CN107087076B - Position information transmission method, transmission device, computer device, and readable medium - Google Patents

Position information transmission method, transmission device, computer device, and readable medium Download PDF

Info

Publication number
CN107087076B
CN107087076B CN201710368052.8A CN201710368052A CN107087076B CN 107087076 B CN107087076 B CN 107087076B CN 201710368052 A CN201710368052 A CN 201710368052A CN 107087076 B CN107087076 B CN 107087076B
Authority
CN
China
Prior art keywords
terminal
preset
information
position information
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710368052.8A
Other languages
Chinese (zh)
Other versions
CN107087076A (en
Inventor
罗绮琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meizu Technology Co Ltd
Original Assignee
Meizu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meizu Technology Co Ltd filed Critical Meizu Technology Co Ltd
Priority to CN201710368052.8A priority Critical patent/CN107087076B/en
Publication of CN107087076A publication Critical patent/CN107087076A/en
Application granted granted Critical
Publication of CN107087076B publication Critical patent/CN107087076B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a position information sending method, a sending device, a computer device and a readable medium, wherein the position information sending method comprises the following steps: when the vibration information of the terminal is detected to accord with a preset condition, acquiring the channel quality of a communication channel where the terminal is located; detecting whether the channel quality is less than a first preset channel threshold value; when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; and sending the current position information to a preset terminal. According to the technical scheme, on one hand, the operation steps of the user are simplified, the timeliness of position information sending when the working condition is abnormal is guaranteed, on the other hand, the user of the preset terminal can timely make feedback according to the current position information, so that the rescue efficiency is improved, and the use experience of the user is improved.

Description

Position information transmission method, transmission device, computer device, and readable medium
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method for sending location information, a sending device, a computer device, and a computer readable medium.
Background
In the related art, with the popularization and popularity of terminal devices such as mobile phones, the position location of the terminal device becomes one of the most interesting performances for users.
When people meet emergency conditions such as an earthquake, the mobile phone can be disconnected from the outside due to the conditions such as base station damage, mobile phone damage and signal blocking of a building, even when unfortunate conditions occur, a rescue team cannot find an accurate position, and the mobile phone is very useful under the conditions but does not fully play a role.
Therefore, how to improve the usability of a terminal such as a mobile phone in an abnormal environment becomes a technical problem to be solved.
Disclosure of Invention
The present invention is based on at least one of the above technical problems, and provides a new location information sending scheme, in which a channel quality of a communication channel where a terminal is located is obtained, and whether the channel quality is smaller than a first preset channel threshold is detected, when the channel quality is detected to be smaller than the first preset channel threshold, the communication abnormality is often caused by a change in an external environment (for example, a base station signal is deteriorated due to an earthquake, and a baseband component is reduced due to an external force of a terminal such as a mobile phone, etc.), at this time, it indicates that the environment where the user is located is abnormal, and further, due to the abnormal environment, communication is possibly interrupted, the current location information of the terminal is obtained and sent to the preset terminal, so that the user with the preset terminal knows the location information of the sending terminal, on the one hand, operation steps of the user are simplified, and timeliness of sending the location information when a working condition is, on the other hand, the user who presets the terminal is helped to make feedback in time according to the current position information so as to improve the rescue efficiency, and therefore the use experience of the user is improved.
In view of the above, according to a first aspect of the present invention, a method for sending location information is provided, including: when the vibration information of the terminal is detected to accord with a preset condition, acquiring the channel quality of a communication channel where the terminal is located; detecting whether the channel quality is less than a first preset channel threshold value; when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; and sending the current position information to a preset terminal.
In the technical scheme, by acquiring the channel quality of a communication channel where a terminal is located and detecting whether the channel quality is smaller than a first preset channel threshold value, when the channel quality is detected to be smaller than the first preset channel threshold value, the situation that the environment where the user is located is abnormal is indicated because communication abnormality is often caused by the change of an external environment (for example, a base station signal is poor due to earthquake, the functionality of a baseband component is reduced due to external force of a terminal such as a mobile phone and the like), and further communication interruption possibly occurs due to the environment abnormality, the current position information of the terminal is acquired and sent to the preset terminal, so that the user with the preset terminal can know the position information of the sending terminal, on one hand, the operation steps of the user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user with the preset terminal can timely make feedback according to the current position information, rescue efficiency is improved, and therefore use experience of users is improved.
The communication abnormality includes an abnormality due to a communication base station and an abnormality due to a terminal.
Specifically, the Channel Quality may be measured by a Channel Quality Indicator (CQI), which is measured by the terminal, and thus is generally downlink Channel Quality.
While sending the current position information to the preset terminal, other information related to the position information, such as a short message edited by the user in advance, can also be sent.
The preset terminal may be a terminal corresponding to a familiarity number in an address list of the user, a terminal corresponding to a friend in social software of the user, an alarm terminal, or the like.
In the above technical solution, preferably, the step of the terminal meeting the preset condition includes: the vibration amplitude of the terminal is larger than the preset amplitude, the vibration frequency is larger than the preset frequency, and the vibration duration of the terminal is larger than the preset duration.
