CN105493585A - Method, base station, positioning server, and system for uplink reference signal configuration - Google Patents

Method, base station, positioning server, and system for uplink reference signal configuration Download PDF

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Publication number
CN105493585A
CN105493585A CN201380003392.0A CN201380003392A CN105493585A CN 105493585 A CN105493585 A CN 105493585A CN 201380003392 A CN201380003392 A CN 201380003392A CN 105493585 A CN105493585 A CN 105493585A
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China
Prior art keywords
reference signals
uplink reference
base station
parameter
location
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CN201380003392.0A
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CN105493585B (en
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崔杰
肖登坤
李安俭
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management

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

Abstract

Provided in the present invention are a method, base station, positioning server, and system for uplink reference signal configuration. The method comprises the following steps: a base station receives configuration information transmitted by a positioning server (101); the base station refers to the configuration information to determine a configuration parameter for transmitting an uplink reference signal of a user equipment (UE); the base station configures a transmission parameter for the uplink reference signal of the UE on the basis of the configuration parameter (103); and, the UE transmits the uplink reference signal to the base station on the basis of a transmission mode configured by the base station. The present invention is primarily applicable in a UE positioning process and is capable of solving the problem of reduced positioning precision due to poor uplink reference signal quality.

Description

Method, base station, positioning server, and system for uplink reference signal configuration
Method, base station, location-server and the systems technology field of uplink reference signals configuration
The present invention relates to method, base station, location-server and the system of communication technical field, more particularly to a kind of configuration of uplink reference signals.Background technology
At present, continuing to develop with mobile communication technology, user also says cumulative add for the demand of positioning service.The application scenarios of positioning service show the trend of diversification, and such as seeking help in case of emergency is positioned, crime location tracking, navigation and traffic control etc..However, how various application scenarios are, industry is desirable to relatively reliable, accurate and effective, quick all the time for the demand of positioning, and in other words, precision is high and location technology that be easily achieved is always focus that people pursue.
User equipment(User Equipment, cylinder claims UE) location algorithm generally comprise:The GPS of Wang Network auxiliary(Global Navigation Satellite System, cylinder claims GNSS) position, observe reaching time-difference(Observed Time Difference of Arrival, cylinder claims OTDOA) positioning, cell ID(Cell Identification, cylinder claims CID) positioning, up reaching time-difference (Uplink Time Difference of Arrival, abbreviation UTDOA) positioning and radio frequency features matching(RF Pattern Matching, abbreviation RFPM) positioning.Most of positioning methods are all the characteristic parameters by detecting radio wave signal between UE and base station(Signal arrival time difference, direction of arrival of signal angle etc.)Realize.For example, 0TD0A location technologies are to receive the downlink reference signal that multiple base stations are sent respectively using UE, measurement is timed to the time for receiving different base station downlink reference signal, and the reaching time-difference of downlink reference signal between base station is sent to location-server, the reaching time-difference that location-server is sent according to UE calculates the positional information for obtaining UE;Again for example, UTDO A location technologies are to utilize multiple base stations or Location Measurement Unit (Location Measurement Unit, cylinder claims I) point another ' J receives at the time of same UE sends uplink reference signals and be worth, the reaching time-difference for obtaining uplink reference signals is calculated, then location-server calculates the positional information for obtaining UE according to the reaching time-difference.
In above-mentioned location technology, for UTD0A technologies, its positioning precision is by uplink reference signals The influence of the quality of reception is larger, if base station(Or LMU) receive the second-rate of uplink reference signals, such as when noise an ancient type of spoon(The No i s e Ra t i 0 of S i gna 1, cylinder claims SNR) or the dry H that makes an uproar (the Interference No i se Rat io of S i gna 1 of letter, cylinder claim SINR) it is relatively low when, then the measurement of uplink reference signals arrival time can produce larger error, so that calculating obtained reaching time-difference produces error, and then the positioning precision of UTD0A technologies is caused to reduce.The content of the invention
The embodiment of the present invention provides a kind of method, base station, location-server and the system of uplink reference signals configuration, can solve the problem that the problem of excessively poor caused positioning precision of uplink reference signals quality is reduced.
In a first aspect, the embodiments of the invention provide a kind of method of uplink reference signals configuration, including:The configuration information that location-server is sent is received, the configuration information is used to aid in configuration user equipment
The sending method of UE uplink reference signals;
Determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information;The uplink reference signals sending method of the UE is configured according to the configuration parameter.
In the first possible implementation of the first aspect, the configuration information for receiving location-server transmission, including:
Receive the uplink reference signals transmission parameter that the location-server is sent.
In the first possible implementation of the first aspect or the first aspect, additionally provide second of possible implementation of the first aspect, in second of possible implementation of the first aspect, before the uplink reference signals for receiving the location-server transmission send parameter, methods described further comprises:
Receive the uplink reference signals transmission parameter request that the location-server is sent;
The current uplink reference signals of the UE, which are sent, to the location-server sends parameter;
The uplink reference signals for receiving the location-server transmission send parameter, including:Receive the location-server and the uplink reference signals transmission parameter configured the need for parameter calculating is obtained is sent according to the current uplink reference signals of the UE.
In the first to second possible implementation of the first aspect or the first aspect, the third possible implementation of the first aspect is additionally provided, the third in the first aspect can It is described to send the current uplink reference signals transmission parameters of the UE to the location-server in the implementation of energy, including:
Judge the UE whether collocating uplink reference signal sending parameters;
When collocating uplink reference signal sending parameters, send the current uplink reference signals of the UE to the location-server and send parameter;
When non-collocating uplink reference signal sending parameters, send uplink reference signals transmission parameter to the location-server and do not configure message.
In the first aspect or the first aspect first into the third possible implementation, additionally provide the 4th kind of possible implementation of the first aspect, in the 4th kind of possible implementation of the first aspect, the configuration information for receiving location-server transmission, including:
The quality requirement information for the uplink reference signals that the location-server is sent is received, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value.
In first to fourth kind of possible implementation of the first aspect or the first aspect, additionally provide the 5th kind of possible implementation of the first aspect, in the 5th kind of possible implementation of the first aspect, the uplink reference signals, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
In first to the 5th kind of possible implementation of the first aspect or the first aspect, additionally provide the 6th kind of possible implementation of the first aspect, in the 6th kind of possible implementation of the first aspect, the configuration information for receiving location-server transmission, including:
Receive the uplink reference signals transmission power information that the location-server is sent.
In first to the 6th kind of possible implementation of the first aspect or the first aspect, the 7th kind of possible implementation of the first aspect is additionally provided, the 7th kind in the first aspect can In the implementation of energy, before the uplink reference signals transmission power information for receiving the location-server transmission, methods described further comprises:
Receive the uplink reference signals transmission power parameter request that the location-server is sent;
The current uplink reference signals transmission power parameters of the UE are sent to the location-server;The uplink reference signals transmission power information for receiving the location-server transmission, including:Receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals transmission power parameter calculating of the UE.
In first to the 7th kind of possible implementation of the first aspect or the first aspect, additionally provide the 8th kind of possible implementation of the first aspect, in the 8th kind of possible implementation of the first aspect, the configuration information for receiving location-server transmission, including:
Receive the uplink reference signals quality of reception parameter request that the location-server is sent;
The current uplink reference signals quality of reception parameters of the UE are sent to the location-server, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
Receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of the UE.
In first to the 8th kind of possible implementation of the first aspect or the first aspect, additionally provide the 9th kind of possible implementation of the first aspect, in the 9th kind of possible implementation of the first aspect, the transmission power information of the uplink reference signals, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
In first to the 9th kind of possible implementation of the first aspect or the first aspect, the tenth kind of possible implementation of the first aspect is additionally provided, the tenth kind in the first aspect can It is described to determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information in the implementation of energy, including:
The configuration parameter obtained according to being calculated according to the configuration information, determines that the UE sends the configuration parameter of the uplink reference signals.
In first to the tenth kind of possible implementation of the first aspect or the first aspect, additionally provide a kind of the tenth possible implementation of the first aspect, in a kind of the tenth possible implementation of the first aspect, after the configuration parameter that the UE transmissions uplink reference signals are determined with reference to the configuration information, methods described further comprises:
The configuration parameter of determination is sent to the location-server.
In first to the tenth a kind of possible implementation of the first aspect or the first aspect, additionally provide the 12nd kind of possible implementation of the first aspect, in the 12nd kind of possible implementation of the first aspect, the configuration parameter of determination is sent to after the location-server described, methods described further comprises:
Receive the uplink reference signals configuration parameter for the adjacent base station that the location-server is sent;The UE configuration parameters for sending uplink reference signals are modified according to the uplink reference signals configuration parameter of the adjacent base station;
The uplink reference signals sending method of the UE is configured according to revised configuration parameter.In first to the 12nd kind of possible implementation of the first aspect or the first aspect, additionally provide the 13rd kind of possible implementation of the first aspect, in the 13rd kind of possible implementation of the first aspect, the configuration parameter of determination is sent to after the location-server described, methods described further comprises:
The uplink reference signals transmission rule that the location-server is sent is received, the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;Rule is sent according to the uplink reference signals to be modified the UE configuration parameters for sending uplink reference signals;
The uplink reference signals sending method of the UE is configured according to revised configuration parameter.In first to the 13rd kind of possible implementation of the first aspect or the first aspect, The 14th kind of possible implementation of the first aspect is additionally provided, in the 14th kind of possible implementation of the first aspect, methods described further comprises:
Base station characteristic quantity is measured, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side;For base station characteristic quantity addition measurement quality indicated value, the measurement quality indicated value is used for the quality good or not for reflecting base station characteristic quantity described in the base station measurement;
The base station characteristic quantity for carrying measurement quality indicated value is sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
In first to the 14th kind of possible implementation of the first aspect or the first aspect, additionally provide the 15th kind of possible implementation of the first aspect, in the 15th kind of possible implementation of the first aspect, methods described further comprises:
The UE characteristic quantities that the UE is sent are received, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the UE characteristic quantities carry measurement quality indicated value, and the measurement quality indicated value is used for the quality good or not for reflecting that the UE measures the UE characteristic quantities;
The UE characteristic quantities for carrying measurement quality indicated value are sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
In first to the 15th kind of possible implementation of the first aspect or the first aspect, additionally provide the 16th kind of possible implementation of the first aspect, in the 16th kind of possible implementation of the first aspect, the measurement quality indicated value includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.Second aspect, the embodiment of the present invention additionally provides a kind of method of uplink reference signals configuration, including:Generate the configuration information that user equipment (UE) uplink reference signals sending method is configured for assistant base station;The configuration information is sent to the base station.
It is described to send the configuration information to the base station in the first possible implementation of the second aspect, including: Uplink reference signals, which are sent, to the base station sends parameter.
In the first possible implementation of the second aspect or the second aspect, additionally provide second of possible implementation of the second aspect, in second of possible implementation of the second aspect, the configuration information generated for assistant base station configuration user equipment (UE) uplink reference signals sending method, including:
Uplink reference signals, which are sent, to the base station sends parameter request;
Receive the current uplink reference signals transmission parameters of the UE of the base station transmission;
Sending parameter according to the uplink reference signals current UE and calculate needs the uplink reference signals configured for the UE to send parameter;
It is described to send uplink reference signals transmission parameter to the base station, including:
The uplink reference signals for needing to configure for the UE are sent into parameter and are sent to the base station.In the first to second possible implementation of the second aspect or the second aspect, additionally provide the third possible implementation of the second aspect, in the third possible implementation of the second aspect, the configuration information generated for assistant base station configuration user equipment (UE) uplink reference signals sending method, including:
The quality requirement information of uplink reference signals is generated, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value;
It is described to send the configuration information to the base station, including:
The quality requirement information of the uplink reference signals is sent to the base station.
In the second aspect or the second aspect first into the third possible implementation, additionally provide the 4th kind of possible implementation of the second aspect, in the 4th kind of possible implementation of the second aspect, the uplink reference signals, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality. In first to fourth kind of possible implementation of the second aspect or the second aspect, additionally provide the 5th kind of possible implementation of the second aspect, in the 5th kind of possible implementation of the second aspect, the configuration information generated for assistant base station configuration user equipment (UE) uplink reference signals sending method, including:
Generate the uplink reference signals transmission power information of the UE;
It is described to send the configuration information to the base station, including:
The uplink reference signals transmission power information is sent to the base station.
In first to the 5th kind of possible implementation of the second aspect or the second aspect, additionally provide the 6th kind of possible implementation of the second aspect, in the 6th kind of possible implementation of the second aspect, the configuration information generated for assistant base station configuration user equipment (UE) uplink reference signals sending method, including:
Uplink reference signals transmission power parameter request is sent to the base station;
Receive the current uplink reference signals transmission power parameters of the UE of the base station transmission;The uplink reference signals transmission power information for needing to configure for the UE is calculated according to uplink reference signals transmission power the parameter current UE;
It is described to send the uplink reference signals transmission power information to the base station, including:
Need to be sent to the base station for the uplink reference signals transmission power information that the UE is configured by described.
