【0,1280ms】, it is possible to adjust according to the actual requirements.
403, the network equipment is generated and issues 6H affair control messages to UE, is wrapped in the 6H affair control messages Include 6H affairs control parameter, measure configured information and the additional measurement configured information of alien frequencies with frequency is additional.6H events therein Measurement control parameter includes the first default SNPL threshold values and the triggering Delay that are set by operation 401.
405, UE based on the authorization power value and physical resource included in the authorization message issued in the network equipment, by E- DCH sends uplink business data, and a length of cycle detection SNPL values during with default detection to the network equipment, for example, in each E- Detection SNPL values in the data transmitting period of DCH.
Whether the currently detected SNPL values of 407, UE identifications control less than the 6H affairs that the network equipment is issued in advance The first default SNPL threshold values in message.
6H affairs control message therein includes 6H affairs control parameter, the same additional measurement configured information of frequency With the additional measurement configured information of alien frequencies, when 6H affairs control parameter therein includes the first default SNPL threshold values with triggering Prolong information.
409, the SNPL values in response to detecting preset SNPL threshold values, a length of week when UE will be detected to preset less than first Phase detection SNPL values are adjusted to every subframe to be cycle detection SNPL threshold values, and start a timer according to triggering Delay The corresponding time period carries out timing.
Exemplarily, the index value span of the first default SNPL threshold values can be【0,9】, trigger Delay pair The span of the time period answered can be【0,1280ms】.411, in response to being examined within the triggering Delay corresponding time period Each SNPL values for measuring are respectively less than the first default SNPL threshold values, and UE initiates 6H event measurement report message to the network equipment, should 6H event measurement report message includes same frequency additional measurement information and alien frequencies additional measurement information.
Exemplarily, 409~411 operation can specifically be realized by 215~213 in embodiment illustrated in fig. 2 flow. Now, operation 221 be finished after perform 413 operation, 223 be finished after do not perform subsequent operation.
413, the network equipment is based on optimal small in frequency additional measurement information and alien frequencies additional measurement information Area and optimum frequency information, and adjacent cell resource allocation and behaviour in service information, select suitable cell and frequency, and to UE issues switching command, and the uplink service on UE is switched into suitable cell and frequency.
Afterwards, the follow-up process of the present embodiment is not performed.
415, the UE common frequency measurement control messages issued based on the network equipment, different-frequency measure control message and isosystem measurement Control message, carries out best cell, optimum frequency and isosystem measurement respectively, and identifies whether to meet common frequency measurement control successively Trigger conditions and isosystem measurement control that trigger conditions that message processed specifies, different-frequency measure control message specify The trigger conditions that message specifies.If meeting the trigger conditions that common frequency measurement control message specifies, 417 behaviour is performed Make.If meeting the trigger conditions that different-frequency measure control message specifies, 421 operation is performed.If meeting isosystem measurement control The trigger conditions that message processed specifies, perform 425 operation.If three above trigger conditions are unsatisfactory for, do not perform The operation of corresponding 407,409 and 411.
417, the UE measurement report messages that 1G events are initiated to the network equipment, the measurement report message of the 1G events is included most Good cell and the optimum frequency information of the best cell.
419, the network equipment is based on the optimal frequency of the best cell and the best cell in the measurement report message of 1G events Rate information, and adjacent cell resource allocation and behaviour in service information, select suitable cell, and switching command is issued to UE, Uplink service on UE is switched to suitable cell and frequency.
421, the UE measurement report messages that 2A events are initiated to the network equipment, the measurement report message of the 2A events is included most Good frequency and the best cell information belonging to the optimum frequency.
423, the network equipment is based on optimum frequency and best cell information in the measurement report message of 2A events, Yi Jilin The resource allocation and behaviour in service information of cell, select suitable frequency, and issue switching command to UE, by the upper industry on UE Business is switched to suitable cell and frequency.
425, the UE measurement report messages that 3A events are initiated to the network equipment, the measurement report message of the 3A events includes Isosystem measurement object information, the isosystem measurement object information is included in subject communication system and the subject communication system Target cell and target frequency information.
427, the network equipment is based on the isosystem measurement object information in the measurement report message of 3A events, and target is led to The behaviour in service information of target frequency in letter system, selects the target frequency in suitable subject communication system, is issued to UE and cut Order is changed, the uplink service on UE is switched to Target cell and target frequency in suitable subject communication system.
429, UE after uplink service is successfully established, with preset measure the cycle detect SNPL, UE dump power UPH with TEBS, and to network equipment reporting scheduling information SI, be included in the SI detected in current measurement cycle SNPL information, UPH and TEBS information.
429 operation repeats, not by 401 ~ 427 institutes after uplink service foundation according to default measure the cycle Show the limitation of other operation execution conditions and execution sequence.
431, whether the SNPL values in the SI that network equipment identification UE is reported are more than the second default SNPL threshold values.If the SI In SNPL SNPL threshold values default more than second, perform 433 operation.Otherwise, if SNPL in the SI is less than or equal to the Two default SNPL threshold values, perform 435 operation.
433, the network equipment is based on UPH, SNPL and TEBS information in the SI, and this uplink service is set up in UE requests When the business request information that sends in the QoS information of this uplink service that carries, this uplink service is carried out to transfer mandate, The channel resource needed for maintaining UE normally to send uplink business data and power resource mandate are given, and mandate letter is sent to UE Breath, the authorization message includes the physical resource that authorization power value is used with transmission uplink business data.
435, the network equipment carries out least resource mandate to UE so that license to UE power only support UE SI reportings or With the sizable business datums of SI, and to UE send authorization message, the authorization message include authorization power value with transmit on The physical resource that row business datum is used.
In the flow of Application Example shown in above-mentioned Fig. 4,413,419,423,427,433 and 435 these by the network equipment The operation of execution, triggers by condition, that is, performed when meeting corresponding trigger condition, in the absence of any execution time and execution sequence Limitation.