In the technical scheme, according to a vibration sensor arranged in a terminal, vibration information is detected, whether the detected vibration information meets a preset condition or not can be judged, whether the vibration amplitude of the terminal is larger than the preset amplitude or not, whether the vibration frequency is larger than the preset frequency or not and whether the vibration duration is larger than the preset duration or not, so that when the detected vibration information meets the preset condition or not, on one hand, the probability of mistakenly sending the current position information is reduced by setting the detection condition to the preset condition, the reliability and the importance of the current position information are improved, on the other hand, when the preset condition is met and the reduction of the channel quality is detected, the current position information is sent to the preset terminal, and the emergency function of the terminal in an abnormal environment is realized.
In addition, whether the terminal is in a free-fall state or not can be detected, whether the real-time electric quantity of the terminal is smaller than or equal to a preset electric quantity threshold value or not can be detected, whether the time length of the terminal in a static state is larger than or equal to a first preset time length threshold value or not can be detected, and whether the time length of the terminal which is shielded is larger than or equal to a second preset time length threshold value or not can be detected, so that when the at least one detection result is yes, the environment where the terminal is located is abnormal.
In the foregoing technical solution, preferably, when it is detected that the vibration information of the terminal meets a preset condition, acquiring channel quality of a communication channel where the terminal is located includes: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in a communication channel; receiving downlink measurement configuration information sent by a server according to an uplink measurement request; and measuring the channel quality according to the downlink measurement configuration information.
In the technical scheme, when the environment abnormality is detected, an uplink measurement request is sent to a server in a communication channel, and when the server receives the uplink measurement request, downlink measurement configuration information is fed back to a terminal, so that the terminal detects the channel quality through the downlink measurement configuration information, and when the channel quality is smaller than a first preset channel threshold value, current position information is obtained.
Specifically, the uplink channel, i.e., the input channel, is a channel transmitted from the terminal to the server, the downlink channel, i.e., the output channel, is a channel transmitted from the server to the terminal, and the downlink process includes: the terminal obtains channel state information through an AMC (Adaptive modulation and Coding) and a feedback mode, and detects a downlink common reference signal to perform downlink channel quality measurement.
And determining a first preset channel threshold value according to the Reference Signal Receiving Power (RSRP) of the measuring cell, the minimum RSRP Receiving strength requirement and the actual uplink transmitting Power of the terminal so as to further determine the relationship between the channel quality and the first preset channel threshold value.
In the foregoing technical solution, preferably, when it is detected that the indicated value of the channel quality is smaller than a first preset channel threshold value, acquiring current location information of the terminal includes: when the indicated value of the channel quality is detected to be smaller than a first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected; and when the GPS positioning information is detected and acquired, determining the GPS positioning information as the current position information of the terminal.
In the technical scheme, when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, whether the GPS (Global positioning System) positioning information of the terminal is acquired or not is detected, so that when the GPS positioning information is acquired, the GPS positioning information is sent to the preset terminal as the current Position information.
In any one of the foregoing technical solutions, preferably, when it is detected that the indicated value of the channel quality is smaller than a first preset channel threshold value, the obtaining of the current location information of the terminal further includes: when detecting that the GPS positioning information is not acquired, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations; and acquiring the current position information of the terminal according to the arrival time of the downlink pilot signals of the base stations and the coordinate information of the base stations.
In the technical scheme, when GPS positioning information cannot be acquired, the arrival time of the downlink pilot signals is determined by acquiring the downlink pilot signals of a plurality of base stations within a preset range, so that the distance between the base stations and the terminal is determined according to the signal transmission rate, the current position information of the terminal is determined by combining the coordinate information of the base stations, the base stations are adopted for positioning, the current position information can be acquired as long as communication is not interrupted, the requirement on the applicable environment is low, and the application range is wide.
Specifically, when an anomaly occurs, a GPS positioning module on the terminal may be damaged or communication with a GPS communication satellite is disconnected, and at this Time, the terminal measures downlink pilot signals of different base stations to obtain TOAs (Time of Arrival) or TDOAs (Time Difference of Arrival) of downlink pilots of different base stations, and the position of the terminal can be calculated by generally using a trigonometric formula estimation algorithm according to the measurement result and combining coordinates of the base stations, and an actual position estimation algorithm needs to consider the situation of positioning by multiple base stations (3 or more than 3), so the algorithm is very complex. Generally speaking, the more base stations the mobile station measures, the higher the measurement accuracy, and the more obvious the improvement of the positioning performance.
According to the second aspect of the present invention, a method for sending location information is further provided, which is applicable to a server, and includes: after establishing communication channel connection with a terminal, determining the distance between the terminal and the terminal according to an uplink communication signal of the terminal; when the detected distance is larger than a preset distance threshold value, determining the channel quality of a downlink communication channel; and when the indicated value of the channel quality is detected to be smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
In the technical scheme, the communication channel connection with the terminal is established, the distance between an uplink communication signal of the terminal and the terminal is determined, when the distance is detected to be greater than a preset distance threshold value, the channel quality of a downlink communication channel is determined, and when an indicated value of the channel quality is smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information, and the function of sending the current position information by the terminal triggered on the server side is realized.
Specifically, the base station side measures the quality of an uplink channel by measuring an uplink reference signal sent by the terminal, and the base station determines whether to send downlink trigger information to the terminal according to the measured information.