In first to the 6th kind of possible implementation of the second aspect or the second aspect, additionally provide the 7th kind of possible implementation of the second aspect, in the 7th kind of possible implementation of the second aspect, the configuration information generated for assistant base station configuration user equipment (UE) uplink reference signals sending method, including:
Uplink reference signals quality of reception parameter request is sent to the base station;
The current uplink reference signals quality of reception parameters of the UE of the base station transmission are received, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
Being calculated according to uplink reference signals quality of reception parameter current UE needs to configure for the UE Uplink reference signals transmission power information;
It is described to send the configuration information to the base station, including:
Need to be sent to the base station for the uplink reference signals transmission power information that the UE is configured by described.
In first to the 7th kind of possible implementation of the second aspect or the second aspect, additionally provide the 8th kind of possible implementation of the second aspect, in the 8th kind of possible implementation of the second aspect, the transmission power information of the uplink reference signals, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
In first to the 8th kind of possible implementation of the second aspect or the second aspect, additionally provide the 9th kind of possible implementation of the second aspect, in the 9th kind of possible implementation of the second aspect, after the configuration information to base station transmission, methods described further comprises:
Receive the configuration parameter after the determination that the base station is sent.
In first to the 9th kind of possible implementation of the second aspect or the second aspect, additionally provide the tenth kind of possible implementation of the second aspect, in the tenth kind of possible implementation of the second aspect, after configuration parameter after the determination for receiving the base station transmission, methods described further comprises:
The uplink reference signals configuration parameter of adjacent base station is sent to the base station;
Or, the uplink reference signals for sending adjacent base station to the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
In first to the tenth kind of possible implementation of the second aspect or the second aspect, also There is provided a kind of the tenth possible implementation of the second aspect, in a kind of the tenth possible implementation of the second aspect, after the configuration parameter after the determination for receiving the base station transmission, methods described further comprises:
The uplink reference signals configuration parameter of the base station is sent to the adjacent base station of the base station;Or, the uplink reference signals for sending the base station to the adjacent base station of the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
In first to the tenth a kind of possible implementation of the second aspect or the second aspect, additionally provide the 12nd kind of possible implementation of the second aspect, in the 12nd kind of possible implementation of the second aspect, methods described further comprises:
Base station characteristic quantity and UE characteristic quantities are received, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station characteristic quantity described in the base station measurement, the UE characteristic quantities carry measurement quality indicated value, for reflecting that the UE measures the quality good or not of the UE characteristic quantities;
The configuration information is calculated according to the measurement quality indicated value of the measurement quality indicated value of the base station characteristic quantity and the UE characteristic quantities.
In first to the 12nd kind of possible implementation of the second aspect or the second aspect, additionally provide the 13rd kind of possible implementation of the second aspect, in the 13rd kind of possible implementation of the second aspect, reception base station characteristic quantity and UE characteristic quantities, including:
Receive the base station characteristic quantity and the UE characteristic quantities that the base station is sent;Or,
The base station characteristic quantity that the base station is sent is received, and receives the UE characteristic quantities that the UE is sent.
In first to the 13rd kind of possible implementation of the second aspect or the second aspect, the 14th kind of possible implementation of the second aspect is additionally provided, the tenth of the second aspect the In four kinds of possible implementations, the measurement quality indicated value includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.The third aspect, the embodiment of the present invention additionally provides a kind of base station, including:
Transmit-Receive Unit, the configuration information for receiving location-server transmission, the configuration information is used for the sending method for aiding in configuration user equipment (UE) uplink reference signals;
Determining unit, for determining that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information that the Transmit-Receive Unit is received;
Dispensing unit, the configuration parameter for being determined according to the determining unit is configured to the uplink reference signals sending method of the UE.
In the first possible implementation of the third aspect, the Transmit-Receive Unit is used to receive the uplink reference signals transmission parameter that the location-server is sent.
In the first possible implementation of the third aspect or the third aspect, additionally provide second of possible implementation of the third aspect, in second of possible implementation of the third aspect, the Transmit-Receive Unit is used for before the uplink reference signals transmission parameter that the location-server is sent is received, receive the uplink reference signals transmission parameter request that the location-server is sent, the current uplink reference signals of the UE, which are sent, to the location-server sends parameter, receive the location-server and the uplink reference signals transmission parameter configured the need for parameter calculating is obtained is sent according to the current uplink reference signals of the UE.
In the first to second possible implementation of the third aspect or the third aspect, additionally provide the third possible implementation of the third aspect, in the third possible implementation of the third aspect, the base station also includes:
Judging unit, for judging the UE whether collocating uplink reference signal sending parameters;The Transmit-Receive Unit is used for when the judging unit judges collocating uplink reference signal sending parameters, and sending the current uplink reference signals of the UE to the location-server sends parameter;
The Transmit-Receive Unit is additionally operable to when the judging unit judges non-collocating uplink reference signal sending parameters, and sending uplink reference signals transmission parameter to the location-server does not configure message. In the third aspect or the third aspect first into the third possible implementation, additionally provide the 4th kind of possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect, the Transmit-Receive Unit is used for the quality requirement information for receiving the uplink reference signals that the location-server is sent, and the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value.
In first to fourth kind of possible implementation of the third aspect or the third aspect, additionally provide the 5th kind of possible implementation of the third aspect, in the 5th kind of possible implementation of the third aspect, the uplink reference signals that the Transmit-Receive Unit is received, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
In first to the 5th kind of possible implementation of the third aspect or the third aspect, additionally provide the 6th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect, the Transmit-Receive Unit is used to receive the uplink reference signals transmission power information that the location-server is sent.
In first to the 6th kind of possible implementation of the third aspect or the third aspect, additionally provide the 7th kind of possible implementation of the third aspect, in the 7th kind of possible implementation of the third aspect, the Transmit-Receive Unit is used for before the uplink reference signals transmission power information that the location-server is sent is received, receive the uplink reference signals transmission power parameter request that the location-server is sent, the current uplink reference signals transmission power parameters of the UE are sent to the location-server, receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals transmission power parameter calculating of the UE.
In first to the 7th kind of possible implementation of the third aspect or the third aspect, additionally provide the 8th kind of possible implementation of the third aspect, in the 8th kind of possible implementation of the third aspect, the Transmit-Receive Unit is used to receive the up reference letter that the location-server is sent Number quality of reception parameter request, the current uplink reference signals quality of reception parameters of the UE are sent to the location-server, and the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, packet loss and power configuration parameter, receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of the UE.
In first to the 8th kind of possible implementation of the third aspect or the third aspect, additionally provide the 9th kind of possible implementation of the third aspect, in the 9th kind of possible implementation of the third aspect, the transmission power information for the uplink reference signals that the Transmit-Receive Unit is received, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
In first to the 9th kind of possible implementation of the third aspect or the third aspect, additionally provide the tenth kind of possible implementation of the third aspect, in the tenth kind of possible implementation of the third aspect, the determining unit is used for the just blunt configuration parameter obtained according to being calculated according to the configuration information, determines that the UE sends the configuration parameter of the uplink reference signals.
In first to the tenth kind of possible implementation of the third aspect or the third aspect, additionally provide a kind of the tenth possible implementation of the third aspect, in a kind of the tenth possible implementation of the third aspect, the Transmit-Receive Unit is used for after the determining unit determines the configuration parameter that the UE sends the uplink reference signals with reference to the configuration information, and the configuration parameter that the determining unit is determined is sent into the location-server.
In first to the tenth a kind of possible implementation of the third aspect or the third aspect, additionally provide the 12nd kind of possible implementation of the third aspect, in the 12nd kind of possible implementation of the third aspect, the Transmit-Receive Unit is used to be sent to after the location-server in the configuration parameter for determining the determining unit, receives the adjacent base station that the location-server is sent Uplink reference signals configuration parameter;
The uplink reference signals configuration parameter that the determining unit is used for the adjacent base station received according to the Transmit-Receive Unit is modified to the UE configuration parameters for sending uplink reference signals;
The dispensing unit is used to configure the uplink reference signals sending method of the UE according to the revised configuration parameter of the determining unit.
In first to the 12nd kind of possible implementation of the third aspect or the third aspect, additionally provide the 13rd kind of possible implementation of the third aspect, in the 13rd kind of possible implementation of the third aspect, the Transmit-Receive Unit is used to be sent to after the location-server in the configuration parameter for determining the determining unit, the uplink reference signals transmission rule that the location-server is sent is received, the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;
The uplink reference signals transmission rule that the determining unit is used to be received according to the Transmit-Receive Unit is modified to the UE configuration parameters for sending uplink reference signals;
The dispensing unit is used to configure the uplink reference signals sending method of the UE according to the revised configuration parameter of the determining unit.
In first to the 13rd kind of possible implementation of the third aspect or the third aspect, additionally provide the 14th kind of possible implementation of the third aspect, in the 14th kind of possible implementation of the third aspect, the base station also includes:
Measuring unit, for being measured to base station characteristic quantity, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side;
Processing unit, for the base station characteristic quantity addition measurement quality indicated value measured for the measuring unit, the measurement quality indicated value is used for the quality good or not for reflecting base station characteristic quantity described in the base station measurement;
The Transmit-Receive Unit is used to the base station characteristic quantity for carrying measurement quality indicated value after the processing unit processes being sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value. In first to the 14th kind of possible implementation of the third aspect or the third aspect, additionally provide the 15th kind of possible implementation of the third aspect, in the 15th kind of possible implementation of the third aspect, the Transmit-Receive Unit is used to receive the UE characteristic quantities that the UE is sent, and the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the UE characteristic quantities carry measurement quality indicated value, the measurement quality indicated value is used for the quality good or not for reflecting that the UE measures the UE characteristic quantities, the UE characteristic quantities for carrying measurement quality indicated value are sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
In first to the 15th kind of possible implementation of the third aspect or the third aspect, additionally provide the 16th kind of possible implementation of the third aspect, in the 16th kind of possible implementation of the third aspect, the measurement quality indicated value of the processing unit addition includes following at least one parameters:The S INR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.Fourth aspect, the embodiment of the present invention additionally provides a kind of location-server, including:
Generation unit, is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method for generating;
Transmit-Receive Unit, the configuration information for sending the generation unit generation to the base station.In the first possible implementation of the fourth aspect, the Transmit-Receive Unit is used to send uplink reference signals transmission parameter to the base station.
In the first possible implementation of the fourth aspect or the fourth aspect, additionally provide second of possible implementation of the fourth aspect, in second of possible implementation of the fourth aspect, the Transmit-Receive Unit is used to send uplink reference signals transmission parameter request to the base station, and the uplink reference signals current UE that the reception base station is sent send parameter;
The generation unit is used to send parameter according to the current uplink reference signals of the UE of Transmit-Receive Unit reception and calculate to need the uplink reference signals configured for the UE to send parameter; The uplink reference signals transmission parameter for needing to configure for the UE that the Transmit-Receive Unit is additionally operable to calculate the generation unit is sent to the base station.
In the first to second possible implementation of the fourth aspect or the fourth aspect, additionally provide the third possible implementation of the fourth aspect, in the third possible implementation of the fourth aspect, the generation unit is used for the quality requirement information for generating uplink reference signals, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals, wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value;
The Transmit-Receive Unit is used for the quality requirement information that the uplink reference signals of the generation unit generation are sent to the base station.
In the fourth aspect or the fourth aspect first into the third possible implementation, additionally provide the 4th kind of possible implementation of the fourth aspect, in the 4th kind of possible implementation of the fourth aspect, the uplink reference signals that the Transmit-Receive Unit is sent, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
In first to fourth kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 5th kind of possible implementation of the fourth aspect, in the 5th kind of possible implementation of the fourth aspect, the uplink reference signals transmission power that the generation unit is used to generate the UE believes oneself,
The Transmit-Receive Unit is used to send the uplink reference signals transmission power information to the base station.In first to the 5th kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 6th kind of possible implementation of the fourth aspect, in the 6th kind of possible implementation of the fourth aspect, the Transmit-Receive Unit is used to send uplink reference signals transmission power parameter request to the base station, receives the current uplink reference signals transmission power parameters of the UE of the base station transmission;The generation unit is used to calculate the uplink reference signals transmission power information for needing to configure for the UE according to the current uplink reference signals transmission power parameters of the UE of Transmit-Receive Unit reception; The Transmit-Receive Unit be additionally operable to by the generation unit calculate it is described need for the UE configure uplink reference signals transmission power information be sent to the base station.
In first to the 6th kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 7th kind of possible implementation of the fourth aspect, in the 7th kind of possible implementation of the fourth aspect, the Transmit-Receive Unit is used to send uplink reference signals quality of reception parameter request to the base station, the current uplink reference signals quality of reception parameters of the UE of the base station transmission are received, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
The generation unit is used to calculate the uplink reference signals transmission power information for needing to configure for the UE according to the current uplink reference signals quality of reception parameters of the UE of Transmit-Receive Unit reception;
The Transmit-Receive Unit be additionally operable to by the generation unit calculate it is described need for the UE configure uplink reference signals transmission power information be sent to the base station.
In first to the 7th kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 8th kind of possible implementation of the fourth aspect, in the 8th kind of possible implementation of the fourth aspect, the transmission power information for the uplink reference signals that the Transmit-Receive Unit is sent, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
In first to the 8th kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 9th kind of possible implementation of the fourth aspect, in the 9th kind of possible implementation of the fourth aspect, the Transmit-Receive Unit is used for after the configuration information is sent to the base station, receives the configuration parameter after the determination that the base station is sent.