Fig. 5 is the structural representation of UE one embodiment of the present invention.The UE of the embodiment can be used to realize that the present invention is above-mentioned Each method for handover control flow performed by UE in each embodiment.As shown in figure 5, it includes that the first detection unit 501, first is known Other unit 503, timing processing unit 505, the Transmit-Receive Unit 509 of timer 507 and first.
Wherein, the first detection unit 501 is used for after uplink service is successfully established, a length of cycle detection during with default detection SNPL values.Exemplarily, the default detection duration can be specifically data transmitting period or more than one subframe correspondence of E-DCH Duration.
First recognition unit 503 is used to recognize whether the currently detected SNPL values of the first detection unit 501 are less than network The first default SNPL threshold values in the 6H affair control messages that equipment is issued in advance.
6H affairs control message therein includes 6H affairs control parameter, the same additional measurement configured information of frequency With the additional measurement configured information of alien frequencies.When 6H affairs control parameter therein includes the first default SNPL threshold values with triggering Prolong information.
Timing processing unit 505 is used for the recognition result according to the first recognition unit 503, in response to the SNPL values for detecting Less than the first default SNPL threshold values, a length of cycle detection SNPL values will be adjusted to be examined by the cycle of every subframe when default detection Survey SNPL threshold values, and start a timer 507 carries out timing according to the triggering Delay corresponding time period.
Timer 507 is used for the control according to timing processing unit 505, enters according to the triggering Delay corresponding time period Row timing.
First Transmit-Receive Unit 509 is used to send uplink business data to the network equipment by E-DCH, and knows according to first The recognition result of other unit 503 and the timing result of timer 507, in response to the first detection unit 501 in triggering Delay Each SNPL values detected in the corresponding time period are respectively less than the first default SNPL threshold values, initiate 6H events to the network equipment and survey Amount report message, the 6H event measurement report message includes that same frequency additional measurement information is believed with alien frequencies additional measurement Breath, so that the network equipment is based on the uplink service on UE with frequency additional measurement information and alien frequencies additional measurement information It is switched to suitable cell and frequency.This triggering Delay can be exemplarily included in 6H event measurement report message The SNPL value informations detected in the corresponding time period.In addition, first Transmit-Receive Unit 509 can also be exemplarily used for receiving net The 6H affair control messages that network equipment is issued.
The UE provided based on the above embodiment of the present invention can in advance receive the 6H affairs control that the network equipment is issued Message, a length of cycle detection SNPL values during with default detection, and in the SNPL values for detecting less than the first default SNPL threshold values When, a length of cycle detection SNPL values will be adjusted to every subframe to be cycle detection SNPL threshold values when default detection, and start One timer carries out timing according to the triggering Delay corresponding time period, if being examined within the triggering Delay corresponding time period Each SNPL values for measuring are respectively less than the first default SNPL threshold values, and UE initiates 6H event measurement report message to the network equipment, should 6H event measurement report message includes same frequency additional measurement information and alien frequencies additional measurement information, so that network sets It is standby to be switched the uplink service on UE with alien frequencies additional measurement information based on the same frequency additional measurement information that UE is reported To suitable cell and frequency.The embodiment of the present invention considers Special Influence of the up-high speed business to GSM, will SNPL applies to the measurement based on event triggering and reports above, in uplink service especially up-high speed business, for example, TD- In HSUPA business, when detect SNPL values continue it is too small, that is, when continuing excessive to adjacent cell interference, using a kind of new The fast and effectively mode of switching mode and non-controlling scheduling authorization power and scheduling authorization frequency, by time will be upper on UE Industry business is switched to suitable cell and frequency to suppress inter-cell interference degree and interference time, without by lost traffic The mode of performance controls RTWP, has both effectively reduced interference of the UE in Serving cell adjacent edges to adjacent cell, and without logical Cross cell update mode and forbid UE to send business datum or reduce the mode that UE sends business datum amount, so as to be prevented effectively from Cutting off rate is improved and service rate suddenly drops.In time, inter-cell interference degree and interference time are effectively inhibited, is improve Cell edge service feature under row high speed business pattern, and avoid the uplink business data transmission delay increasing for thus bringing Plus or cell updating course that is excessively frequent and there is no need.
Fig. 6 is the structural representation of another embodiment of UE of the present invention.As shown in fig. 6, with the embodiment phase shown in Fig. 5 Than the UE of the embodiment also includes dispensing unit 511, for receiving the 6H that the network equipment is issued in the first Transmit-Receive Unit 509 After affair control message, 6H affair control parameters are configured inside UE;And connect in response to the first Transmit-Receive Unit 509 The 6H event update control messages that the network equipment is issued are received, the 6H affairs control parameter to the configuration of UE inside is carried out more Newly, including to the 6H affair control parameters that UE inside configures modify or delete.
A specific example according to UE embodiments of the present invention and it is unrestricted, in the UE of above-described embodiment, timing treatment Unit 505 can be additionally used in after starting timer 507 and carrying out timing according to triggering Delay corresponding time period, according to the The recognition result of one recognition unit 503, presets in response to the SNPL values that the first detection unit 501 is detected more than or equal to first SNPL threshold values, or the first Transmit-Receive Unit 509 receive that the network equipment issues again with configured information, timer 507 is clear Zero.Heavy configured information, the transmission channel of matching somebody with somebody again including physical channel with configured information therein is matched somebody with somebody configured information or is wirelessly held again Configured information is matched somebody with somebody in load-carrying.