According to the third aspect of the present invention, there is further provided a position information transmitting apparatus, adapted to a terminal device, including: the terminal comprises an acquisition unit, a processing unit and a processing unit, wherein the acquisition unit is used for acquiring the channel quality of a communication channel where the terminal is located when the vibration information of the terminal is detected to meet the preset condition; the detection unit is used for detecting whether the channel quality is smaller than a first preset channel threshold value or not; the acquisition unit is further configured to: when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; the position information transmitting apparatus further includes: and the sending unit is used for sending the current position information to the preset terminal.
In the technical scheme, by acquiring the channel quality of a communication channel where a terminal is located and detecting whether the channel quality is smaller than a first preset channel threshold value, when the channel quality is detected to be smaller than the first preset channel threshold value, the situation that the environment where the user is located is abnormal is indicated because communication abnormality is often caused by the change of an external environment (for example, a base station signal is poor due to earthquake, the functionality of a baseband component is reduced due to external force of a terminal such as a mobile phone and the like), and further communication interruption possibly occurs due to the environment abnormality, the current position information of the terminal is acquired and sent to the preset terminal, so that the user with the preset terminal can know the position information of the sending terminal, on one hand, the operation steps of the user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user with the preset terminal can timely make feedback according to the current position information, rescue efficiency is improved, and therefore use experience of users is improved.
The communication abnormality includes an abnormality due to a communication base station and an abnormality due to a terminal.
Specifically, the Channel Quality may be measured by a Channel Quality Indicator (CQI), which is measured by the terminal, and thus is generally downlink Channel Quality.
While sending the current position information to the preset terminal, other information related to the position information, such as a short message edited by the user in advance, can also be sent.
The preset terminal may be a terminal corresponding to a familiarity number in an address list of the user, a terminal corresponding to a friend in social software of the user, an alarm terminal, or the like.
In the foregoing technical solution, preferably, the sending unit is further configured to: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in a communication channel; the position information transmitting apparatus further includes: a receiving unit, configured to receive downlink measurement configuration information sent by the server according to the uplink measurement request; and the measuring unit is used for measuring the channel quality according to the downlink measurement configuration information.
In the technical scheme, when the environment abnormality is detected, an uplink measurement request is sent to a server in a communication channel, and when the server receives the uplink measurement request, downlink measurement configuration information is fed back to a terminal, so that the terminal detects the channel quality through the downlink measurement configuration information, and when the channel quality is smaller than a first preset channel threshold value, current position information is obtained.
Specifically, the uplink channel, i.e., the input channel, is a channel transmitted from the terminal to the server, the downlink channel, i.e., the output channel, is a channel transmitted from the server to the terminal, and the downlink process includes: the terminal obtains channel state information through an AMC (Adaptive modulation and Coding) and a feedback mode, and detects a downlink common reference signal to perform downlink channel quality measurement.
And determining a first preset channel threshold value according to the Reference Signal Receiving Power (RSRP) of the measuring cell, the minimum RSRP Receiving strength requirement and the actual uplink transmitting Power of the terminal so as to further determine the relationship between the channel quality and the first preset channel threshold value.
In the above technical solution, preferably, the method further includes: the detection unit is further configured to: when the indicated value of the channel quality is detected to be smaller than a first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected; the position information transmitting apparatus further includes: and the determining unit is used for determining the GPS positioning information as the current position information of the terminal when the GPS positioning information is detected and acquired.
In the technical scheme, when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, whether the GPS (Global positioning System) positioning information of the terminal is acquired or not is detected, so that when the GPS positioning information is acquired, the GPS positioning information is sent to the preset terminal as the current Position information.
In any one of the above technical solutions, preferably, the measurement unit is further configured to: when detecting that the GPS positioning information is not acquired, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations; the acquisition unit is further configured to: and acquiring the current position information of the terminal according to the arrival time of the downlink pilot frequency of the base stations and the coordinate information of the base stations.
In the technical scheme, when GPS positioning information cannot be acquired, the arrival time of the downlink pilot signals is determined by acquiring the downlink pilot signals of a plurality of base stations within a preset range, so that the distance between the base stations and the terminal is determined according to the signal transmission rate, the current position information of the terminal is determined by combining the coordinate information of the base stations, the base stations are adopted for positioning, the current position information can be acquired as long as communication is not interrupted, the requirement on the applicable environment is low, and the application range is wide.
Specifically, when an anomaly occurs, a GPS positioning module on the terminal may be damaged or communication with a GPS communication satellite is disconnected, and at this Time, the terminal measures downlink pilot signals of different base stations to obtain TOAs (Time of Arrival) or TDOAs (Time Difference of Arrival) of downlink pilots of different base stations, and the position of the terminal can be calculated by generally using a trigonometric formula estimation algorithm according to the measurement result and combining coordinates of the base stations, and an actual position estimation algorithm needs to consider the situation of positioning by multiple base stations (3 or more than 3), so the algorithm is very complex. Generally speaking, the more base stations the mobile station measures, the higher the measurement accuracy, and the more obvious the improvement of the positioning performance.