In first to the 9th kind of possible implementation of the fourth aspect or the fourth aspect, the tenth kind of possible implementation of the fourth aspect is additionally provided, the tenth kind in the fourth aspect can In the implementation of energy, the Transmit-Receive Unit is used for after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals configuration parameter of adjacent base station is sent to the base station;
The Transmit-Receive Unit is additionally operable to after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals for sending adjacent base station to the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
In first to the tenth kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide a kind of the tenth possible implementation of the fourth aspect, in a kind of the tenth possible implementation of the fourth aspect, the Transmit-Receive Unit is used for after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals configuration parameter of the base station is sent to the adjacent base station of the base station;The Transmit-Receive Unit is additionally operable to after the configuration parameter after receiving the determination that the base station is sent, the uplink reference signals for sending the base station to the adjacent base station of the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
In first to the tenth a kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 12nd kind of possible implementation of the fourth aspect, in the 12nd kind of possible implementation of the fourth aspect, the Transmit-Receive Unit is used to receive base station characteristic quantity and UE characteristic quantities, and the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station characteristic quantity described in the base station measurement, the UE characteristic quantities carry measurement quality indicated value, for reflecting that the UE measures the quality good or not of the UE characteristic quantities;
The measurement quality indicated value of measurement quality indicated value and the UE characteristic quantities that the generation unit is used for the base station characteristic quantity received according to the Transmit-Receive Unit calculates the configuration information.
In first to the 12nd kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 13rd kind of possible implementation of the fourth aspect, in the 13rd kind of possible implementation of the fourth aspect, the Transmit-Receive Unit is used to receive the base station spy that the base station is sent The amount of levying and the UE characteristic quantities;
The Transmit-Receive Unit is additionally operable to receive the base station characteristic quantity that the base station is sent, and receives the UE characteristic quantities that the UE is sent.
In first to the 13rd kind of possible implementation of the fourth aspect or the fourth aspect, additionally provide the 14th kind of possible implementation of the fourth aspect, in the 14th kind of possible implementation of the fourth aspect, the measurement quality indicated value that the Transmit-Receive Unit is received includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
5th aspect, the embodiment of the present invention additionally provides a kind of system of uplink reference signals configuration, and the system includes location-server, base station and user equipment (UE), wherein,
The location-server, the configuration information is sent for generating the configuration information for being used to aid in the base station to configure the UE uplink reference signals sending method, and to the base station;
The base station, for receiving the configuration information that the location-server is sent, determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information, the uplink reference signals sending method of the UE is configured according to the configuration parameter;
The UE, the sending method for being configured according to the base station sends up reference to the base station and believed
Method, base station, location-server and the system of uplink reference signals configuration provided in an embodiment of the present invention, in the sending method for UE collocating uplink reference signals, base station can receive the configuration information of location-server transmission, the configuration information includes the reference information needed for the configuration UE uplink reference signals sending methods that location-server is provided, and UE uplink reference signals sending method is configured for assistant base station.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then UE uplink reference signals sending method is configured according to the configuration parameter of determination, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with standing alone as UE collocating uplink reference signal sending methods with base station in the prior art, the configuration information related to positioning action of location-server offer can be incorporated during collocating uplink reference signal sending method, And UE uplink reference signals sending method is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
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, cylinder will be made to the required accompanying drawing used in embodiment or description of the prior art below singly to introduce, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the method flow diagram of uplink reference signals configuration in the embodiment of the present invention;
Fig. 2 is the method flow diagram of another uplink reference signals configuration in the embodiment of the present invention;Fig. 3 is the first interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 4 is the second interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 5 is the 3rd interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 6 is the 4th interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 7 is the 5th interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 8 is the 6th interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Fig. 9 is the 7th interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Figure 10 is the 8th interaction figure of uplink reference signals configuration in the embodiment of the present invention;
Figure 11 (a) is the interaction figure of UE and base station transmission characteristic quantity in the embodiment of the present invention;
Figure 11 (b) is the interaction figure of another UE and base station transmission characteristic quantity in the embodiment of the present invention;Figure 12 is the structural representation of base station in the embodiment of the present invention;
Figure 13 is the structural representation of another base station in the embodiment of the present invention;
Figure 14 is the structural representation of location-server in the embodiment of the present invention;
Figure 15 is the structural representation of another base station in the embodiment of the present invention;
Figure 16 is the structural representation of the 4th base station in the embodiment of the present invention;
Figure 17 is the structural representation of another location-server in the embodiment of the present invention;
Figure 18 is the system schematic of uplink reference signals configuration in the embodiment of the present invention. Embodiment
Below in conjunction with the accompanying drawing in embodiment, the technical scheme in embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Network element device in following examples involved by the method for collocating uplink signalling formula includes base station and location-server, and local side is related to UE.Wherein, the location-server is 0TD0A, UTD0A, global positioning system(Globa l Pos i t ioning Sys tem, cylinder claims GPS) etc. the location-server that is related in location technology, be usually located at core net(Core Network, abbreviation CN) side, through but not limited to LTE location protocol annexes(LTE Pos i t ioning Protocol Annex, cylinder claims LPPa) base station progress data interaction of the signaling with accessing net side, UE location parameters for being reported according to base station calculate the physical location parameter for obtaining UE, so as to realize UE positioning, those skilled in the art possess its title, function clearly definition and understood.The configuration information of base station reference location-server configures UE uplink reference signals sending method, and the sending method that UE is configured according to base station sends uplink reference signals to base station.
Embodiment one
To improve the transmission quality of UE uplink reference signals, a kind of method of uplink reference signals configuration is present embodiments provided, this method is related to base station side.As shown in figure 1, methods described includes:
101st, base station receives the configuration information that location-server is sent.
Base station is before for UE collocating uplink reference signal sending methods, receive the configuration information that location-server is sent, the configuration information includes the reference data needed for the collocating uplink reference signal sending method that location-server is provided, and UE uplink reference signals sending method is configured with assistant base station.The sending method for the uplink reference signals being related in the present embodiment is determined by the combination of a kind of following parameters or many kinds of parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information, uplink reference signals quality, transmission power.Example, the transmission power that base station can send the transmission bandwidth of uplink reference signals to UE and use is carried out clearly, and specifies transmission antenna used in transmission uplink reference signals.In addition, the configuration information in the present embodiment includes but is not limited to:Uplink reference signals send parameter, the quality requirement information of uplink reference signals, uplink reference signals transmission power parameter and adjacent The uplink reference signals configuration information of cell, location-server provides above-mentioned configuration information so that base station is defined as the uplink reference signals sending method of UE configurations according to the configuration information of offer for base station.
In the present embodiment, the configuration information of location-server can be carried on LPPa signalings and be sent to base station, other base stations can also be carried on to interact with core network element equipment in used signaling, also or can be by special signaling to base station send configuration information, the present embodiment be not particularly limited to the sending method of configuration information.
It should be noted that the configuration information that location-server is sent only is used for base station reference, rather than it is the configured information for base station, is that the decision-maker of UE collocating uplink reference signal sending methods remains as base station.In collocating uplink reference signal sending method, whether base station refers to the configuration information, or degree the present embodiment of reference configuration information refuses limitation, but the present embodiment is subsequently illustrated by taking base station reference configuration information as an example.
102nd, base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals.
Sending the configuration parameter of uplink reference signals includes one kind in parameters described below or at least two combination:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.The configuration information that base station reference location-server is provided determines configuration parameter.Compared with base station is independently determined configuration parameter in the prior art, the configuration parameter that reference configuration information is determined can improve the quality of reception in base station end of UE uplink reference signals, for example, improving transmission bandwidth, improve transmission power etc..
103rd, base station sends parameter to UE uplink reference signals according to configuration parameter and configured.
It is determined that after configuration parameter, base station is configured according to configuration parameter to UE uplink reference signals sending method, such as the transmission cycle for specifying uplink reference signals, the transmission bandwidth used.After the completion of configuration, UE sends uplink reference signals according to the parameter of putting that base station is provided.
The method of uplink reference signals configuration provided in an embodiment of the present invention, in the sending method for UE collocating uplink reference signals, base station can receive the configuration information of location-server transmission, the configuration information includes the reference information needed for the configuration UE uplink reference signals sending methods that location-server is provided, and UE uplink reference signals sending method is configured for assistant base station.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then matching somebody with somebody according to determination Put parameter to configure UE uplink reference signals sending method, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending methods being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending method, and UE uplink reference signals sending method is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Embodiment two
To improve the transmission quality of UE uplink reference signals, the present embodiment additionally provides a kind of method of uplink reference signals configuration, and this method is related to location-server side.As shown in Fig. 2 methods described includes:
201st, location-server generates the configuration information that UE uplink reference signals sending methods are configured for assistant base station.
The configuration information includes but is not limited to:Uplink reference signals send parameter, the quality requirement information of uplink reference signals, uplink reference signals transmission power parameter and the uplink reference signals configuration information of neighbor cell.Location-server can generate the configuration information that UE uplink reference signals are configured for assistant base station according to the information such as the positioning results of UE before this or uplink reference signals configuration parameter.
202nd, location-server sends the configuration information to base station.
The configuration information of determination is sent to base station by location-server.In the present embodiment, the configuration information of location-server can be carried on LPPa signalings and be sent to base station, other base stations can also be carried on to interact with core network element equipment in used signaling, also or can be by special signaling to base station send configuration information, the present embodiment be not particularly limited to the sending method of configuration information.
Base station is received after the configuration information, reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then UE uplink reference signals sending method is configured according to the configuration parameter of determination, after the completion of configuration, the sending method that UE is configured according to base station sends uplink reference signals.
Compared with the configuration parameter that base station in the prior art is independently determined out, the configuration parameter that reference configuration information is determined can improve the quality of UE uplink reference signals, for example, improving transmission bandwidth, improve transmission power etc..
The method of uplink reference signals configuration provided in an embodiment of the present invention, is being that the reference of UE collocating uplinks is believed Number sending method when, base station can receive the configuration information of location-server transmission, the configuration information includes the reference information needed for the configuration UE uplink reference signals sending methods that location-server is provided, and UE uplink reference signals sending method is configured for assistant base station.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then UE uplink reference signals sending method is configured according to the configuration parameter of determination, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending methods being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending method, and UE uplink reference signals sending method is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Embodiment three
As the refinement to embodiment one and embodiment two and further expand, location-server sends parameter to uplink reference signals current base station requests UE, then being calculated and being issued to base station according to the parameter needs the uplink reference signals configured for UE to send parameter, so that base station is configured.Specifically, as shown in Figure 3:
301st, location-server sends uplink reference signals to base station and sends parameter request.
Uplink reference signals transmission parameter request is carried in LPPa signalings and is sent to base station by location-server, and parameter is sent to obtain the current uplink reference signals of UE.The uplink reference signals, which send parameter, includes the combination of a kind of following parameters or at least two parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
302nd, base station sends the current uplink reference signals of UE to location-server and sends parameter.
Corresponding uplink reference signals transmission parameter is sent to location-server by base station according to the request of location-server by LPPa signalings.
303rd, base station receives location-server and the uplink reference signals transmission parameter configured the need for parameter calculating is obtained is sent according to the current uplink reference signals of UE.
The uplink reference signals that location-server is sent according to base station send the uplink reference signals configured the need for parameter calculating is obtained and send parameter, and the uplink reference signals that needs are configured send parameter and are carried to Base station is sent in LPPa signalings.
304th, base station reference needs the uplink reference signals configured to send the configuration parameter that parameter determines UE transmission uplink reference signals.
When the uplink reference signals for being defined as UE configurations send parameter, the uplink reference signals that base station can be sent to location-server send parameter and referred to, base station possesses the discretionary power that uplink reference signals send parameter simultaneously, the present embodiment only does qualitative analysis to base station reference location-server information, and the reference degree to location-server information and degree of making decisions on one's own do not carry out quantitative analysis.
In a kind of implementation of the present embodiment, base station can send parameter according to the uplink reference signals calculated according to configuration information and show that UE uplink reference signals send parameter with reference to the uplink reference signals transmission parameter that itself determination is drawn.In a kind of implementation of the present embodiment, send parameter according to the uplink reference signals that configuration information is calculated and itself determine that the degree of participation of both the uplink reference signals drawn transmission parameters can quantitatively embody by presetting the form of weighted value.The span of the default weighted value is 0 to 1 closed interval, while requiring that two weighted value sums are not more than 1.So that the uplink reference signals calculated according to configuration information send the weighted value of parameter as an example, when the weighted value is 0, base station sends parameter completely in accordance with the uplink reference signals itself determined and UE is configured;When the weighted value is 1, base station sends parameter completely in accordance with the uplink reference signals calculated according to configuration information and UE is configured.Example, for parameter transmission bandwidth, base station itself determines that the transmission bandwidth drawn is 1. 4M, weighted value is 0. 4, the transmission bandwidth that the configuration information provided according to location-server is drawn is 5M, and weighted value is 0. 6, then the transmission bandwidth that base station is finally determined is: 1. 4M* 0. 4+5M* 0. 6=3. 56 M « 3MHz.