Unrestricted, the above-mentioned implementation of the invention referring back to Fig. 6, another specific example according to UE embodiments of the present invention The UE of example can also include the setting unit 515 of memory cell 513 and first.Wherein, memory cell 513 is touched for storing 6H events Issue of bidding documents is known, and 6H events triggering mark is initialized to FALSE marks.First setting unit 515 is used in response to the first transmitting-receiving Unit 509 initiates 6H event measurement report message to the network equipment, and in memory cell 511 6H events triggering mark is updated to TRUE is reported to identify;And after being updated to report TRUE to identify by 6H events triggering mark, according to the first recognition unit 503 Recognition result, the SNPL values detected in response to the first detection unit 501 more than or equal to the first default SNPL threshold values, or The first Transmit-Receive Unit of person 509 receive that the network equipment issues again with configured information, by the 6H events triggering in memory cell 513 Mark is updated to FALSE marks.
Another specific example according to UE embodiments of the present invention and it is unrestricted, implement with method for handover control shown in Fig. 2 Correspondingly, in the UE of the various embodiments described above of the present invention, the first detection unit 501 can also be used to preset measure the cycle example flow Detection SNPL, UPH and TEBS.Correspondingly, the first Transmit-Receive Unit 509 can be additionally used in network equipment SI reporting, and the SI includes SNPL information, UPH and TEBS information that first detection unit 501 is detected in current measurement cycle.
Further exemplarily, referring back to Fig. 6, with the flow of method for handover control embodiment shown in Fig. 2 correspondingly, the present invention The UE of the various embodiments described above can also include the second detection unit 515, for being received with frequency in response to the first Transmit-Receive Unit 509 Measurement control message, different-frequency measure control message and isosystem measurement control message, carry out respectively best cell, optimum frequency with And isosystem measurement.Correspondingly, the first Transmit-Receive Unit 509 can also be used to receive after uplink service is successfully established by under the network equipment The common frequency measurement control message of hair, different-frequency measure control message and isosystem measurement control message;And it is single according to the second detection The testing result of unit 517, if meeting the trigger conditions that common frequency measurement control message specifies, 1G events is initiated to the network equipment Measurement report message, the measurement report message of the 1G events includes the optimum frequency information of best cell and the best cell; If meeting the trigger conditions that different-frequency measure control message specifies, the measurement report message of 2A events is initiated to the network equipment, The measurement report message of the 2A events includes optimum frequency with the best cell information belonging to the optimum frequency;If meeting different system The trigger conditions that measurement control message specifies, the measurement report message of 3A events is initiated to the network equipment, the 3A events Measurement report message includes isosystem measurement object information.
Fig. 7 is the structural representation of inventive network equipment one embodiment.The network equipment of the embodiment can be used for reality Each method for handover control flow performed by the network equipment in existing the above embodiment of the present invention.As shown in fig. 7, it includes that second sets Put unit 601, generation unit 603, the second Transmit-Receive Unit 605 and switch control unit 607.
Wherein, the second setting unit 601 is used for after the uplink service of UE requests is successfully established, the communication network according to where UE The actual mesh information of network sets the first default SNPL threshold values and triggering Delay with base station bearing capacity.
Generation unit 603 is used to generate 6H affair control messages, and 6H affair control messages are included by second 6H affairs control parameter, the additional measurement configured information of same frequency and the additional measurement of alien frequencies that setting unit 601 is set indicate to believe Breath, 6H affairs control parameter includes the first default SNPL threshold values and triggering Delay.
Second Transmit-Receive Unit 605 is used to be issued to UE the 6H affair control messages generated by generation unit 603, and The 6H event measurement report message that UE is reported is received, the 6H event measurement reports message is by UE when triggering Delay is corresponding Between each SNPL values for detecting in section report when being respectively less than the first default SNPL threshold values;
Switch control unit 607 is used to receive the 6H event measurement reports that UE is reported in response to the second Transmit-Receive Unit 605 Message, based on the same frequency additional measurement information in the 6H event measurement report message and alien frequencies additional measurement information, Uplink service is switched to suitable cell and frequency.For example, switch control unit 607 specifically can exemplarily, difference base Best cell and optimum frequency information, Yi Jilin in same frequency additional measurement information and alien frequencies additional measurement information The resource allocation and behaviour in service information of cell, select suitable cell and frequency, and the uplink service on UE is switched into conjunction Suitable cell and frequency.Exemplarily, this triggering Delay can be included in 6H event measurement reports message therein The SNPL value informations detected in the corresponding time period.
Based on the above embodiment of the present invention provide the network equipment, can UE request uplink service be successfully established after, When the actual mesh information of communication network sets the first default SNPL threshold values with triggering with base station bearing capacity according to where UE Prolong information, generate 6H affairs control message and be handed down to UE in advance, 6H affair control messages include that 6H events are surveyed Amount control parameter, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, 6H affair control parameters include First default SNPL threshold values and triggering Delay, so that UE is meeting 6H events specified in 6H affair control messages 6H event measurement report message is reported during trigger condition, the 6H event measurement report message includes same frequency additional measurement letter Breath and alien frequencies additional measurement information, same frequency additional measurement information and alien frequencies that the network equipment just can be reported based on UE Uplink service on UE is switched to suitable cell and frequency by additional measurement information.The embodiment of the present invention considers up SNPL is applied to the measurement based on event triggering and reported above, upper by high speed business to the Special Influence of GSM Industry is engaged in especially up-high speed business, for example, in TD-HSUPA business, it is lasting too small when SNPL values are detected, that is, When continuing excessive to adjacent cell interference, non-controlling scheduling authorization power and tune using a kind of new fast and effectively switching mode Degree authorizes the mode of frequency, and minizone is suppressed by the way that the uplink service on UE is switched into suitable cell and frequency in time Annoyance level and interference time, without controlling RTWP by way of lost traffic performance, UE had both been effectively reduced in service Cell edge interference nearby to adjacent cell, and by cell update mode and UE need not be forbidden to send business datum or reduction UE sends the mode of business datum amount, and so as to effectively prevent, cutting off rate is improved and service rate drops suddenly.In time, it is effective to suppress Inter-cell interference degree and interference time, the cell edge service feature under up-high speed business model is improve, and keep away The uplink business data transmission delay for having exempted from thus to bring increases or cell updating course that is excessively frequent and there is no need.