According to the fourth aspect of the present invention, there is also provided a position information transmitting apparatus, adapted to a server, including: the device comprises a determining unit, a judging unit and a judging unit, wherein the determining unit is used for determining the distance between the terminal and the terminal according to an uplink communication signal of the terminal after establishing communication channel connection with the terminal; the determination unit is further configured to: when the detected distance is larger than a preset distance threshold value, determining the channel quality of a downlink communication channel; the position information transmitting apparatus further includes: and the sending unit is used for sending downlink trigger information to the terminal when detecting that the indicated value of the channel quality is smaller than a second preset channel threshold value, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
In the technical scheme, the communication channel connection with the terminal is established, the distance between an uplink communication signal of the terminal and the terminal is determined, when the distance is detected to be greater than a preset distance threshold value, the channel quality of a downlink communication channel is determined, and when an indicated value of the channel quality is smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information, and the function of sending the current position information by the terminal triggered on the server side is realized.
Specifically, the base station side measures the quality of an uplink channel by measuring an uplink reference signal sent by the terminal, and the base station determines whether to send downlink trigger information to the terminal according to the measured information.
According to a fifth aspect of the present invention, there is also provided a computer arrangement comprising a processor for implementing the steps of any one of the methods described above when executing a computer program stored in a memory.
According to the sixth aspect of the present invention, there is also proposed a computer-readable storage medium, on which a computer program (instructions) is stored, which, when executed by a processor, implements the steps of the method as in any one of the above.
Through the technical scheme, by acquiring the channel quality of a communication channel where the terminal is located and detecting whether the channel quality is smaller than a first preset channel threshold value, when the channel quality is detected to be smaller than the first preset channel threshold value, the situation that the environment where the user is located is abnormal is indicated because communication abnormality is often caused by the change of an external environment (for example, the signal of a base station is deteriorated due to earthquake, the functionality of a baseband component of a mobile phone and other terminals is reduced due to external force), and further communication interruption possibly caused by the environment abnormality, the current position information of the terminal is acquired and sent to the preset terminal, so that the user with the preset terminal can know the position information of the sending terminal, on one hand, the operation steps of the user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user with the preset terminal can timely make feedback according to the current position information, rescue efficiency is improved, and therefore use experience of users is improved.
Drawings
Fig. 1 shows a schematic flow chart of a method of transmitting location information according to an embodiment of the invention;
fig. 2 shows a schematic flow chart of a method of transmitting location information according to another embodiment of the present invention;
fig. 3 shows a schematic block diagram of a position information transmitting apparatus according to an embodiment of the present invention;
fig. 4 shows a schematic block diagram of a position information transmitting apparatus according to another embodiment of the present invention;
FIG. 5 shows a schematic block diagram of a computer apparatus according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced using third parties different from those described herein, and thus, the scope of the present invention is not limited by the specific embodiments disclosed below.
The first embodiment is as follows:
as shown in fig. 1, a method for transmitting location information according to an embodiment of the present invention includes: step 102, when detecting that the vibration information of the terminal meets a preset condition, acquiring the channel quality of a communication channel where the terminal is located; step 104, detecting whether the channel quality is less than a first preset channel threshold value; step 106, when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; and step 108, sending the current position information to a preset terminal.
In the technical scheme, by acquiring the channel quality of a communication channel where a terminal is located and detecting whether the channel quality is smaller than a first preset channel threshold value, when the channel quality is detected to be smaller than the first preset channel threshold value, the situation that the environment where the user is located is abnormal is indicated because communication abnormality is often caused by the change of an external environment (for example, a base station signal is poor due to earthquake, the functionality of a baseband component is reduced due to external force of a terminal such as a mobile phone and the like), and further communication interruption possibly occurs due to the environment abnormality, the current position information of the terminal is acquired and sent to the preset terminal, so that the user with the preset terminal can know the position information of the sending terminal, on one hand, the operation steps of the user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user with the preset terminal can timely make feedback according to the current position information, rescue efficiency is improved, and therefore use experience of users is improved.
The communication abnormality includes an abnormality due to a communication base station and an abnormality due to a terminal.
Specifically, the Channel Quality may be measured by a Channel Quality Indicator (CQI), which is measured by the terminal, and thus is generally downlink Channel Quality.
While sending the current position information to the preset terminal, other information related to the position information, such as a short message edited by the user in advance, can also be sent.
The preset terminal may be a terminal corresponding to a familiarity number in an address list of the user, a terminal corresponding to a friend in social software of the user, an alarm terminal, or the like.
In the above technical solution, preferably, the step of the terminal meeting the preset condition includes: the vibration amplitude of the terminal is larger than the preset amplitude, the vibration frequency is larger than the preset frequency, and the vibration duration of the terminal is larger than the preset duration.
In the technical scheme, according to a vibration sensor arranged in a terminal, vibration information is detected, whether the detected vibration information meets a preset condition or not can be judged, whether the vibration amplitude of the terminal is larger than the preset amplitude or not, whether the vibration frequency is larger than the preset frequency or not and whether the vibration duration is larger than the preset duration or not, so that when the detected vibration information meets the preset condition or not, on one hand, the probability of mistakenly sending the current position information is reduced by setting the detection condition to the preset condition, the reliability and the importance of the current position information are improved, on the other hand, when the preset condition is met and the reduction of the channel quality is detected, the current position information is sent to the preset terminal, and the emergency function of the terminal in an abnormal environment is realized.