Above concrete numerical value is only example explanation, not as the restriction in practical application to specific data.
305th, base station is configured according to configuration parameter to UE uplink reference signals sending method.
Uplink reference signals transmission parameter is sent to UE by base station, and send parameter according to uplink reference signals by UE voluntarily modifies to parameters such as transmission bandwidth, transmission cycles, and hereafter UE sends uplink reference signals according to amended sending method to base station.
Optionally, when sending parameter configuration for not carrying out uplink reference signals to UE before this, before step 302 base station sends parameter to the current uplink reference signals of location-server transmission UE, whether base station can also first determine whether UE collocating uplink reference signal sending parameters, if UE has been configured Row reference signal sending parameters, then base station execution step 302, sends the current uplink reference signals of UE to location-server and sends parameter;If UE not yet collocating uplink reference signal sending parameters, base station sends uplink reference signals transmission parameter to location-server and does not configure message, and then order performs step 303 Zhi Bu Sudden 305.
Example IV
As the refinement to embodiment one and embodiment two and further expand, location-server can not also obtain the current uplink reference signals of UE and send parameter, directly generating and being issued to base station needs the uplink reference signals configured for UE to send parameter, is used so that base station carries out configuration.Specifically, as shown in Figure 4:
401st, location-server sends uplink reference signals to base station and sends parameter.
The uplink reference signals transmission parameter that location-server configures needs, which is carried in LPPa signalings, is sent to base station.The uplink reference signals, which send parameter, includes the combination of a kind of following parameters or at least two parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
402nd, base station reference uplink reference signals send parameter and determine that UE sends the configuration parameter of uplink reference signals.
403rd, base station is configured according to configuration parameter to UE uplink reference signals sending method.
The implementation of step 402 and step 403 is corresponding identical with the implementation of step 304 in Fig. 3 and step 305 respectively, and here is omitted.
Embodiment five
As the refinement to embodiment three and example IV and further expand, the quality requirement information of uplink reference signals can also be sent to base station by positioning good business device, so as to base station with according to the quality requirement information to UE to configuring.Specifically, as shown in Figure 5:
501st, location-server sends the quality requirement information of uplink reference signals to base station.
Location-server firstly generates the quality requirement information of uplink reference signals, the quality requirement information calculates obtained standard information for default or location-server in location-server according to conventional location data, for to ensureing that the minimum requirements of uplink reference signals quality proposes quantitative criteria, the configuration threshold value that quality requirement information can set for the quality of reception of guarantee uplink reference signals in practical application, wherein, it is related to The configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:SNR threshold values, SINR threshold values, received power threshold, Block Error Rate(Block Error Rate, cylinder claims BLER) threshold value, packet loss threshold value and power configuration a reference value.
The quality requirement information of uplink reference signals is carried in LPPa signalings and is sent to base station by location-server.
502nd, the quality requirement information of base station reference uplink reference signals determines that UE sends the configuration parameter of uplink reference signals.
It is different from directly sending parameter with reference to the uplink reference signals received in embodiment three or example IV, base station is independently determined uplink reference signals according to placement algorithm and sends parameter in this step, but it is the need to ensure that the uplink reference signals of configuration send parameter and disclosure satisfy that or meet as far as possible corresponding configuration threshold value in quality requirement information, i.e. the uplink reference signals of base station configuration, which send parameter, to be needed to meet or meet as far as possible the quality standard of quality requirement information proposition.
503rd, base station is configured according to configuration parameter to UE uplink reference signals sending method.
The implementation of this step is identical with the implementation of step 305 in Fig. 3, and here is omitted.Optionally, in the present embodiment, location-server only can send quality requirement information to base station, can also be on the basis of embodiment three and example IV, quality requirement information is sent to base station, additional offer quality requirement information while uplink reference signals send parameter is being provided for base station, the uplink reference signals of uplink reference signals transmission parameter, quality requirement information and itself determination that base station is sent from location-server send three dimensions of parameter and integrate the uplink reference signals transmission parameter configuration for determining UE.
Embodiment six
Further expanded as to the various embodiments described above, location-server can also issue uplink reference signals transmission power information to base station, so that base station is configured according to the transmission power information to UE transmission power.Specifically, as shown in Figure 6:
601st, location-server sends uplink reference signals transmission power information to base station.
Location-server generates the uplink reference signals transmission power information of UE first, the transmission power information of the uplink reference signals is used to identify at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively.For example, transmission power Information can be comprising UE two transmission power parameters of maximum transmission power and carrier power adjusted value on carrier wave, base station is configured after transmission power information is received with this two transmission power parameters to the UE transmission powers for launching uplink reference signals;Or, transmission power information is comprising UE two transmission power parameters of maximum transmission power and carrier power adjusted value on carrier wave, and the design parameter value of this two transmission power parameters, base station is configured after transmission power information is received with reference to the design parameter value of this two transmission power parameters to the UE transmission powers for launching uplink reference signals.
Uplink reference signals transmission power information is carried in LPPa signalings and is sent to base station by location-server.
In the present embodiment, by taking uplink detection (sounding) reference signal (Sounding Reference Signa l, cylinder claims SRS) as an example, transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
In the current standard agreements of 3GPP TS36. 213, the transmission power of SRS signal can be calculated by following formula to be obtained: Wherein, the maximum transmission power of UE on carrier wave c is characterized;PThe triggering pattern of expression SRS signal in 4 bit power adjusted values of the high-rise configurations of upper one of S m c, bracket, generally there is 0 and 1 two kind;It is the SRS signal transmission bandwidth on carrier wave C;W is power adjustment state of the Physical Uplink Shared Channel (Phys ica l Upl ink Shared Channel, cylinder claims PUSCH) on carrier wave C;P.- ') it is carrier waveCOnPUSCHTransmission power parameter;" ') it is the path compensation factor on carrier wave C;PIt is the estimated path loss value on carrier wave C.
602nd, base station reference uplink reference signals transmission power information determines that UE sends the configuration parameter of uplink reference signals.
Uplink reference signals transmission power information that base station is sent according to location-server and itself determine Uplink reference signals transmission power information determines the transmission power parameter of UE uplink reference signals, wherein, the transmission power information and the transmission power information of itself determination that location-server is sent have default weighted value respectively.
603rd, base station is configured according to configuration parameter to UE uplink reference signals transmission power.
The configuration parameter of uplink reference signals transmission power is sent to UE by base station, adjusts the transmission power for launching uplink reference signals according to the configuration parameter of uplink reference signals transmission power by UE.
In the present embodiment, base station may be referred to high level(Location-server)Configuration realization to transmission power information is configured to the transmission power of UE uplink reference signals, and the quality of reception of uplink reference signals is improved by the adjustment to transmission power, and then realizes the enhancing to uplink reference signals.
Embodiment seven
It is used as the replacement to embodiment six, location-server can also be first to uplink reference signals transmission power parameter current base station requests UE, then being calculated according to the transmission power parameter asked needs to be allocated to UE transmission power parameter, the transmission power parameter that finally calculating is obtained is sent to base station, so that base station is configured to UE transmission power.Specifically, as shown in Figure 7:
701st, location-server sends uplink reference signals transmission power parameter request to base station.
Uplink reference signals transmission power parameter request is carried in LPPa signalings and is sent to base station by location-server, to obtain the uplink reference signals transmission power parameter that UE is currently used.
702nd, base station sends the current uplink reference signals transmission power parameters of UE to location-server.The current uplink reference signals transmission power parameters of UE are carried in LPPa signalings and are sent to location-server by base station, and the transmission power parameter includes at least one of parameters described below:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
703rd, base station receives the uplink reference signals transmission power information configured the need for location-server is obtained according to the current uplink reference signals transmission power parameter calculating of UE.
The uplink reference signals transmission power parameter that the uplink reference signals transmission power parameter calculating that location-server is sent according to base station is configured the need for obtaining, and the uplink reference signals transmission power of configuration will be needed 704th, base station reference uplink reference signals transmission power information determines that UE sends the configuration parameter of uplink reference signals.
Uplink reference signals transmission power information and the uplink reference signals transmission power information of itself determination that base station is sent according to location-server determine the transmission power parameter of UE uplink reference signals, wherein, the transmission power information and the transmission power information of itself determination that location-server is sent have default weighted value respectively.
705th, base station is configured according to configuration parameter to UE uplink reference signals transmission power.
The configuration parameter of uplink reference signals transmission power is sent to UE by base station, adjusts the transmission power for launching uplink reference signals according to the configuration parameter of uplink reference signals transmission power by UE.
Optionally, when sending parameter configuration for not carrying out uplink reference signals to UE before this, before step 702 base station sends the current uplink reference signals transmission power parameters of UE to location-server, whether base station can also first determine whether UE collocating uplink reference signal sending parameters, if UE collocating uplink reference signal sending parameters, then base station performs step 702, and the current uplink reference signals transmission power parameters of UE are sent to location-server;If UE not yet collocating uplink reference signal sending parameters, base station sends uplink reference signals transmission parameter to location-server and does not configure message, and then order performs Bu Sudden 703 to step 705.
Embodiment eight
Further expanded as to the various embodiments described above, location-server can also obtain UE uplink reference signals quality of reception parameter to base station, calculated according to the quality of reception parameter and to base station transmitting power information, so that base station is configured to UE transmission power.Specifically, as shown in Figure 8:
801st, location-server sends uplink reference signals quality of reception parameter request to base station.
The request is used for the base station side quality of reception parameter for obtaining the current uplink reference signals of UE, including following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter.Uplink reference signals quality of reception parameter request is carried in LPPa signalings and is sent to base station by location-server.
802nd, base station sends the current uplink reference signals quality of reception parameters of UE to location-server. The uplink reference signals quality of reception parameter request that base station is sent according to location-server, location-server, such as receiving power and Block Error Rate are sent to by LPPa signalings by the current uplink reference signals quality of reception parameters of one or more of UE.
803rd, base station receives the uplink reference signals transmission power information configured the need for location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of UE.
Location-server calculates the uplink reference signals transmission power information for needing to configure for UE according to uplink reference signals quality of reception parameter current UE, then will need to be sent to base station for the uplink reference signals transmission power information that UE is configured.
The transmission power information of the uplink reference signals, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively.The transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
804th, base station reference uplink reference signals transmission power information determines uplink reference signals transmission power parameter.
Uplink reference signals transmission power information and the uplink reference signals transmission power information of itself determination that base station is sent according to location-server determine the transmission power parameter of UE uplink reference signals, wherein, the transmission power information and the transmission power information of itself determination that location-server is sent have default weighted value respectively.
805th, base station is configured according to configuration parameter to UE uplink reference signals transmission power.
Base station is configured according to the configuration parameter of uplink reference signals transmission power to the UE transmission powers for launching uplink reference signals.
Optionally, when not carrying out uplink reference signals configuration to UE before this, before step 802 base station sends the current uplink reference signals quality of reception parameters of UE to location-server, whether base station can also first determine whether UE collocating uplink reference signals, if UE collocating uplink reference signal sending parameters, then base station performs step 802, and sending the current uplink reference signals of UE to location-server connects Receive mass parameter;If UE not yet collocating uplink reference signal sending parameters, base station sends uplink reference signals to location-server and does not configure message, and then order performs step 803 to step 805.
Embodiment nine
As the further expanding to embodiment eight to embodiment six, location-server can also send the quality requirement information of uplink reference signals to base station, so that base station is configured using the quality requirement information as standard.Specifically, as shown in Figure 9:
901st, location-server sends the quality requirement information of uplink reference signals to base station.
Location-server firstly generates the quality requirement information of uplink reference signals, the quality requirement information calculates obtained standard information for default or location-server in location-server according to conventional location data, for to ensureing that the minimum requirements of uplink reference signals quality proposes quantitative criteria, the configuration threshold value that quality requirement information can set for the quality of reception of guarantee uplink reference signals in practical application, wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:SNR threshold values, SINR threshold values, received power threshold, BLER threshold values, Lost bag rate threshold values and power configuration a reference value.
The quality requirement information of uplink reference signals is carried in LPPa signalings and is sent to base station by location-server.
902nd, the quality requirement information of base station reference uplink reference signals determines that UE sends the configuration parameter of uplink reference signals.
Base station needs the uplink reference signals transmission parameter for ensureing configuration to disclosure satisfy that or meet as far as possible corresponding configuration threshold value in quality requirement information in this step, i.e. the uplink reference signals of base station configuration send the quality standard that parameter needs met or met as far as possible the proposition of quality requirement information.
903rd, base station is configured according to configuration parameter to UE uplink reference signals sending method.
The implementation of this step is identical with the implementation of step 305 in Fig. 3, and here is omitted.Optionally, in the present embodiment, location-server only can send quality requirement information to base station, can also be on the basis of embodiment six to embodiment eight, quality requirement information is sent to base station, determines that UE uplink reference signals transmission power is configured so that base station is integrated from uplink reference signals transmission power information, three dimensions of quality requirement information and the placement algorithm of itself.
Embodiment ten As the further refinement and extension to the various embodiments described above, the present embodiment additionally provides a kind of method of uplink reference signals configuration, and as shown in Figure 10, methods described includes:
1 001, base station receives the configuration information that location-server is sent.