A specific example according to inventive network apparatus embodiments and it is unrestricted, implement with above-mentioned method for handover control Correspondingly, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can be also used for by measurement example flow Control message issues 6H event update control messages to UE, and the measurement type information that measurement control message therein includes is 6H Event, the update mode that measurement control message includes includes modification or deletes.
A specific example according to inventive network apparatus embodiments and it is unrestricted, implement with above-mentioned method for handover control Correspondingly, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can be also used for being issued to UE example flow Match somebody with somebody configured information again, this it is heavy with configured information include physical channel again with configured information, transmission channel again with configured information or Radio bearer matches somebody with somebody configured information again.
Fig. 8 is the structural representation of another embodiment of inventive network equipment.As shown in figure 8, with the implementation shown in Fig. 7 Example is compared, and the network equipment of the embodiment also includes the second recognition unit 609 and scheduling authorization unit 611.In the embodiment, the Two Transmit-Receive Units 605 are additionally operable to receive the SI that UE is reported, and the SI includes UPH, SNPL and TEBS information.Correspondingly, second knows Whether the SNPL that other unit 609 is used in the SI that the second Transmit-Receive Unit 605 of identification is received is more than default 2nd SNPL threshold values. Scheduling authorization unit 611 is used for the recognition result according to the second recognition unit 609, if the SNPL SNPLs default more than second in SI Threshold value, based on UPH, SNPL and TEBS information in SI, and this uplink service QoS information, to this uplink service Carry out transferring mandate.Otherwise, if the SNPL in SI carries out least resource and award less than or equal to the second default SNPL threshold values to UE Power so that license to UE power only support UE SI reportings or with the sizable business datums of SI;
Further exemplarily, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can also be used After the uplink service asked in UE is successfully established, to UE issue common frequency measurement control message, different-frequency measure control message with it is different Systematic survey control message.Correspondingly, switch control unit 607 can be also used for being received in response to the second Transmit-Receive Unit 605 The measurement report message of the 1G events that UE is reported when the trigger conditions that common frequency measurement control message specifies are met, according to this Best cell and the optimum frequency information of the best cell in the measurement report message of 1G events, cell switching is carried out to UE; Receive what UE was reported when the trigger conditions that different-frequency measure control message specifies are met in response to the second Transmit-Receive Unit 605 The measurement report message of 2A events, optimum frequency in measurement report message according to 2A events with belonging to the optimum frequency most Good cell information, frequency error factor is carried out to UE;UE is received in response to the second Transmit-Receive Unit 605 meeting isosystem measurement control The measurement report message of the 3A events reported during the trigger conditions that message specifies, according to the measurement report message of the 3A events The isosystem measurement object information for including carries out different system switching.
Fig. 9 is the structural representation of handover control system one embodiment of the present invention.The handover control system of the embodiment It is capable of achieving the method for handover control and its Application Example flow of the various embodiments described above of the present invention.As shown in figure 9, the embodiment Scheduling handover control system includes UE1 and the network equipment 3.The network equipment therein 3 can be the equipment in RAN, for example, Node B, RNC etc., or other network side equipments.
Wherein, UE1 is used for after uplink service is successfully established, a length of cycle detection SNPL values during with default detection;Identification Whether currently detected SNPL values are preset less than first in the advance 6H affair control messages for issuing of the network equipment 3 SNPL threshold values, the 6H affair control messages include 6H affairs control parameter, the same additional measurement configured information of frequency With the additional measurement configured information of alien frequencies, when 6H affairs control parameter therein includes the first default SNPL threshold values with triggering Prolong information;SNPL values in response to detecting preset SNPL threshold values less than first, a length of cycle detection when will be detected with presetting It is cycle detection SNPL threshold values that SNPL values are adjusted to every subframe, and starts a timer 507 according to triggering Delay pair The time period answered carries out timing;In response to each SNPL values for being detected within triggering Delay corresponding time period respectively less than the One default SNPL threshold values, 6H event measurement report message is initiated to the network equipment 3, and the 6H event measurement report message includes With frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment 3 is based on frequency additional measurement Uplink service on UE1 is switched to suitable cell and frequency by information with alien frequencies additional measurement information.
The network equipment 3 is used for after the uplink service of UE1 requests is successfully established, the reality of communication network according to where UE1 Mesh information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity;Generate and issue 6H to UE1 Affair control message;In response to receiving the 6H event measurement report message that UE1 is reported, based on the 6H event measurement reports Same frequency additional measurement information and alien frequencies additional measurement information in message.Uplink service is switched to suitable cell With frequency.
In the handover control system provided based on the above embodiment of the present invention, the network equipment can be in the upper industry of UE requests After business is successfully established, it is default SNPL that the actual mesh information of communication network according to where UE sets first with base station bearing capacity Limit value and triggering Delay, generate 6H affairs control message and are handed down to UE in advance, and UE is meeting 6H affair controls 6H event measurement report message is reported specified in message processed during 6H trigger conditions, the network equipment just can be reported based on UE Same frequency additional measurement information and alien frequencies additional measurement information the uplink service on UE is switched to suitable cell With frequency.The embodiment of the present invention considers Special Influence of the up-high speed business to GSM, and SNPL is applied into base Reported above in the measurement of event triggering, in uplink service especially up-high speed business, for example, in TD-HSUPA business, It is lasting too small when SNPL values are detected, that is, when continuing excessive to adjacent cell interference, fast and effectively cut using a kind of new The mode of mode and non-controlling scheduling authorization power and scheduling authorization frequency is changed, by time switching the uplink service on UE Suppress inter-cell interference degree and interference time to suitable cell and frequency, without by way of lost traffic performance To control RTWP, interference of the UE in Serving cell adjacent edges to adjacent cell is both effectively reduced, and cell update need not be passed through Mode and forbid UE send business datum or reduce UE send business datum amount mode, carried so as to effectively prevent cutting off rate High and service rate drops suddenly.In time, inter-cell interference degree and interference time are effectively inhibited, up-high speed business is improve Cell edge service feature under pattern, and avoid the uplink business data transmission delay increase for thus bringing or excessively frequency Cell updating course that is numerous and there is no need.