In addition, whether the terminal is in a free-fall state or not can be detected, whether the real-time electric quantity of the terminal is smaller than or equal to a preset electric quantity threshold value or not can be detected, whether the time length of the terminal in a static state is larger than or equal to a first preset time length threshold value or not can be detected, and whether the time length of the terminal which is shielded is larger than or equal to a second preset time length threshold value or not can be detected, so that when the at least one detection result is yes, the environment where the terminal is located is abnormal.
In the foregoing technical solution, preferably, when it is detected that the vibration information of the terminal meets a preset condition, acquiring channel quality of a communication channel where the terminal is located includes: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in a communication channel; receiving downlink measurement configuration information sent by a server according to an uplink measurement request; and measuring the channel quality according to the downlink measurement configuration information.
In the technical scheme, when the environment abnormality is detected, an uplink measurement request is sent to a server in a communication channel, and when the server receives the uplink measurement request, downlink measurement configuration information is fed back to a terminal, so that the terminal detects the channel quality through the downlink measurement configuration information, and when the channel quality is smaller than a first preset channel threshold value, current position information is obtained.
Specifically, the uplink channel, i.e., the input channel, is a channel transmitted from the terminal to the server, the downlink channel, i.e., the output channel, is a channel transmitted from the server to the terminal, and the downlink process includes: the terminal obtains channel state information through an AMC (Adaptive modulation and Coding) and a feedback mode, and detects a downlink common reference signal to perform downlink channel quality measurement.
And determining a first preset channel threshold value according to the Reference Signal Receiving Power (RSRP) of the measuring cell, the minimum RSRP Receiving strength requirement and the actual uplink transmitting Power of the terminal so as to further determine the relationship between the channel quality and the first preset channel threshold value.
In the foregoing technical solution, preferably, when it is detected that the indicated value of the channel quality is smaller than a first preset channel threshold value, acquiring current location information of the terminal includes: when the indicated value of the channel quality is detected to be smaller than a first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected; and when the GPS positioning information is detected and acquired, determining the GPS positioning information as the current position information of the terminal.
In the technical scheme, when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, whether the GPS (Global positioning System) positioning information of the terminal is acquired or not is detected, so that when the GPS positioning information is acquired, the GPS positioning information is sent to the preset terminal as the current Position information.
In any one of the foregoing technical solutions, preferably, when it is detected that the indicated value of the channel quality is smaller than a first preset channel threshold value, the obtaining of the current location information of the terminal further includes: when detecting that the GPS positioning information is not acquired, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations; and acquiring the current position information of the terminal according to the arrival time of the downlink pilot signals of the base stations and the coordinate information of the base stations.
In the technical scheme, when GPS positioning information cannot be acquired, the arrival time of the downlink pilot signals is determined by acquiring the downlink pilot signals of a plurality of base stations within a preset range, so that the distance between the base stations and the terminal is determined according to the signal transmission rate, the current position information of the terminal is determined by combining the coordinate information of the base stations, the base stations are adopted for positioning, the current position information can be acquired as long as communication is not interrupted, the requirement on the applicable environment is low, and the application range is wide.
Specifically, when an anomaly occurs, a GPS positioning module on the terminal may be damaged or communication with a GPS communication satellite is disconnected, and at this Time, the terminal measures downlink pilot signals of different base stations to obtain TOAs (Time of Arrival) or TDOAs (Time Difference of Arrival) of downlink pilots of different base stations, and the position of the terminal can be calculated by generally using a trigonometric formula estimation algorithm according to the measurement result and combining coordinates of the base stations, and an actual position estimation algorithm needs to consider the situation of positioning by multiple base stations (3 or more than 3), so the algorithm is very complex. Generally speaking, the more base stations the mobile station measures, the higher the measurement accuracy, and the more obvious the improvement of the positioning performance.
Example two:
as shown in fig. 2, according to another embodiment of the present invention, a method for sending location information is provided, including: step 202, after establishing a communication channel connection with a terminal, determining a distance to the terminal according to an uplink communication signal of the terminal; step 204, when the detected distance is greater than a preset distance threshold, determining the channel quality of a downlink communication channel; and step 206, when detecting that the indicated value of the channel quality is smaller than the second preset channel threshold value, sending downlink trigger information to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
In the technical scheme, the communication channel connection with the terminal is established, the distance between an uplink communication signal of the terminal and the terminal is determined, when the distance is detected to be greater than a preset distance threshold value, the channel quality of a downlink communication channel is determined, and when an indicated value of the channel quality is smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information, and the function of sending the current position information by the terminal triggered on the server side is realized.
Specifically, the base station side measures the quality of an uplink channel by measuring an uplink reference signal sent by the terminal, and the base station determines whether to send downlink trigger information to the terminal according to the measured information.
As shown in fig. 3, a location information transmitting apparatus 300 according to an embodiment of the present invention includes: an obtaining unit 302, configured to obtain channel quality of a communication channel where a terminal is located when it is detected that vibration information of the terminal meets a preset condition; a detecting unit 304, configured to detect whether the channel quality is smaller than a first preset channel threshold; the obtaining unit 302 is further configured to: when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; the positional information transmitting apparatus 300 further includes: a sending unit 306, configured to send the current location information to a preset terminal.