1002nd, the configuration information that base station reference location-server is sent determines the configuration parameter of uplink reference signals.
Step 1001 and step 1002 are identical with step 101 in embodiment one and step 102 correspondence respectively in the present embodiment, and here is omitted.
1003rd, base station configures UE uplink reference signals sending method according to configuration parameter.
Configuration parameter is sent to UE by base station, by UE according to configuration parameter voluntarily collocating uplink reference signal sending parameters, thus completes the configuration of UE uplink reference signals sending methods.
1004th, the configuration parameter of determination is sent to location-server by base station.
As the optional step of the present embodiment, after step 1002, base station can also will feed back to location-server with the configuration parameter postponed, be preserved by location-server, be used subsequently to carry out the configuration of uplink reference signals sending method again.
Embodiment 11
Further expanded as to the various embodiments described above, the uplink reference signals configuration parameter of neighbor cell can also be sent to base station by location-server, so that base station is used to this cell UE collocating uplink reference signals, the interference coordination schemes of collocating uplink reference signal between multiple cell are achieved in.
Specifically, base station receives the uplink reference signals configuration parameter that location-server is carried on the adjacent base station sent in LPPa signalings, this cell UE uplink reference signals configuration parameter is determined according to the uplink reference signals configuration parameter of adjacent base station, and according to the configuration parameter of determination configuration UE uplink reference signals sending method.
In another implementation of the present embodiment, base station can also be after location-server be sent to by configuration parameter, receive the uplink reference signals configuration parameter for the adjacent base station that location-server is sent, fixed configuration parameter is modified according to the uplink reference signals configuration parameter of adjacent base station, UE uplink reference signals sending method is then reconfigured according to revised configuration parameter.
Further, the uplink reference signals configuration parameter of base station can also be sent to phase by location-server Adjacent base station, so that adjacent base station does not carry out uplink reference signals sending method configuration according to the uplink reference signals configuration parameter to the UE itself accessed, or when the UE accessed to itself carries out the configuration of uplink reference signals sending method, avoid configuration from sending parameter with the same or like uplink reference signals in the base station, be achieved in the interference coordination between each base station.
In the present embodiment, base station can also configure UE uplink reference signals with reference to the configuring condition of neighbor cell, so as to eliminate interference of the neighbor cell to uplink reference signals(Such as improving base station and receive the SINR of this cell UE uplink reference signals), further improve the quality of uplink reference signals.
Embodiment 12
Further expanded as to the various embodiments described above, or the replacement of embodiment 11, location-server, which can also calculate and send uplink reference signals to base station, sends rule, the signal that the rule includes multiple cells sends rule, base station is after uplink reference signals transmission rule is received, according to rule determination or revised version cell UE configuration parameter, the interference coordination schemes of collocating uplink reference signal between multiple cell are achieved in.
The uplink reference signals, which send rule, can be time-division rule, the regular either space division rule of frequency division or be two kinds of regular combinations of wherein at least.Wherein, time-division rule defines the UE of which base station and what when to engrave transmission uplink reference signals in, and the UE of which base station engraves transmission uplink reference signals at other;The UE which base station is frequency division rule define sends uplink reference signals in what frequency domain resource, and the UE of which base station sends uplink reference signals etc. in other frequency domain resources.Location-server is made overall planning in high level to each cell in dimensions such as time domain, frequency domains, and then the rule of formulation is sent to the base station of each cell, to ensure that different districts UE staggers interference on time domain, frequency domain or spatial domain.
By taking time-division rule as an example, location-server is that some base station sends a Bit String, to distinguish different cycles and the sub-frame offset position of uplink reference signals.For other base stations, location-server is configuration of territory, transmission of the uplink reference signals interfered with staggering on same time domain when suitable uplink reference signals are distributed in these base stations according to itself algorithm.
By taking frequency division rule as an example, location-server is that some base station sends a Bit String, to distinguish the different frequency domain positions of uplink reference signals.For other base stations, location-server is that suitable uplink reference signals frequency domain configuration is distributed in these base stations according to itself algorithm, and the uplink reference signals interfered with staggering exist Transmission in same frequency domain resource.
In the present embodiment, uplink reference signals are sent rule and sent in the form of leg t ing information or pat tern information, and its concrete form is not limited to this in practical application.
In the present embodiment, the mode that location-server issues uplink reference signals transmission rule can be divided into two kinds of situations:
1) uplink reference signals transmission rule is directly sent to base station by location-server, and base station sends rule according to the uplink reference signals and determines the configuration parameter of this cell UE uplink reference signals, and this cell UE is configured;
2) after sending fixed configuration parameter to location-server in base station, location-server issues uplink reference signals to base station and sends rule, base station sends rule according to the uplink reference signals and fixed configuration parameter is modified, and then this cell UE is configured again according to revised configuration parameter.
Further, the transmission rule that base station can also be sent uplink reference signals by location-server is sent to adjacent base station, so that adjacent base station carries out uplink reference signals configuration according to transmission rule to the UE itself accessed, to avoid configuration and the same or like uplink reference signals configuration parameter in the base station, the interference coordination between each base station is achieved in.
In the present embodiment, base station can also configure UE uplink reference signals with reference to the configuring condition of neighbor cell, so as to eliminate interference of the neighbor cell to uplink reference signals(Such as improving base station and receive the SINR of this cell UE uplink reference signals), further improve the quality of uplink reference signals.
Embodiment 13
In addition to the configuration mode for the uplink reference signals that various embodiments above is provided, the present embodiment additionally provides a kind of for RFPM location technology improved plans.In this scenario, the characteristic quantity that each measurement is obtained is sent to location-server by UE and base station, while sending, UE and base station are different characteristic quantity increase one-dimensional measurement quality indicated values, so that location-server can calculate configuration information according to measurement quality indicated value, so as to improve the quality that UE sends reference signal, and then lift positioning precision.
Specifically, the characteristic quantity that UE measurements are obtained includes:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference(Reference S igna l Time Difference, cylinder claims RSTD), the angle of arrival of end side(Angle of Arr iva l, cylinder claims AoA) information. Wherein, downlink reference signal intensity includes:Downlink reference signal receiving power(Reference Signal Receiving Power, cylinder claims RSRP), received signal power (Received Signal Code Power, cylinder claims RSCP) and received signal strength indicator(Received Signal Strength Indication, abbreviation RSSI);The downlink reference signal quality of reception for example can be Reference Signal Received Quality(Reference Signal Receiving Quality, cylinder claims RSRQ);Temporal characteristics amount can be Rx-Tx time differences, descending ToA information.
The characteristic quantity that base station measurement is obtained includes:Uplink signal strength, such as SRS receiving powers, Physical Uplink Control Channel(Physical Uplink Control CHannel, cylinder claims PUCCH), quality of uplink signal, the angle of arrival of upstream time characteristic quantity, such as base station end Rx-Tx time differences, up ToA information, and base station side(Angle of Arrival, cylinder claims AoA) information.
UE or base station increase one-dimensional measurement quality indicated value, the content of the measurement quality indicated value includes when sending features described above amount to each characteristic quantity:The SINR of receiving terminal, the credit rating of receiving terminal(Such as high, medium and low)The estimation error of measurement amount.The characteristic quantity that UE/ base stations are sent can be with shape such as following formula:
MeasResults MeasResul tsVaiue
Meas-Quality MeasQual i ty-Indicat ion OPTIONAL wherein MeasResults represent measurement result i.e. primitive character amount, MeasResul tsVaiue represent the concrete numerical value of measurement result, the numerical value can be specifically that a numerical value can also be a structure for including multiple numerical value, Meas- Quality represent to measure quality, MeasQual i ty-Indicat ion represent measurement quality indicated value, and the indicated value can be specifically that an indicated value can also be a structure for including multiple indicated values.
When sending characteristic quantity to location-server, the present embodiment is not limited to UE and the base station opportunity for sending characteristic quantity respectively, and the transmission opportunity of UE and base station does not have point of sequencing, can also be transmitted simultaneously.In a kind of implementation of the present embodiment, such as shown in Figure 11 (a), UE sends the characteristic quantity of measurement by carrying LPP signalings to location-server, and base station sends the characteristic quantity of measurement by carrying LPPa signalings to location-server.In another implementation of the present embodiment, such as shown in Figure 11 (b), UE Pass through radio resource control (Radio Resource Control, cylinder claims RRC) characteristic quantity of measurement is sent to base station by the load of signaling, and the characteristic quantity that the UE characteristic quantities measured and base station itself are measured is sent to location-server by base station in the lump by the carrying of LPPa signalings.
What the present embodiment was provided is directed to RFPM location technology improved plans, when the characteristic quantity that each measurement is obtained is sent to location-server by UE and base station, send simultaneously is the different increased measurement quality indicated values of characteristic quantity, so that location-server calculates configuration information according to measurement quality indicated value, so as to improve the quality that UE sends reference signal, and then lift positioning precision.
It is illustrated in various embodiments above using base station as the executive agent of collocating uplink reference signal, in practical application, base station may be replaced by (Locat ion Measurement Uni t, abbreviation LMU), implementation using LMU as disposal subject is identical with the implementation using base station as disposal subject, it may be referred to the various embodiments described above to be realized, here is omitted.
Embodiment 14
With reference to the realization of above example, a kind of base station is present embodiments provided, to be realized to above-mentioned each method embodiment.As shown in figure 12, base station includes:Transmit-Receive Unit 121, determining unit 122 and dispensing unit 123, wherein,
Transmit-Receive Unit 121, the configuration information for receiving location-server transmission, configuration information is used for the sending method for aiding in configuration user equipment (UE) uplink reference signals;
Determining unit 122, for determining that UE sends the configuration parameter of uplink reference signals with reference to the configuration information that Transmit-Receive Unit 121 is received;
Dispensing unit 123, the configuration parameter for being determined according to determining unit 122 is configured to UE uplink reference signals sending method.
Further, the uplink reference signals that Transmit-Receive Unit 121 is used to receive location-server transmission send further, Transmit-Receive Unit 121 is used for before the uplink reference signals transmission parameter that location-server is sent is received, receive the uplink reference signals transmission parameter request that location-server is sent, the current uplink reference signals of UE are sent to location-server and send parameter, are received the uplink reference signals configured the need for location-server is obtained according to the current uplink reference signals transmission parameter calculating of UE and are sent parameter. Further, as shown in figure 13, base station also includes:
Judging unit 131, for judging UE whether collocating uplink reference signal sending parameters;Transmit-Receive Unit 121 is used for when judging unit 1 31 judges collocating uplink reference signal sending parameters, and sending the current uplink reference signals of UE to location-server sends parameter;
Transmit-Receive Unit 121 is additionally operable to when judging unit 131 judges non-collocating uplink reference signal sending parameters, and sending uplink reference signals transmission parameter to location-server does not configure message.
Further, Transmit-Receive Unit 121 is used for the quality requirement information for receiving the uplink reference signals of location-server transmission, and the quality requirement information of uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value.
Further, the uplink reference signals that Transmit-Receive Unit 121 is received, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
Further, Transmit-Receive Unit 121 is used for the uplink reference signals transmission power information for receiving location-server transmission.
Further, Transmit-Receive Unit 121 is used for before the uplink reference signals transmission power information that location-server is sent is received, receive the uplink reference signals transmission power parameter request that location-server is sent, the current uplink reference signals transmission power parameters of UE are sent to location-server, the uplink reference signals transmission power information configured the need for location-server is obtained according to the current uplink reference signals transmission power parameter calculating of UE is received.
Further, Transmit-Receive Unit 121 is used for the uplink reference signals quality of reception parameter request for receiving location-server transmission, the current uplink reference signals quality of reception parameters of UE are sent to location-server, uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rate and power configuration parameter, receive the uplink reference signals transmission power configured the need for location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of UE and believe From,
Further, the transmission power information for the uplink reference signals that Transmit-Receive Unit 121 is received, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
Further, determining unit 122 is used for the configuration parameter obtained according to being calculated according to configuration information, determines that UE sends the configuration parameter of uplink reference signals.
Further, Transmit-Receive Unit 121 is used for after the reference configuration information of determining unit 122 determines the configuration parameter that UE sends uplink reference signals, and the configuration parameter that determining unit 122 is determined is sent to location-server.
Further, Transmit-Receive Unit 121 is used to be sent to after location-server in the configuration parameter for determining determining unit 122, receives the uplink reference signals configuration parameter for the adjacent base station that location-server is sent;The uplink reference signals configuration parameter that determining unit 122 is used for the adjacent base station received according to Transmit-Receive Unit 121 is modified to the UE configuration parameters for sending uplink reference signals;
Dispensing unit 123 is used to configure UE uplink reference signals sending method according to the revised configuration parameter of determining unit 122.