The UE structures realization that UE1 in embodiment illustrated in fig. 9 can specifically be provided by Fig. 5 to Fig. 6 any embodiments, net The structure of the network equipment 3 that network equipment 3 can specifically be provided by Fig. 7 to Fig. 8 any embodiments is realized.UE1 has with the network equipment 3 Body carries out 6H affair controls by the first Transmit-Receive Unit 509 in UE1 with the second Transmit-Receive Unit 605 in the network equipment 3 The information exchange of message, 6H event measurement reports message, business request information, business datum, SI etc..In Fig. 9 exemplarily only Show UE1 using one of example structure, the network equipment 3 shown in Fig. 6 specifically using one of embodiment knot shown in Fig. 9 The instantiation that structure is realized, for the embodiment that UE1 and the network equipment 3 are realized using other embodiments structure of the present invention, ability Field technique personnel can be based on the content realization that the above embodiment of the present invention is recorded, and repeat no more.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and it The difference of its embodiment, same or analogous part cross-reference between each embodiment.For device, system reality Apply for example, because it is substantially corresponding with embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method Part explanation.
One of ordinary skill in the art will appreciate that:Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of including above method embodiment is performed;And foregoing storage medium includes:ROM, RAM, magnetic disc or light Disk etc. is various can be with the medium of store program codes.
Those of ordinary skill in the art again it will be understood that:The various embodiments described above UE of the present invention, the network equipment are controlled with switching Component units in system processed can be realized by software, it is also possible to be realized by hardware.Also, the various embodiments described above of the present invention The Component units of UE, the network equipment and handover control system not necessarily realize the embodiment of the present invention must or only limit. In addition, in the Component units of UE, the network equipment and handover control system, a unit reality can be merged into multiple Component units Existing, it is also possible to which that a Component units are split as multiple subelements and realize, the annexation between each Component units is only represented and is based on An information flow direction exemplary relationship of the invention, is not limited to physical couplings, and it is real to be also not necessarily the realization present invention Apply example must or only limit.
SNPL is applied to the measurement based on event triggering and reported above by the embodiment of the present invention, in uplink service, when right When adjacent cell interference continues excessive, non-controlling scheduling authorization power and scheduling using a kind of new fast and effectively switching mode The mode of frequency is authorized, minizone is suppressed by the way that the uplink service on UE is switched into suitable cell and frequency in time and is done Degree and interference time are disturbed, without controlling RTWP by way of lost traffic performance, UE had both been effectively reduced and has been serviced small Area edge interference nearby to adjacent cell, and by cell update mode and UE need not be forbidden to send business datum or reduce UE The mode of business datum amount is sent, cutting off rate is improved and service rate drops suddenly so as to effectively prevent;
When the network equipment receives the SI of UE transmissions, if the SNPL that report of UE are less than the second default SNPL threshold values, can be with Know that UE has been positioned at cell edge, signal quality is poor, still maintain the mandate to UE, SI information can be sent, enter And continuing for HSUPA business is maintained, cause UE to initiate cell because long-time is not scheduled mandate to UE so as to avoid Update, service disconnection, so as to improve quality of service, it is to avoid cutting off rate.
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch State embodiment and be to more preferably illustrate principle of the invention and practical application, and one of ordinary skill in the art is managed The solution present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.

Claims (38)

1. a kind of method for handover control, it is characterised in that including:
User equipment (UE) after uplink service is successfully established, a length of cycle detection Serving cell and adjacent cell road during with default detection Damage SNPL values;The uplink service includes:Up-high speed business;
Whether UE recognizes currently detected SNPL values less than in the advance 6H affair control messages for issuing of the network equipment First default SNPL threshold values, the 6H affairs control message includes 6H affairs control parameter, the same additional survey of frequency Amount instruction information and the additional measurement configured information of alien frequencies, the 6H affairs control parameter include that described first is default SNPL Limit value and triggering Delay;
SNPL values in response to detecting preset SNPL threshold values less than described first, and UE will be examined with presetting a length of cycle during detection Survey SNPL values to be adjusted to every subframe to be cycle detection SNPL values, and start a timer according to the triggering Delay correspondence Time period carry out timing;
Each SNPL values in response to being detected within the triggering Delay corresponding time period are respectively less than described first and preset SNPL threshold values, UE initiates 6H event measurement report message to the network equipment, and the 6H event measurement report message is included with frequency Additional measurement information and alien frequencies additional measurement information, so as to the network equipment be based on frequency additional measurement information with Uplink service on the UE is switched to suitable cell and frequency by alien frequencies additional measurement information.
2. method according to claim 1, it is characterised in that the default detection duration is specially enhanced dedicated transmissions The data transmitting period of channel E-DCH or more than one subframe correspondence duration.
3. method according to claim 1, it is characterised in that before detection SNPL values, also include:
UE receives the 6H affairs control message that the network equipment is issued.
4. method according to claim 3, it is characterised in that also include:
UE is received after the 6H affair control messages that the network equipment is issued, and the 6H affairs are configured inside the UE Control parameter;And
In response to receiving the 6H event update control messages that the network equipment is issued, to the 6H affairs of UE inside configuration Control parameter is updated, including the 6H affair control parameters that UE inside configures are modified or deleted.