In the technical scheme, by acquiring the channel quality of a communication channel where a terminal is located and detecting whether the channel quality is smaller than a first preset channel threshold value, when the channel quality is detected to be smaller than the first preset channel threshold value, the situation that the environment where the user is located is abnormal is indicated because communication abnormality is often caused by the change of an external environment (for example, a base station signal is poor due to earthquake, the functionality of a baseband component is reduced due to external force of a terminal such as a mobile phone and the like), and further communication interruption possibly occurs due to the environment abnormality, the current position information of the terminal is acquired and sent to the preset terminal, so that the user with the preset terminal can know the position information of the sending terminal, on one hand, the operation steps of the user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user with the preset terminal can timely make feedback according to the current position information, rescue efficiency is improved, and therefore use experience of users is improved.
The communication abnormality includes an abnormality due to a communication base station and an abnormality due to a terminal.
Specifically, the Channel Quality may be measured by a Channel Quality Indicator (CQI), which is measured by the terminal, and thus is generally downlink Channel Quality.
While sending the current position information to the preset terminal, other information related to the position information, such as a short message edited by the user in advance, can also be sent.
The preset terminal may be a terminal corresponding to a familiarity number in an address list of the user, a terminal corresponding to a friend in social software of the user, an alarm terminal, or the like.
In the foregoing technical solution, preferably, the sending unit 306 is further configured to: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in a communication channel; the positional information transmitting apparatus 300 further includes: a receiving unit 308, configured to receive downlink measurement configuration information sent by the server according to the uplink measurement request; a measuring unit 310, configured to measure channel quality according to the downlink measurement configuration information.
In the technical scheme, when the environment abnormality is detected, an uplink measurement request is sent to a server in a communication channel, and when the server receives the uplink measurement request, downlink measurement configuration information is fed back to a terminal, so that the terminal detects the channel quality through the downlink measurement configuration information, and when the channel quality is smaller than a first preset channel threshold value, current position information is obtained.
Specifically, the uplink channel, i.e., the input channel, is a channel transmitted from the terminal to the server, the downlink channel, i.e., the output channel, is a channel transmitted from the server to the terminal, and the downlink process includes: the terminal obtains channel state information through an AMC (Adaptive modulation and Coding) and a feedback mode, and detects a downlink common reference signal to perform downlink channel quality measurement.
And determining a first preset channel threshold value according to the Reference Signal Receiving Power (RSRP) of the measuring cell, the minimum RSRP Receiving strength requirement and the actual uplink transmitting Power of the terminal so as to further determine the relationship between the channel quality and the first preset channel threshold value.
In the above technical solution, preferably, the method further includes: the detection unit 304 is further configured to: when the indicated value of the channel quality is detected to be smaller than a first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected; the positional information transmitting apparatus 300 further includes: a determining unit 312, configured to determine, when the GPS positioning information is obtained through detection, the GPS positioning information as current location information of the terminal.
In the technical scheme, when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, whether the GPS (Global positioning System) positioning information of the terminal is acquired or not is detected, so that when the GPS positioning information is acquired, the GPS positioning information is sent to the preset terminal as the current Position information.
In any of the above technical solutions, preferably, the measurement unit 310 is further configured to: when detecting that the GPS positioning information is not acquired, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations; the obtaining unit 302 is further configured to: and acquiring the current position information of the terminal according to the arrival time of the downlink pilot frequency of the base stations and the coordinate information of the base stations.
In the technical scheme, when GPS positioning information cannot be acquired, the arrival time of the downlink pilot signals is determined by acquiring the downlink pilot signals of a plurality of base stations within a preset range, so that the distance between the base stations and the terminal is determined according to the signal transmission rate, the current position information of the terminal is determined by combining the coordinate information of the base stations, the base stations are adopted for positioning, the current position information can be acquired as long as communication is not interrupted, the requirement on the applicable environment is low, and the application range is wide.
Specifically, when an anomaly occurs, a GPS positioning module on the terminal may be damaged or communication with a GPS communication satellite is disconnected, and at this Time, the terminal measures downlink pilot signals of different base stations to obtain TOAs (Time of Arrival) or TDOAs (Time Difference of Arrival) of downlink pilots of different base stations, and the position of the terminal can be calculated by generally using a trigonometric formula estimation algorithm according to the measurement result and combining coordinates of the base stations, and an actual position estimation algorithm needs to consider the situation of positioning by multiple base stations (3 or more than 3), so the algorithm is very complex. Generally speaking, the more base stations the mobile station measures, the higher the measurement accuracy, and the more obvious the improvement of the positioning performance.
As shown in fig. 4, a location information transmitting apparatus 400 according to another embodiment of the present invention includes: a determining unit 402, configured to determine a distance to a terminal according to an uplink communication signal of the terminal after establishing a communication channel connection with the terminal; the determining unit 402 is further configured to: when the detected distance is larger than a preset distance threshold value, determining the channel quality of a downlink communication channel; the position information transmitting apparatus 400 further includes: a sending unit 404, configured to send downlink trigger information to the terminal when detecting that the indicated value of the channel quality is smaller than a second preset channel threshold value, so that the terminal sends the current location information of the terminal to a pre-stored terminal according to the downlink trigger information.