Further, Transmit-Receive Unit 121 is used to be sent to after location-server in the configuration parameter for determining determining unit 122, the uplink reference signals transmission rule that location-server is sent is received, uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;
The uplink reference signals transmission rule that determining unit 122 is used to be received according to Transmit-Receive Unit 121 is modified to the UE configuration parameters for sending uplink reference signals;
Dispensing unit 123 is used to configure UE uplink reference signals sending method according to the revised configuration parameter of determining unit 122. Further, as shown in figure 13, base station also includes:
Measuring unit 132, for being measured to base station characteristic quantity, base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side;
Processing unit 133, for the base station characteristic quantity addition measurement quality indicated value measured for measuring unit 132, measurement quality indicated value is used for the quality good or not for reflecting base station measurement base station characteristic quantity;
Transmit-Receive Unit 121 be used for processing unit 133 is handled after carry measurement quality indicated value base station characteristic quantity be sent to location-server, so as to location-server according to measurement quality indicated value calculate with confidence from,
Further, Transmit-Receive Unit 121 is used for the UE characteristic quantities for receiving UE transmissions, and UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, UE characteristic quantities carry measurement quality indicated value, measurement quality indicated value is used for the quality good or not for reflecting that UE measures UE characteristic quantities, the UE characteristic quantities for carrying measurement quality indicated value are sent to location-server, so that location-server calculates configuration information according to measurement quality indicated value.
Further, the measurement quality indicated value that processing unit 133 is added includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
Base station provided in an embodiment of the present invention, in the transmission parameter for UE collocating uplink reference signals, base station can receive the configuration information of location-server transmission, the configuration information includes the reference information needed for the configuration UE uplink reference signals transmission parameter that location-server is provided, and sends parameter to UE uplink reference signals for assistant base station and configures.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then send parameter to UE uplink reference signals according to the configuration parameter of determination to configure, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending parameters being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending parameters, and UE uplink reference signals transmission parameter is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate positioning effect Really.
Embodiment 15
With reference to the realization of above example, a kind of location-server is present embodiments provided, to be realized to above-mentioned each method embodiment.As shown in figure 14, location-server includes:Generation unit 141 and Transmit-Receive Unit 142, wherein,
Generation unit 141, is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method for generating;
Transmit-Receive Unit 142, for sending the configuration information that generation unit 141 is generated to base station.
Further, Transmit-Receive Unit 142 is used to send uplink reference signals transmission parameter to base station.
Further, Transmit-Receive Unit 142 is used to send uplink reference signals transmission parameter request to base station, and the uplink reference signals current UE that reception base station is sent send parameter;
Generation unit 141 is used to send parameter according to the current uplink reference signals of the UE of the reception of Transmit-Receive Unit 142 and calculate to need the uplink reference signals configured for UE to send parameter;
Transmit-Receive Unit 142 is additionally operable to the need for generation unit 141 is calculated be that the uplink reference signals transmission parameter that UE is configured is sent to base station.
Further, generation unit 141 is used for the quality requirement information for generating uplink reference signals, the quality requirement information of uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals, wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value;
Transmit-Receive Unit 142 is used for the quality requirement information that the uplink reference signals that generation unit 141 is generated are sent to base station.
Further, the uplink reference signals that Transmit-Receive Unit 142 is sent, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
Further, generation unit 141 is used for the uplink reference signals transmission power information for generating UE;Transmit-Receive Unit 142 is used to send uplink reference signals transmission power information to base station. Further, Transmit-Receive Unit 142 is used to send uplink reference signals transmission power parameter request to base station, receives the current uplink reference signals transmission power parameters of the UE of base station transmission;
Generation unit 141 is used to calculate the uplink reference signals transmission power information for needing to configure for UE according to the current uplink reference signals transmission power parameters of the UE of the reception of Transmit-Receive Unit 142;
Transmit-Receive Unit 142 is additionally operable to the need for generation unit 141 is calculated be that the uplink reference signals transmission power information that UE is configured is sent to base station.
Further, Transmit-Receive Unit 142 is used to send uplink reference signals quality of reception parameter request to base station, the current uplink reference signals quality of reception parameters of the UE of base station transmission are received, uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
Generation unit 141 is used to calculate the uplink reference signals transmission power information for needing to configure for UE according to the current uplink reference signals quality of reception parameters of the UE of the reception of Transmit-Receive Unit 142;
Transmit-Receive Unit 142 is additionally operable to the need for generation unit 141 is calculated be that the uplink reference signals transmission power information that UE is configured is sent to base station.
Further, the transmission power information for the uplink reference signals that Transmit-Receive Unit 142 is sent, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
Further, Transmit-Receive Unit 142 is used in the configuration parameter to after after the send configuration information of base station, receiving the determination that base station is sent.
Further, Transmit-Receive Unit 142 is used for after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals configuration parameter of adjacent base station is sent to base station;
Transmit-Receive Unit 142 is additionally operable to after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals for sending adjacent base station to base station send rule, and uplink reference signals, which send rule, includes following rule At least one of then:Time-division rule, frequency division rule and space division rule.
Further, Transmit-Receive Unit 142 is used for after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals configuration parameter of base station is sent to the adjacent base station of base station;
Transmit-Receive Unit 142 is additionally operable to after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals for sending base station to the adjacent base station of base station send rule, and uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
Further, Transmit-Receive Unit 142 is used to receive base station characteristic quantity and UE characteristic quantities, and base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station measurement base station characteristic quantity, UE characteristic quantities carry measurement quality indicated value, for reflecting that UE measures the quality good or not of UE characteristic quantities;
The measurement quality indicated value of measurement quality indicated value and UE characteristic quantities that generation unit 141 is used for the base station characteristic quantity received according to Transmit-Receive Unit 142 calculates configuration information.
Further, Transmit-Receive Unit 142 is used for the base station characteristic quantity and UE characteristic quantities for receiving base station transmission;Transmit-Receive Unit 142 is additionally operable to receive the base station characteristic quantity that base station is sent, and receives the UE characteristic quantities of UE transmissions.
Further, the measurement quality indicated value that Transmit-Receive Unit 142 is received includes following at least one parameters:The S INR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
Location-server provided in an embodiment of the present invention, in base station during the transmission parameter for UE collocating uplink reference signals, it can generate and to base station send configuration information, the configuration information includes the reference information needed for the configuration UE uplink reference signals transmission parameter that location-server is provided, and sends parameter to UE uplink reference signals for assistant base station and configures.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then send parameter to UE uplink reference signals according to the configuration parameter of determination to configure, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.UE collocating uplink reference signals are stood alone as with base station in the prior art Parameter is sent to compare, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending parameters, and UE uplink reference signals transmission parameter is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Embodiment 16
With reference to the realization of above example, a kind of base station is present embodiments provided, to be realized to above-mentioned each method embodiment.As shown in figure 15, base station includes:Imput output circuit 151, processor 152 and configuration circuit 153, wherein,
Imput output circuit 151, the configuration information for receiving location-server transmission, configuration information is used for the sending method for aiding in configuration user equipment (UE) uplink reference signals;
Processor 152, the configuration information received for reference input output circuit 151 determines that UE sends the configuration parameter of uplink reference signals;
Configuration circuit 153, the configuration parameter for being determined according to processor 152 is configured to UE uplink reference signals sending method.
Further, imput output circuit 151 is used for the uplink reference signals transmission parameter for receiving location-server transmission.
Further, imput output circuit 151 is used for before the uplink reference signals transmission parameter that location-server is sent is received, receive the uplink reference signals transmission parameter request that location-server is sent, the current uplink reference signals of UE are sent to location-server and send parameter, are received the uplink reference signals configured the need for location-server is obtained according to the current uplink reference signals transmission parameter calculating of UE and are sent parameter.
Further, as shown in figure 16, base station also includes:
Logic circuit 161, for judging UE whether collocating uplink reference signal sending parameters;Imput output circuit 151 is used for when logic circuit 161 judges collocating uplink reference signal sending parameters, and sending the current uplink reference signals of UE to location-server sends parameter;
Imput output circuit 151 is additionally operable to when logic circuit 161 judges non-collocating uplink reference signal sending parameters, and sending uplink reference signals transmission parameter to location-server does not configure message.
Further, imput output circuit 151 is used for the uplink reference signals for receiving location-server transmission Quality requirement information, the quality requirement information of uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, packet loss threshold value and power configuration a reference value.
Further, the uplink reference signals that imput output circuit 151 is received, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
Further, imput output circuit 151 is used for the uplink reference signals transmission power information for receiving location-server transmission.
Further, imput output circuit 151 is used for before the uplink reference signals transmission power information that location-server is sent is received, receive the uplink reference signals transmission power parameter request that location-server is sent, the current uplink reference signals transmission power parameters of UE are sent to location-server, the uplink reference signals transmission power information configured the need for location-server is obtained according to the current uplink reference signals transmission power parameter calculating of UE is received.
Further, imput output circuit 151 is used for the uplink reference signals quality of reception parameter request for receiving location-server transmission, the current uplink reference signals quality of reception parameters of UE are sent to location-server, uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rate and power configuration parameter, receive location-server calculated according to the current uplink reference signals quality of reception parameters of UE obtain the need for the uplink reference signals transmission power letter that configures from,
Further, the transmission power information for the uplink reference signals that imput output circuit 151 is received, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, loads on carrier wave on carrier wave of the UE on carrier wave Wave path compensating factor and carrier estimation path loss values.
Further, processor 152 is used for the configuration parameter obtained according to being calculated according to configuration information, determines that UE sends the configuration parameter of uplink reference signals.
Further, imput output circuit 151 is used for after the reference configuration information of processor 152 determines the configuration parameter that UE sends uplink reference signals, and the configuration parameter that processor 152 is determined is sent to location-server.
Further, imput output circuit 151 is used to be sent to after location-server in the configuration parameter for determining processor 152, receives the uplink reference signals configuration parameter for the adjacent base station that location-server is sent;
The uplink reference signals configuration parameter that processor 152 is used for the adjacent base station received according to imput output circuit 151 is modified to the UE configuration parameters for sending uplink reference signals;
Configuration circuit 153 is used to configure UE uplink reference signals sending method according to the revised configuration parameter of processor 152.
Further, imput output circuit 151 is used to be sent to after location-server in the configuration parameter for determining processor 152, the uplink reference signals transmission rule that location-server is sent is received, uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;
The uplink reference signals transmission rule that processor 152 is used to be received according to imput output circuit 151 is modified to the UE configuration parameters for sending uplink reference signals;
Configuration circuit 153 is used to configure UE uplink reference signals sending method according to the revised configuration parameter of processor 152.
Further, as shown in figure 16, base station also includes:
Measuring circuit 162, for being measured to base station characteristic quantity, base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, are base station characteristic quantity addition measurement quality indicated value, and measurement quality indicated value is used for the quality good or not for reflecting base station measurement base station characteristic quantity;
Imput output circuit 151 is used to after measuring circuit 162 is handled carry measurement quality indicated value Base station characteristic quantity is sent to location-server, so that location-server calculates configuration information according to measurement quality indicated value.
Further, imput output circuit 151 is used for the UE characteristic quantities for receiving UE transmissions, and UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, UE characteristic quantities carry measurement quality indicated value, measurement quality indicated value is used for the quality good or not for reflecting that UE measures UE characteristic quantities, the UE characteristic quantities for carrying measurement quality indicated value are sent to location-server, so that location-server calculates configuration information according to measurement quality indicated value.
Further, the measurement quality indicated value that measuring circuit 162 is added includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
Base station provided in an embodiment of the present invention, in the transmission parameter for UE collocating uplink reference signals, base station can receive the configuration information of location-server transmission, the configuration information includes the reference information needed for the configuration UE uplink reference signals transmission parameter that location-server is provided, and sends parameter to UE uplink reference signals for assistant base station and configures.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then send parameter to UE uplink reference signals according to the configuration parameter of determination to configure, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending parameters being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending parameters, and UE uplink reference signals transmission parameter is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Embodiment 17
With reference to the realization of above example, a kind of location-server is present embodiments provided, to be realized to above-mentioned each method embodiment.As shown in figure 17, location-server includes:Processor 171, imput output circuit 172, wherein,
Processor 171, is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method for generating; Imput output circuit 172, for sending the configuration information that processor 171 is generated to base station.
Further, imput output circuit 172 is used to send uplink reference signals transmission parameter to base station.Further, imput output circuit 172 is used to send uplink reference signals transmission parameter request to base station, and the uplink reference signals current UE that reception base station is sent send parameter;
Processor 171 is used to send parameter according to the current uplink reference signals of the UE of the reception of imput output circuit 172 and calculate to need the uplink reference signals configured for UE to send parameter;
Imput output circuit 172 is additionally operable to the need for processor 171 is calculated be that the uplink reference signals transmission parameter that UE is configured is sent to base station.
Further, processor 171 is used for the quality requirement information for generating uplink reference signals, the quality requirement information of uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals, wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value;
Imput output circuit 172 is used for the quality requirement information that the uplink reference signals that processor 171 is generated are sent to base station.
Further, the uplink reference signals that imput output circuit 172 is sent, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
Further, processor 171 is used for the uplink reference signals transmission power information for generating UE;Imput output circuit 172 is used to send uplink reference signals transmission power information to base station.
Further, imput output circuit 172 is used to send uplink reference signals transmission power parameter request to base station, receives the current uplink reference signals transmission power parameters of the UE of base station transmission;
Processor 171 is used to calculate the uplink reference signals transmission power information for needing to configure for UE according to the current uplink reference signals transmission power parameters of the UE of the reception of imput output circuit 172;
Imput output circuit 172 is additionally operable to the need for processor 171 is calculated be that the uplink reference signals transmission power information that UE is configured is sent to base station.