5. method according to claim 4, it is characterised in that UE specifically receives the network equipment by measuring under control message The 6H event update control messages of hair, the measurement type information that the measurement control message includes is 6H events, the measurement The update mode that control message includes includes modification or deletes.
6. the method according to claim 1 to 5 any one, it is characterised in that also include:
After starting a timer and carrying out timing according to triggering Delay corresponding time period, in response to what is detected SNPL values SNPL threshold values default more than or equal to described first, or receive that the network equipment issues again with configured information, UE resets the timer, and heavy configured information, the transmission channel of matching somebody with somebody again including physical channel with configured information is again with instruction Information or radio bearer match somebody with somebody configured information again.
7. method according to claim 6, it is characterised in that also include:
Before UE receives the 6H affair control messages that the network equipment is issued, also by the 6H events triggering mark inside the UE just Beginning turns to and do not report FALSE and identify;And
In response to initiating 6H event measurement report message to the network equipment, 6H events triggering mark is updated to report TRUE to mark by UE Know;And
After 6H events triggering mark is updated to report TRUE to identify, the SNPL values in response to detecting are more than or equal to described First default SNPL threshold values, or receive that the network equipment issues again with configured information, UE by 6H events trigger mark by TRUE marks are updated to FALSE marks.
8. the method according to claim 1 to 5 any one, it is characterised in that in the 6H event measurement reports message It is additionally included in the SNPL value informations detected in this triggering Delay corresponding time period.
9. the method according to claim 1 to 5 any one, it is characterised in that the described first default SNPL threshold values Index value span is【0,9】;
The span of triggering Delay corresponding time period is【0,1280ms】.
10. the method according to claim 1 to 5 any one, it is characterised in that also include:
The UE detects SNPL, the dump power UPH of the UE and total E-DCH buffer status TEBS with default measure the cycle, And to the network equipment reporting scheduling information SI, be included in the SI detected in current measurement cycle SNPL information, UPH and TEBS information.
11. methods according to claim 10, it is characterised in that also include:
UE receive uplink service be successfully established common frequency measurement control message, different-frequency measure control message that the rear network equipment issues with Isosystem measurement control message;
The UE carries out best cell, optimum frequency and isosystem measurement respectively;
If meeting the trigger conditions that common frequency measurement control message specifies, the UE initiates the measurement of 1G events to the network equipment Report message, the measurement report message of the 1G events includes the optimum frequency information of best cell and the best cell;If meeting The trigger conditions that different-frequency measure control message specifies, the UE initiates the measurement report message of 2A events to the network equipment, The measurement report message of the 2A events includes optimum frequency with the best cell information belonging to the optimum frequency;If meeting different system The trigger conditions that measurement control message specifies, the UE initiates the measurement report message of 3A events, the 3A to the network equipment The measurement report message of event includes isosystem measurement object information.
A kind of 12. method for handover control, it is characterised in that including:
The network equipment after the uplink service that UE is asked is successfully established, according to the actual mesh information and base of communication network where UE Bearing capacity of standing sets the first default SNPL threshold values and triggering Delay;The uplink service includes:Up-high speed business;
The network equipment is generated and issues 6H affair control messages to the UE, and the 6H affairs control message includes 6H affairs control parameter, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, the 6H affairs Control parameter includes the described first default SNPL threshold values and the triggering Delay;
In response to receiving the 6H event measurement report message that the UE is reported, based on the 6H event measurement report message in it is same Frequency additional measurement information and alien frequencies additional measurement information, suitable cell is switched to frequency by the uplink service Point, the 6H event measurement reports message by the UE detected within triggering Delay corresponding time period it is each SNPL values are reported when being respectively less than the described first default SNPL threshold values.
13. methods according to claim 12, it is characterised in that added based on same frequency additional measurement information and alien frequencies The uplink service is switched to suitable cell by measurement result information to be included with frequency:
The best cell being based respectively in same frequency additional measurement information and alien frequencies additional measurement information and optimum frequency Information, and adjacent cell resource allocation and behaviour in service information, select suitable cell and frequency, and will be upper on the UE Industry business is switched to the suitable cell and frequency.
14. methods according to claim 12, it is characterised in that the index value value of the described first default SNPL threshold values Scope is【0,9】;
The span of triggering Delay corresponding time period is【0,1280ms】.
15. methods according to claim 12, it is characterised in that this is additionally included in the 6H event measurement reports message It is secondary to trigger the SNPL value informations detected in the Delay corresponding time period.
16. method according to claim 12 to 15 any one, it is characterised in that also include:
The network equipment issues 6H event update control messages by measuring control message to the UE, in the measurement control message Including measurement type information be 6H events, the update mode that the measurement control message includes include modification or delete.
17. method according to claim 12 to 15 any one, it is characterised in that also include:
The network equipment is issued again with configured information to the UE, described heavy to include physical channel again with indicating to believe with configured information Breath, transmission channel match somebody with somebody configured information again with configured information or radio bearer again.
18. method according to claim 12 to 15 any one, it is characterised in that also include:
In response to receiving the SI that UE is reported, whether the network equipment recognizes the SNPL SNPL default more than second in the SI Threshold value;
If more than the second default SNPL threshold values, the network equipment is based on UPH, SNPL in the SI to the SNPL in the SI With TEBS information, and this uplink service QoS information, this uplink service is carried out to transfer mandate;
Otherwise, if the SNPL in the SI is less than or equal to the second default SNPL threshold values, the network equipment enters to the UE Row least resource mandate so that license to the UE power only support the UE SI reportings or with the sizable business of SI Data.