In the technical scheme, the communication channel connection with the terminal is established, the distance between an uplink communication signal of the terminal and the terminal is determined, when the distance is detected to be greater than a preset distance threshold value, the channel quality of a downlink communication channel is determined, and when an indicated value of the channel quality is smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information, and the function of sending the current position information by the terminal triggered on the server side is realized.
Specifically, the base station side measures the quality of an uplink channel by measuring an uplink reference signal sent by the terminal, and the base station determines whether to send downlink trigger information to the terminal according to the measured information.
As shown in fig. 5, according to an embodiment of the invention, a computer arrangement 500 is proposed, the computer arrangement comprising a processor 504, the processor 504 being configured to execute a computer program stored in a memory 502, comprising:
when the vibration information of the terminal is detected to accord with a preset condition, acquiring the channel quality of a communication channel where the terminal is located; detecting whether the channel quality is less than a first preset channel threshold value; when detecting that the channel quality is smaller than a first preset channel threshold value, acquiring current position information of the terminal; and sending the current position information to a preset terminal.
The vibration information of the terminal meets the preset conditions, which include: the vibration amplitude of the terminal is larger than the preset amplitude, the vibration frequency is larger than the preset frequency, and the vibration duration of the terminal is larger than the preset duration.
As an alternative embodiment, the processor 504 calls the program code stored in the memory 502 and is further configured to:
when detecting that the vibration information of the terminal meets the preset condition, acquiring the channel quality of a communication channel where the terminal is located, specifically comprising: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in a communication channel; receiving downlink measurement configuration information sent by a server according to an uplink measurement request; and measuring the channel quality according to the downlink measurement configuration information.
As an alternative embodiment, the processor 504 calls the program code stored in the memory 502 and is further configured to:
when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, acquiring current position information of the terminal, specifically including: when the indicated value of the channel quality is detected to be smaller than a first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected; and when the GPS positioning information is detected and acquired, determining the GPS positioning information as the current position information of the terminal.
As an alternative embodiment, the processor 504 calls the program code stored in the memory 502 and is further configured to:
when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, the current position information of the terminal is obtained, and the method further comprises the following steps: when detecting that the GPS positioning information is not acquired, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations; and acquiring the current position information of the terminal according to the arrival time of the downlink pilot signals of the base stations and the coordinate information of the base stations.
In this embodiment, the computer device may be a mobile terminal such as a mobile phone.
As shown in fig. 5, a computer apparatus 500 according to an embodiment of the present invention includes a processor 504, where the processor 504 is configured to execute a computer program stored in a memory 502, and further includes:
after establishing communication channel connection with a terminal, determining the distance between the terminal and the terminal according to an uplink communication signal of the terminal; when the detected distance is larger than a preset distance threshold value, determining the channel quality of a downlink communication channel; and when the indicated value of the channel quality is detected to be smaller than a second preset channel threshold value, downlink trigger information is sent to the terminal, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
In this embodiment, the computer device may be a server such as a base station.
There is also provided, in accordance with an embodiment of the present invention, a computer-readable storage medium, having stored thereon a computer program which, when executed by a processor, carries out the steps of the method as in any one of the above.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs.
The computer-readable storage medium provided by the invention is installed in the mobile terminal and/or the base station server, the computer program is stored on the computer-readable storage medium, and the current position information can be sent to the preset terminal by running the computer program, so that on one hand, the operation steps of a user are simplified, the timeliness of sending the position information when the working condition is abnormal is ensured, and on the other hand, the user of the preset terminal can timely make feedback according to the current position information, so that the rescue efficiency is improved, and the use experience of the user is improved.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The technical scheme of the invention is described in detail in the above with reference to the accompanying drawings, and in consideration of technical problems in the related art, the invention provides a new scheme
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A method for sending position information is suitable for terminal equipment, and is characterized by comprising the following steps:
when detecting that the vibration information of the terminal meets a preset condition, acquiring the channel quality of a communication channel where the terminal is located;
detecting whether the channel quality is smaller than a first preset channel threshold value or not;
when the channel quality is detected to be smaller than the first preset channel threshold value, acquiring the current position information of the terminal;
sending the current position information to a preset terminal;
when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, acquiring the current position information of the terminal specifically includes:
when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, whether the GPS positioning information of the terminal is acquired is detected;
when the GPS positioning information is detected and acquired, determining the GPS positioning information as the current position information of the terminal;
when the indicated value of the channel quality is detected to be smaller than the first preset channel threshold value, obtaining the current position information of the terminal, further comprising:
when the GPS positioning information is not obtained, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations;
and acquiring the current position information of the terminal according to the arrival time of the downlink pilot signals of the base stations and the coordinate information of the base stations.
2. The method for transmitting the location information according to claim 1, wherein the step of enabling the vibration information of the terminal to meet the preset condition comprises the steps of:
the vibration amplitude of the terminal is larger than the preset amplitude, the vibration frequency is larger than the preset frequency, and the vibration duration of the terminal is larger than the preset duration.
3. The method according to claim 1, wherein the obtaining of the channel quality of the communication channel where the terminal is located when it is detected that the vibration information of the terminal meets a preset condition specifically comprises:
when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in the communication channel;
receiving downlink measurement configuration information sent by the server according to the uplink measurement request;
and measuring the channel quality according to the downlink measurement configuration information.