Further, imput output circuit 172 is used to send uplink reference signals quality of reception ginseng to base station Number request, receives the current uplink reference signals quality of reception parameters of the UE of base station transmission, and uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, packet loss and power configuration parameter;
Processor 171 is used to calculate the uplink reference signals transmission power information for needing to configure for UE according to the current uplink reference signals quality of reception parameters of the UE of the reception of imput output circuit 172;
Imput output circuit 172 is additionally operable to the need for processor 171 is calculated be that the uplink reference signals transmission power information that UE is configured is sent to base station.
Further, the transmission power information for the uplink reference signals that imput output circuit 172 is sent, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
Wherein transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
Further, imput output circuit 172 is used in the configuration parameter to after after the send configuration information of base station, receiving the determination that base station is sent.
Further, imput output circuit 172 is used for after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals configuration parameter of adjacent base station is sent to base station;
Imput output circuit 172 is additionally operable to after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals for sending adjacent base station to base station send rule, and uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
Further, imput output circuit 172 is used for after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals configuration parameter of base station is sent to the adjacent base station of base station;
Imput output circuit 172 is additionally operable to after the configuration parameter after receiving the determination that base station is sent, and the uplink reference signals for sending base station to the adjacent base station of base station send rule, and uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
Further, imput output circuit 172 is used to receive base station characteristic quantity and UE characteristic quantities, and base station is special The amount of levying includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station measurement base station characteristic quantity, UE characteristic quantities carry measurement quality indicated value, for reflecting that UE measures the quality good or not of UE characteristic quantities;
The measurement quality indicated value of measurement quality indicated value and UE characteristic quantities that processor 171 is used for the base station characteristic quantity received according to imput output circuit 172 calculates configuration information.
Further, imput output circuit 172 is used for the base station characteristic quantity and UE characteristic quantities for receiving base station transmission;
Imput output circuit 172 is additionally operable to receive the base station characteristic quantity that base station is sent, and receives the UE characteristic quantities of UE transmissions.
Further, the measurement quality indicated value that imput output circuit 172 is received includes following at least one parameters:The S INR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
Location-server provided in an embodiment of the present invention, in base station during the transmission parameter for UE collocating uplink reference signals, it can generate and to base station send configuration information, the configuration information includes the reference information needed for the configuration UE uplink reference signals transmission parameter that location-server is provided, and sends parameter to UE uplink reference signals for assistant base station and configures.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then send parameter to UE uplink reference signals according to the configuration parameter of determination to configure, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending parameters being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending parameters, and UE uplink reference signals transmission parameter is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Embodiment 18
With reference to the realization of above-described embodiment, what the present embodiment additionally provided a kind of uplink reference signals configuration is System, to be realized to the various embodiments described above.As shown in figure 18, system includes:Location-server 181, base station 182 and UE183, wherein,
Location-server 181, is used for the configuration information that assistant base station 182 configures UE183 uplink reference signals sending methods for generating, and to the send configuration information of base station 182;
Base station 182, the configuration information for receiving the transmission of location-server 181, reference configuration information determines that UE183 sends the configuration parameter of uplink reference signals, and UE183 uplink reference signals sending method is configured according to configuration parameter;
UE183, uplink reference signals are sent for the sending method that is configured according to base station 182 to base station 182.The system of uplink reference signals configuration provided in an embodiment of the present invention, in base station during the transmission parameter for UE collocating uplink reference signals, it can generate and to base station send configuration information, the configuration information includes the reference information needed for the configuration UE uplink reference signals transmission parameter that location-server is provided, and sends parameter to UE uplink reference signals for assistant base station and configures.After configuration information is received, the base station reference configuration information determines that UE sends the configuration parameter of uplink reference signals, then send parameter to UE uplink reference signals according to the configuration parameter of determination to configure, the uplink reference signals for thus improving UE send quality and the uplink reference signals quality of reception of base station.Compared with UE collocating uplink reference signal sending parameters being stood alone as with base station in the prior art, the configuration information related to positioning action of location-server offer can be provided during collocating uplink reference signal sending parameters, and UE uplink reference signals transmission parameter is configured with reference to the configuration information, strengthen UE uplink reference signals quality, so as to reach more accurate locating effect.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can add the mode of required common hardware to realize by software, can certainly the former be more preferably embodiment by hardware, but in many cases.Understood based on such, this computer software product of technical scheme is stored in the storage medium that can be read, such as floppy disk of computer, hard disk or CD etc., including some instructions are to cause a computer equipment(Can be personal computer, server, or network equipment etc.)Perform the method described in each embodiment of the invention.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to In this, any one skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (1)

  1. Claims
    1st, a kind of method of uplink reference signals configuration, it is characterised in that including:
    The configuration information that location-server is sent is received, the configuration information is used for the sending method for aiding in configuration user equipment (UE) uplink reference signals;
    Determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information;The uplink reference signals sending method of the UE is configured according to the configuration parameter.
    2nd, according to the method described in claim 1, it is characterised in that it is described receive location-server send configuration information, including:
    Receive the uplink reference signals transmission parameter that the location-server is sent.
    3rd, method according to claim 2, it is characterised in that before the uplink reference signals for receiving the location-server transmission send parameter, methods described further comprises:
    Receive the uplink reference signals transmission parameter request that the location-server is sent;
    The current uplink reference signals of the UE, which are sent, to the location-server sends parameter;
    The uplink reference signals for receiving the location-server transmission send parameter, including:
    Receive the location-server and the uplink reference signals transmission parameter configured the need for parameter calculating is obtained is sent according to the current uplink reference signals of the UE.
    4th, method according to claim 3, it is characterised in that described to send the current uplink reference signals transmission parameters of the UE to the location-server, including:
    Judge the UE whether collocating uplink reference signal sending parameters;
    When collocating uplink reference signal sending parameters, send the current uplink reference signals of the UE to the location-server and send parameter;
    When non-collocating uplink reference signal sending parameters, send uplink reference signals transmission parameter to the location-server and do not configure message.
    5th, method according to any one of claim 1 to 4, it is characterised in that the configuration information that the reception location-server is sent, including:
    The quality requirement information for the uplink reference signals that the location-server is sent is received, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals; Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, packet loss threshold value and power configuration a reference value.
    6th, the method according to any one of claim 2 to 5, it is characterised in that the uplink reference signals, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
    7th, method according to any one of claim 1 to 6, it is characterised in that the configuration information that the reception location-server is sent, including:
    Receive the uplink reference signals transmission power information that the location-server is sent.
    8th, method according to claim 7, it is characterised in that before the uplink reference signals transmission power information for receiving the location-server transmission, methods described further comprises:
    Receive the uplink reference signals transmission power parameter request that the location-server is sent;
    The current uplink reference signals transmission power parameters of the UE are sent to the location-server;The uplink reference signals transmission power information for receiving the location-server transmission, including:Receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals transmission power parameter calculating of the UE.
    9th, method according to any one of claim 1 to 8, it is characterised in that the configuration information that the reception location-server is sent, including:
    Receive the uplink reference signals quality of reception parameter request that the location-server is sent;
    The current uplink reference signals quality of reception parameters of the UE are sent to the location-server, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
    Receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of the UE.
    10th, the method according to any one of claim 7 to 9, it is characterized in that, the transmission power information of the uplink reference signals, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively; Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
    11st, method according to any one of claim 1 to 10, it is characterised in that described to determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information, including:
    The configuration parameter obtained according to being calculated according to the configuration information, determines that the UE sends the configuration parameter of the uplink reference signals.
    12nd, the method according to any one of claim 1 to 11, it is characterised in that after the configuration parameter that the UE transmissions uplink reference signals are determined with reference to the configuration information, methods described further comprises:
    The configuration parameter of determination is sent to the location-server.
    13rd, method according to claim 12, it is characterised in that the configuration parameter of determination is sent to after the location-server described, methods described further comprises:
    Receive the uplink reference signals configuration parameter for the adjacent base station that the location-server is sent;
    The UE configuration parameters for sending uplink reference signals are modified according to the uplink reference signals configuration parameter of the adjacent base station;
    The uplink reference signals sending method of the UE is configured according to revised configuration parameter.
    14th, method according to claim 12, it is characterised in that the configuration parameter of determination is sent to after the location-server described, methods described further comprises:
    The uplink reference signals transmission rule that the location-server is sent is received, the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;
    Rule is sent according to the uplink reference signals to be modified the UE configuration parameters for sending uplink reference signals;
    The uplink reference signals sending method of the UE is configured according to revised configuration parameter.
    15th, the method according to any one of claim 1 to 14, it is characterised in that methods described further comprises: Base station characteristic quantity is measured, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side;
    For base station characteristic quantity addition measurement quality indicated value, the measurement quality indicated value is used for the quality good or not for reflecting base station characteristic quantity described in the base station measurement;
    The base station characteristic quantity for carrying measurement quality indicated value is sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
    16th, method according to claim 15, it is characterised in that methods described further comprises:The UE characteristic quantities that the UE is sent are received, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the UE characteristic quantities carry measurement quality indicated value, and the measurement quality indicated value is used for the quality good or not for reflecting that the UE measures the UE characteristic quantities;
    The UE characteristic quantities for carrying measurement quality indicated value are sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
    17th, the method according to claim 15 or 16, it is characterised in that the measurement quality indicated value includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
    18th, a kind of method of uplink reference signals configuration, it is characterised in that including:
    Generate the configuration information that user equipment (UE) uplink reference signals sending method is configured for assistant base station;The configuration information is sent to the base station.
    19th, method according to claim 18, it is characterised in that described to send the configuration information to the base station, including:
    Uplink reference signals, which are sent, to the base station sends parameter.
    20th, method according to claim 19, it is characterised in that the generation is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method, including:
    Uplink reference signals, which are sent, to the base station sends parameter request;
    Receive the current uplink reference signals transmission parameters of the UE of the base station transmission;
    Sending parameter according to the uplink reference signals current UE and calculate needs for the up of UE configurations Reference signal sending parameters;
    It is described to send uplink reference signals transmission parameter to the base station, including:
    The uplink reference signals for needing to configure for the UE are sent into parameter and are sent to the base station.
    21st, the method according to any one of claim 18 to 20, it is characterised in that the generation is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method, including:
    The quality requirement information of uplink reference signals is generated, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
    Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value;
    It is described to send the configuration information to the base station, including:
    The quality requirement information of the uplink reference signals is sent to the base station.
    22nd, the method according to any one of claim 19 to 21, it is characterised in that the uplink reference signals, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
    23rd, the method according to any one of claim 18 to 11, it is characterised in that the generation is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method, including:
    Generate the uplink reference signals transmission power information of the UE;
    It is described to send the configuration information to the base station, including:
    The uplink reference signals transmission power information is sent to the base station.
    24th, method according to claim 23, it is characterised in that the generation is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method, including:
    Uplink reference signals transmission power parameter request is sent to the base station;
    Receive the current uplink reference signals transmission power parameters of the UE of the base station transmission;
    The uplink reference signals transmission power information for needing to configure for the UE is calculated according to uplink reference signals transmission power the parameter current UE;
    It is described to send the uplink reference signals transmission power information to the base station, including: Need to be sent to the base station for the uplink reference signals transmission power information that the UE is configured by described.
    25th, the method according to any one of claim 18 to 24, it is characterised in that the generation is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method, including:
    Uplink reference signals quality of reception parameter request is sent to the base station;
    The current uplink reference signals quality of reception parameters of the UE of the base station transmission are received, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
    The uplink reference signals transmission power information for needing to configure for the UE is calculated according to uplink reference signals quality of reception parameter current UE;
    It is described to send the configuration information to the base station, including:
    Need to be sent to the base station for the uplink reference signals transmission power information that the UE is configured by described.
    26th, the method according to any one of claim 23 to 25, it is characterized in that, the transmission power information of the uplink reference signals, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
    Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
    27th, the method according to any one of claim 18 to 26, it is characterised in that after the configuration information to base station transmission, methods described further comprises:
    Receive the configuration parameter after the determination that the base station is sent.
    28th, method according to claim 27, it is characterised in that after the configuration parameter after the determination for receiving the base station transmission, methods described further comprises:
    The uplink reference signals configuration parameter of adjacent base station is sent to the base station;
    Or, the uplink reference signals for sending adjacent base station to the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
    29th, method according to claim 27, it is characterised in that receive the base station transmission described Determination after configuration parameter after, methods described further comprises:
    The uplink reference signals configuration parameter of the base station is sent to the adjacent base station of the base station;
    Or, the uplink reference signals for sending the base station to the adjacent base station of the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
    30th, the method according to any one of claim 18 to 29, it is characterised in that methods described further comprises:
    Base station characteristic quantity and UE characteristic quantities are received, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station characteristic quantity described in the base station measurement, the UE characteristic quantities carry measurement quality indicated value, for reflecting that the UE measures the quality good or not of the UE characteristic quantities;
    The configuration information is calculated according to the measurement quality indicated value of the measurement quality indicated value of the base station characteristic quantity and the UE characteristic quantities.