19. method according to claim 12 to 15 any one, it is characterised in that also include:
The network equipment issues common frequency measurement control message, alien frequencies and surveys after the uplink service that UE is asked is successfully established, to the UE Amount control message and isosystem measurement control message;
Survey in response to receiving the 1G events that UE is reported when the trigger conditions that common frequency measurement control message specifies are met Amount report message, the optimum frequency information of best cell in measurement report message according to the 1G events and the best cell, Cell switching is carried out to the UE;In response to receiving UE when the trigger conditions that different-frequency measure control message specifies are met The measurement report message of the 2A events for reporting, optimum frequency in measurement report message and the optimum frequency institute according to 2A events The best cell information of category, frequency error factor is carried out to the UE;Meeting isosystem measurement control message in response to receiving UE The measurement report message of the 3A events reported during the trigger conditions of regulation, wraps in the measurement report message according to the 3A events The isosystem measurement object information for including carries out different system switching.
A kind of 20. user equipmenies, it is characterised in that including:
First detection unit, for after uplink service is successfully established, a length of cycle detection SNPL values during with default detection;It is described Uplink service includes:Up-high speed business;
First recognition unit, for recognizing whether currently detected SNPL values are surveyed less than the 6H events that the network equipment is issued in advance The first default SNPL threshold values in amount control message, the 6H affairs control message includes 6H affairs control ginseng Number, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, the 6H affairs control parameter includes described First default SNPL threshold values and triggering Delay;
Timing processing unit, for the recognition result according to first recognition unit, the SNPL values in response to detecting are less than Described first default SNPL threshold values, a length of cycle detection SNPL values will be adjusted to be examined by the cycle of every subframe when default detection Survey SNPL values, and start a timer carries out timing according to the triggering Delay corresponding time period;
Timer, for the control according to the timing processing unit, enters according to the triggering Delay corresponding time period Row timing;
First Transmit-Receive Unit, for sending uplink business data to the network equipment by E-DCH, and according to the described first identification The recognition result of unit and the timing result of timer, in response to first detection unit in the triggering Delay correspondence Time period in each SNPL values for detecting be respectively less than the described first default SNPL threshold values, initiate 6H events to the network equipment and survey Amount report message, the 6H event measurement report message includes that same frequency additional measurement information is believed with alien frequencies additional measurement Breath, so that the network equipment is based on the uplink service on UE with frequency additional measurement information and alien frequencies additional measurement information It is switched to suitable cell and frequency.
21. user equipmenies according to claim 20, it is characterised in that the default detection duration is specially enhanced special With the data transmitting period of transmission channel E-DCII or more than one subframe correspondence duration.
22. user equipmenies according to claim 20, it is characterised in that first Transmit-Receive Unit is additionally operable to receive network The 6H affairs control message that equipment is issued.
23. user equipmenies according to claim 22, it is characterised in that also including dispensing unit, for described first After Transmit-Receive Unit receives the 6H affair control messages that the network equipment is issued, the 6H events are configured inside the UE and is surveyed Amount control parameter;And the 6H event update control messages that the network equipment is issued are received in response to first Transmit-Receive Unit, 6H affair control parameters to the configuration of UE inside are updated, including to the 6H affairs of UE inside configuration Control parameter is modified or is deleted.
24. user equipmenies according to claim 23, it is characterised in that the timing processing unit, are additionally operable to starting Timer is carried out after timing according to the triggering Delay corresponding time period, in response to first detection unit detection The SNPL values for arriving receive the network equipment more than or equal to the described first default SNPL threshold values, or first Transmit-Receive Unit Issue again with configured information, the timer is reset, it is described it is heavy with configured information include physical channel again with configured information, Transmission channel matches somebody with somebody configured information again with configured information or radio bearer again.
25. user equipmenies according to claim 24, it is characterised in that also include:
Memory cell, for storing 6H events triggering mark, 6H events triggering mark is initialized to FALSE marks;
First setting unit, for initiating 6H event measurement report message to the network equipment in response to the first Transmit-Receive Unit, will deposit 6H events triggering mark in storage unit is updated to report TRUE to identify;And be updated to report by 6H events triggering mark After TRUE marks, the SNPL values detected in response to first detection unit are default SNPL more than or equal to described first Limit value, or the first Transmit-Receive Unit receive that the network equipment issues again with configured information, the 6H events in memory cell are touched Issue of bidding documents knowledge is updated to FALSE and identifies by TRUE marks.
26. user equipment according to claim 20 to 25 any one, it is characterised in that the 6H event measurement reports The SNPL value informations detected in this triggering Delay corresponding time period are additionally included in message.
27. user equipment according to claim 20 to 25 any one, it is characterised in that first detection unit is also For detecting SNPL, UPH and TEBS with default measure the cycle;
First Transmit-Receive Unit is additionally operable to the network equipment reporting scheduling information SI, and the SI includes first inspection Survey SNPL information, UPH and TEBS information that unit is detected in current measurement cycle.
28. user equipmenies according to claim 27, it is characterised in that also including the second detection unit, in response to First Transmit-Receive Unit receives common frequency measurement control message, different-frequency measure control message and isosystem measurement control message, respectively Carry out best cell, optimum frequency and isosystem measurement;
First Transmit-Receive Unit is additionally operable to receive uplink service and is successfully established the common frequency measurement control that the rear network equipment issues and disappears Breath, different-frequency measure control message and isosystem measurement control message;And according to the testing result of second detection unit, if Meet the trigger conditions that common frequency measurement control message specifies, the measurement report message of 1G events is initiated to the network equipment, should The measurement report message of 1G events includes the optimum frequency information of best cell and the best cell;If meeting different-frequency measure control The trigger conditions that message specifies, the measurement report message of 2A events, the measurement report of the 2A events are initiated to the network equipment Message includes optimum frequency with the best cell information belonging to the optimum frequency;If meeting isosystem measurement control message regulation Trigger conditions, the measurement report message of 3A events is initiated to the network equipment, and the measurement report message of the 3A events includes Isosystem measurement object information.
A kind of 29. network equipments, it is characterised in that including:
Second setting unit, after the uplink service for being asked in UE is successfully established, actual group of communication network according to where UE Net information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity;The uplink service includes:On Row high speed business;
Generation unit, for generating 6H affair control messages, the 6H affairs control message includes that 6H events are surveyed Amount control parameter, additional measurement configured information and the additional measurement configured information of alien frequencies of same frequency, the 6H affairs control parameter Including the described first default SNPL threshold values and the triggering Delay;
Second Transmit-Receive Unit, for issuing the 6H affairs control message to the UE;And receive what the UE was reported 6H event measurement report message, the 6H event measurement reports message is by the UE in the triggering Delay corresponding time Each SNPL values detected in section are reported when being respectively less than the described first default SNPL threshold values;
Switch control unit, for receiving the 6H event measurement report message that the UE is reported in response to the second Transmit-Receive Unit, Based on the same frequency additional measurement information in the 6H event measurement report message and alien frequencies additional measurement information, will be described Uplink service is switched to suitable cell and frequency.
30. network equipments according to claim 29, it is characterised in that the switch control unit is specifically based respectively on together Best cell and optimum frequency information in frequency additional measurement information and alien frequencies additional measurement information, and adjacent cell Resource allocation and behaviour in service information, select suitable cell and frequency, and the uplink service on the UE is switched to institute State suitable cell and frequency.
31. network equipments according to claim 30, it is characterised in that also include in the 6H event measurement reports message The SNPL value informations detected within this triggering Delay corresponding time period.
32. network equipments according to claim 29, it is characterised in that second Transmit-Receive Unit is additionally operable to by measurement Control message issues 6H event update control messages to the UE, and the measurement type information that the measurement control message includes is 6H events, the update mode that the measurement control message includes includes modification or deletes.
33. network equipments according to claim 29, it is characterised in that second Transmit-Receive Unit is additionally operable to the UE Issue again with configured information, heavy configured information, the transmission channel of matching somebody with somebody again including physical channel with configured information is believed with instruction again Breath or radio bearer match somebody with somebody configured information again.
34. network equipment according to claim 29 to 33 any one, it is characterised in that second Transmit-Receive Unit is also For receiving the SI that UE is reported, the SI includes UPH, SNPL and TEBS information;
The network equipment also includes:
Second recognition unit, for recognizing the SNPL in the SI whether more than default 2nd SNPL threshold values;
Scheduling authorization unit, for the recognition result according to the second recognition unit, if the SNPL in the SI presets more than second SNPL threshold values, based on UPH, SNPL and TEBS information in the SI, and this uplink service QoS information, to this Uplink service carries out transferring mandate;Otherwise, if the SNPL in the SI is less than or equal to the second default SNPL threshold values, to described UE carries out least resource mandate so that the power for licensing to the UE only supports the UE SI reportings or sizable with SI Business datum.
35. network equipments according to claim 34, it is characterised in that second Transmit-Receive Unit is additionally operable to be asked in UE Uplink service be successfully established after, issue common frequency measurement control message, different-frequency measure control message to the UE and surveyed with different system Amount control message;
The switch control unit, be additionally operable in response to the second Transmit-Receive Unit receive UE meeting common frequency measurement control message rule The measurement report message of the 1G events reported during fixed trigger conditions, in the measurement report message according to the 1G events most Good cell and the optimum frequency information of the best cell, cell switching is carried out to the UE;Received in response to the second Transmit-Receive Unit The measurement report message of the 2A events reported when the trigger conditions that different-frequency measure control message specifies are met to UE, according to Optimum frequency in the measurement report message of 2A events and the best cell information belonging to the optimum frequency, line frequency is entered to the UE Rate switches;UE is received in response to the second Transmit-Receive Unit when the trigger conditions that isosystem measurement control message specifies are met The measurement report message of the 3A events for reporting, the isosystem measurement result letter that the measurement report message according to the 3A events includes Breath carries out different system switching.
36. a kind of handover control systems, it is characterised in that including UE and the network equipment;
The UE, for after uplink service is successfully established, a length of cycle detection SNPL values during with default detection;The current inspection of identification Whether the SNPL values for measuring are less than the first default SNPL thresholdings in the advance 6H affair control messages for issuing of the network equipment Value, the 6H affairs control message includes 6H affairs control parameter, measures configured information and alien frequencies with frequency is additional Additional measurement configured information, the 6H affairs control parameter includes the described first default SNPL threshold values with triggering time delay letter Breath;SNPL values in response to detecting preset SNPL threshold values less than described first, a length of cycle detection when will be detected with presetting It is cycle detection SNPL values that SNPL values are adjusted to every subframe, and it is corresponding according to the triggering Delay to start a timer Time period carries out timing;Each SNPL values in response to being detected within the triggering Delay corresponding time period are respectively less than institute The first default SNPL threshold values are stated, UE initiates 6H event measurement report message, the 6H event measurement report message to the network equipment Include same frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on the additional measurement of frequency Uplink service on the UE is switched to suitable cell and frequency by object information with alien frequencies additional measurement information;It is described Uplink service includes:Up-high speed business;
The network equipment, after the uplink service for being asked in UE is successfully established, actual group of communication network according to where UE Net information sets the first default SNPL threshold values and triggering Delay with base station bearing capacity;Generate and issue 6H to the UE Affair control message;In response to receiving the 6H event measurement report message that the UE is reported, based on the 6H affairs Same frequency additional measurement information and alien frequencies additional measurement information in report message, conjunction is switched to by the uplink service Suitable cell and frequency.
37. systems according to claim 36, it is characterised in that the network equipment includes base station node B or wireless Network controller RNC.
38. system according to claim 36 or 37, it is characterised in that it is any that the UE is specially claim 20 to 27 User equipment described in one;
The network equipment is specially the network equipment described in claim 29 to 35 any one.
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