    31st, method according to claim 30, it is characterised in that reception base station characteristic quantity and UE characteristic quantities, including:
    Receive the base station characteristic quantity and the UE characteristic quantities that the base station is sent;Or,
    The base station characteristic quantity that the base station is sent is received, and receives the UE characteristic quantities that the UE is sent.
    32nd, the method according to claim 30 or 31, it is characterised in that the measurement quality indicated value includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
    33rd, a kind of base station, it is characterised in that including:
    Transmit-Receive Unit, the configuration information for receiving location-server transmission, the configuration information is used for the sending method for aiding in configuration user equipment (UE) uplink reference signals; Determining unit, for determining that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information that the Transmit-Receive Unit is received;
    Dispensing unit, the configuration parameter for being determined according to the determining unit is configured to the uplink reference signals sending method of the UE.
    34th, base station according to claim 33, it is characterised in that the Transmit-Receive Unit is used to receive the uplink reference signals transmission parameter that the location-server is sent.
    35th, base station according to claim 34, it is characterized in that, the Transmit-Receive Unit is used for before the uplink reference signals transmission parameter that the location-server is sent is received, receive the uplink reference signals transmission parameter request that the location-server is sent, the current uplink reference signals of the UE are sent to the location-server and send parameter, are received the uplink reference signals configured the need for the location-server is obtained according to the current uplink reference signals transmission parameter calculating of the UE and are sent parameter.
    36th, base station according to claim 35, it is characterised in that the base station also includes:Judging unit, for judging the UE whether collocating uplink reference signal sending parameters;The Transmit-Receive Unit is used for when the judging unit judges collocating uplink reference signal sending parameters, and sending the current uplink reference signals of the UE to the location-server sends parameter;
    The Transmit-Receive Unit is additionally operable to when the judging unit judges non-collocating uplink reference signal sending parameters, and sending uplink reference signals transmission parameter to the location-server does not configure message.
    37th, the base station according to any one of claim 33 to 36, it is characterized in that, the Transmit-Receive Unit is used for the quality requirement information for receiving the uplink reference signals that the location-server is sent, and the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals;
    Wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values and power configuration a reference value.
    38th, the base station according to any one of claim 34 to 37, it is characterised in that the uplink reference signals that the Transmit-Receive Unit is received, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and up reference Signal quality.
    39th, the base station according to any one of claim 33 to 38, it is characterised in that the Transmit-Receive Unit is used to receive the uplink reference signals transmission power information that the location-server is sent.
    40th, the base station according to claim 39, it is characterized in that, the Transmit-Receive Unit is used for before the uplink reference signals transmission power information that the location-server is sent is received, receive the uplink reference signals transmission power parameter request that the location-server is sent, the current uplink reference signals transmission power parameters of the UE are sent to the location-server, the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals transmission power parameter calculating of the UE is received.
    41st, the base station according to any one of claim 33 to 40, it is characterized in that, the Transmit-Receive Unit is used to receive the uplink reference signals quality of reception parameter request that the location-server is sent, the current uplink reference signals quality of reception parameters of the UE are sent to the location-server, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rate and power configuration parameter, receive the uplink reference signals transmission power information configured the need for the location-server is obtained according to the current uplink reference signals quality of reception parameter calculating of the UE.
    42nd, the base station according to any one of claim 39 to 41, it is characterised in that the transmission power information for the uplink reference signals that the Transmit-Receive Unit is received, for identifying at least one transmission power ginseng parameter value;
    Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
    43rd, the base station according to any one of claim 33 to 42, it is characterised in that the determining unit is used for the configuration parameter obtained according to being calculated according to the configuration information, determines that the UE sends the configuration parameter of the uplink reference signals.
    44th, the base station according to any one of claim 33 to 43, it is characterised in that the Transmit-Receive Unit is used to determine that the UE sends the uplink reference signals with reference to the configuration information in the determining unit Configuration parameter after, the configuration parameter that the determining unit is determined is sent to the location-server.
    45th, base station according to claim 44, it is characterized in that, the Transmit-Receive Unit is used to be sent to after the location-server in the configuration parameter for determining the determining unit, receives the uplink reference signals configuration parameter for the adjacent base station that the location-server is sent;
    The uplink reference signals configuration parameter that the determining unit is used for the adjacent base station received according to the Transmit-Receive Unit is modified to the UE configuration parameters for sending uplink reference signals;
    The dispensing unit is used to configure the uplink reference signals sending method of the UE according to the revised configuration parameter of the determining unit.
    46th, base station according to claim 44, it is characterized in that, the Transmit-Receive Unit is used to be sent to after the location-server in the configuration parameter for determining the determining unit, the uplink reference signals transmission rule that the location-server is sent is received, the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule;
    The uplink reference signals transmission rule that the determining unit is used to be received according to the Transmit-Receive Unit is modified to the UE configuration parameters for sending uplink reference signals;
    The dispensing unit is used to configure the uplink reference signals sending method of the UE according to the revised configuration parameter of the determining unit.
    47th, the base station according to any one of claim 33 to 46, it is characterised in that the base station also includes:
    Measuring unit, for being measured to base station characteristic quantity, the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side;
    Processing unit, for the base station characteristic quantity addition measurement quality indicated value measured for the measuring unit, the measurement quality indicated value is used for the quality good or not for reflecting base station characteristic quantity described in the base station measurement;The Transmit-Receive Unit is used to the base station characteristic quantity for carrying measurement quality indicated value after the processing unit processes being sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
    48th, base station according to claim 47, it is characterised in that the Transmit-Receive Unit is used to receive institute The UE characteristic quantities of UE transmissions are stated, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, the UE characteristic quantities carry measurement quality indicated value, the measurement quality indicated value is used for the quality good or not for reflecting that the UE measures the UE characteristic quantities, the UE characteristic quantities for carrying measurement quality indicated value are sent to the location-server, so that the location-server calculates the configuration information according to the measurement quality indicated value.
    49th, the base station according to claim 47 or 48, it is characterised in that the measurement quality indicated value of the processing unit addition includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
    50th, a kind of location-server, it is characterised in that including:
    Generation unit, is used for the configuration information that assistant base station configures user equipment (UE) uplink reference signals sending method for generating;
    Transmit-Receive Unit, the configuration information for sending the generation unit generation to the base station.
    51st, location-server according to claim 50, it is characterised in that the Transmit-Receive Unit is used to send uplink reference signals transmission parameter to the base station.
    52nd, location-server according to claim 51, it is characterised in that the Transmit-Receive Unit is used to send uplink reference signals transmission parameter request to the base station, and the uplink reference signals current UE that the reception base station is sent send parameter;
    The generation unit is used to send parameter according to the current uplink reference signals of the UE of Transmit-Receive Unit reception and calculate to need the uplink reference signals configured for the UE to send parameter;
    The uplink reference signals transmission parameter for needing to configure for the UE that the Transmit-Receive Unit is additionally operable to calculate the generation unit is sent to the base station.
    53rd, the location-server according to any one of claim 50 to 52, it is characterized in that, the generation unit is used for the quality requirement information for generating uplink reference signals, the quality requirement information of the uplink reference signals includes the configuration threshold value set for the quality of reception of guarantee uplink reference signals, wherein, being related to the configuration threshold value of the uplink reference signals quality of reception includes the threshold value of following at least one parameters:Signal to noise ratio snr threshold value, Signal to Interference plus Noise Ratio SINR threshold values, received power threshold, block error rate BLER threshold value, Lost bag rate threshold values with And power configuration a reference value;
    The Transmit-Receive Unit is used for the quality requirement information that the uplink reference signals of the generation unit generation are sent to the base station.
    54th, the location-server according to any one of claim 51 to 53, it is characterised in that the uplink reference signals that the Transmit-Receive Unit is sent, which send parameter, includes following at least one parameters:Transmission bandwidth, transmission cycle, transmission antenna information, frequency domain position, transmitting terminal merge mode, tone hopping information and uplink reference signals quality.
    55th, the location-server according to any one of claim 50 to 54, it is characterised in that the generation unit is used for the uplink reference signals transmission power information for generating the UE;
    The Transmit-Receive Unit is used to send the uplink reference signals transmission power information to the base station.
    56th, location-server according to claim 55, it is characterized in that, the Transmit-Receive Unit is used to send uplink reference signals transmission power parameter request to the base station, receives the current uplink reference signals transmission power parameters of the UE of the base station transmission;
    The generation unit is used to calculate the uplink reference signals transmission power information for needing to configure for the UE according to the current uplink reference signals transmission power parameters of the UE of Transmit-Receive Unit reception;
    The Transmit-Receive Unit be additionally operable to by the generation unit calculate it is described need for the UE configure uplink reference signals transmission power information be sent to the base station.
    57th, the location-server according to any one of claim 50 to 56, it is characterized in that, the Transmit-Receive Unit is used to send uplink reference signals quality of reception parameter request to the base station, the current uplink reference signals quality of reception parameters of the UE of the base station transmission are received, the uplink reference signals quality of reception parameter includes following at least one parameters:Signal to noise ratio, Signal to Interference plus Noise Ratio, receiving power, Block Error Rate, Lost bags rates and power configuration parameter;
    The generation unit is used to calculate the uplink reference signals transmission power information for needing to configure for the UE according to the current uplink reference signals quality of reception parameters of the UE of Transmit-Receive Unit reception;
    The Transmit-Receive Unit be additionally operable to by the generation unit calculate it is described need for the UE configure uplink reference signals transmission power information be sent to the base station.
    58th, the location-server according to any one of claim 55 to 57, it is characterised in that institute The transmission power information of the uplink reference signals of Transmit-Receive Unit transmission is stated, for identifying at least one transmission power parameter, or for identifying at least one transmission power parameter and corresponding to the design parameter value of every kind of transmission power parameter respectively;
    Wherein described transmission power parameter includes:Maximum transmission power, carrier power adjusted value, uplink reference signals triggering pattern, uplink reference signals transmission bandwidth, Physical Uplink Shared Channel PUSCH power adjustment state, Physical Uplink Shared Channel transmission power parameter, carrier path compensating factor and carrier estimation path loss values on carrier wave on carrier wave of the UE on carrier wave.
    59th, the location-server according to any one of claim 50 to 58, it is characterised in that the Transmit-Receive Unit is used for after the configuration information is sent to the base station, receives the configuration parameter after the determination that the base station is sent.
    60th, location-server according to claim 59, it is characterised in that the Transmit-Receive Unit is used for after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals configuration parameter of adjacent base station is sent to the base station;
    The Transmit-Receive Unit is additionally operable to after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals for sending adjacent base station to the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
    61st, location-server according to claim 59, it is characterized in that, the Transmit-Receive Unit is used for after the configuration parameter after receiving the determination that the base station is sent, and the uplink reference signals configuration parameter of the base station is sent to the adjacent base station of the base station;
    The Transmit-Receive Unit is additionally operable to after the configuration parameter after receiving the determination that the base station is sent, the uplink reference signals for sending the base station to the adjacent base station of the base station send rule, and the uplink reference signals, which send rule, includes at least one of following rules:Time-division rule, frequency division rule and space division rule.
    62nd, the location-server according to any one of claim 50 to 61, it is characterised in that the Transmit-Receive Unit is used to receive base station characteristic quantity and UE characteristic quantities, and the base station characteristic quantity includes following at least one parameters:Uplink signal strength, quality of uplink signal, upstream time characteristic quantity, the angle of arrival AoA information of base station side, the UE characteristic quantities include following at least one parameters:Downlink reference signal intensity, the downlink reference signal quality of reception, temporal characteristics amount, reference signal time difference RSTD, the AoA information of end side, wherein, The base station characteristic quantity carries measurement quality indicated value, quality good or not for reflecting base station characteristic quantity described in the base station measurement, the UE characteristic quantities carry measurement quality indicated value, for reflecting that the UE measures the quality good or not of the UE characteristic quantities;
    The measurement quality indicated value of measurement quality indicated value and the UE characteristic quantities that the generation unit is used for the base station characteristic quantity received according to the Transmit-Receive Unit calculates the configuration information.
    63rd, location-server according to claim 62, it is characterised in that the Transmit-Receive Unit is used to receive the base station characteristic quantity and the UE characteristic quantities that the base station is sent;
    The Transmit-Receive Unit is additionally operable to receive the base station characteristic quantity that the base station is sent, and receives the UE characteristic quantities that the UE is sent.
    64th, the location-server according to claim 62 or 63, it is characterised in that the measurement quality indicated value that the Transmit-Receive Unit is received includes following at least one parameters:The SINR of receiving terminal, the quality of reception grade of receiving terminal, the estimation error of receiving terminal measurement amount.
    65th, a kind of system of uplink reference signals configuration, it is characterised in that the system includes location-server, base station and user equipment (UE), wherein,
    The location-server, the configuration information is sent for generating the configuration information for being used to aid in the base station to configure the UE uplink reference signals sending method, and to the base station;
    The base station, for receiving the configuration information that the location-server is sent, determine that the UE sends the configuration parameter of the uplink reference signals with reference to the configuration information, the uplink reference signals sending method of the UE is configured according to the configuration parameter;
    The UE, uplink reference signals are sent for the sending method that is configured according to the base station to the base station.
CN201380003392.0A 2013-12-25 2013-12-25 Method, base station, positioning server and system for configuring uplink reference signal Expired - Fee Related CN105493585B (en)

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