4. A method for sending position information is suitable for a server, and is characterized by comprising the following steps:
after establishing communication channel connection with a terminal, determining the distance between the terminal and the terminal according to an uplink communication signal of the terminal;
when the distance is detected to be larger than a preset distance threshold value, determining the channel quality of a downlink communication channel;
and when the indicated value of the channel quality is detected to be smaller than a second preset channel threshold value, sending downlink trigger information to the terminal so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
5. A position information transmitting apparatus, which is suitable for a terminal device, is characterized by comprising:
the terminal comprises an acquisition unit, a processing unit and a processing unit, wherein the acquisition unit is used for acquiring the channel quality of a communication channel where the terminal is located when the vibration information of the terminal is detected to meet a preset condition;
the detection unit is used for detecting whether the channel quality is smaller than a first preset channel threshold value or not;
the acquisition unit is further configured to: when the channel quality is detected to be smaller than the first preset channel threshold value, acquiring the current position information of the terminal;
the position information transmitting apparatus further includes:
the sending unit is used for sending the current position information to a preset terminal;
the detection unit is further configured to detect whether the GPS positioning information of the terminal is acquired when detecting that the indicated value of the channel quality is smaller than the first preset channel threshold value;
the position information transmitting apparatus further includes:
the determining unit is used for determining the GPS positioning information as the current position information of the terminal when the GPS positioning information is detected and acquired;
the measurement unit is used for: when the GPS positioning information is not obtained, measuring downlink pilot signals of a plurality of base stations within a preset range to obtain the arrival time of the downlink pilot signals of the plurality of base stations;
the acquisition unit is further configured to: and acquiring the current position information of the terminal according to the arrival time of the downlink pilot signals of the base stations and the coordinate information of the base stations.
6. The positional information transmission apparatus according to claim 5,
the sending unit is further configured to: when detecting that the vibration information of the terminal meets a preset condition, sending an uplink measurement request to a server in the communication channel;
the position information transmitting apparatus further includes:
a receiving unit, configured to receive downlink measurement configuration information sent by the server according to the uplink measurement request;
the measurement unit is further configured to measure the channel quality according to the downlink measurement configuration information.
7. A position information transmitting apparatus applied to a server, comprising:
the device comprises a determining unit, a judging unit and a judging unit, wherein the determining unit is used for determining the distance between the terminal and the terminal according to an uplink communication signal of the terminal after the communication channel connection with the terminal is established;
the determination unit is further configured to: when the distance is detected to be larger than a preset distance threshold value, determining the channel quality of a downlink communication channel;
the position information transmitting apparatus further includes:
and the sending unit is used for sending downlink trigger information to the terminal when detecting that the indicated value of the channel quality is smaller than a second preset channel threshold value, so that the terminal sends the current position information of the terminal to a pre-stored terminal according to the downlink trigger information.
8. A computer arrangement, characterized in that the computer arrangement comprises a processor for implementing the steps of the method according to any one of claims 1-3 and/or 4 when executing a computer program stored in a memory.
9. A computer-readable storage medium having stored thereon a computer program (instructions), characterized in that: the computer program (instructions), when executed by a processor, implement the steps of the method of any one of claims 1-3 and/or claim 4.
CN201710368052.8A 2017-05-23 2017-05-23 Position information transmission method, transmission device, computer device, and readable medium Active CN107087076B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710368052.8A CN107087076B (en) 2017-05-23 2017-05-23 Position information transmission method, transmission device, computer device, and readable medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710368052.8A CN107087076B (en) 2017-05-23 2017-05-23 Position information transmission method, transmission device, computer device, and readable medium

Publications (2)

Publication Number Publication Date
CN107087076A CN107087076A (en) 2017-08-22
CN107087076B true CN107087076B (en) 2020-06-19

Family

ID=59607398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710368052.8A Active CN107087076B (en) 2017-05-23 2017-05-23 Position information transmission method, transmission device, computer device, and readable medium

Country Status (1)

Country Link
CN (1) CN107087076B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110519156B (en) * 2019-08-30 2021-12-28 北京云中融信网络科技有限公司 Information interaction method and device
CN111918356B (en) * 2020-04-22 2022-03-11 宁波大学 Mobile internet path establishing method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101790145A (en) * 2009-01-23 2010-07-28 国际商业机器公司 Communication method and device
CN103858495A (en) * 2011-10-04 2014-06-11 瑞典爱立信有限公司 Methods and arrangements for positioning in wireless communication systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782398A (en) * 2009-01-21 2010-07-21 佛山市顺德区顺达电脑厂有限公司 Map information updating device and method
CN202033876U (en) * 2010-12-31 2011-11-09 内蒙古电子信息职业技术学院 Intelligent earthquake warning mobile phone
CN102612137B (en) * 2012-01-18 2014-09-10 北京邮电大学 Post-disaster search and rescue terminal positioning method and life detecting device
EP2979497B1 (en) * 2013-03-29 2018-09-05 Intel Corporation Techniques for wireless network discovery and selection support
CN103747135B (en) * 2013-12-23 2016-06-08 宇龙计算机通信科技(深圳)有限公司 Contact method and system based on no signal condition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101790145A (en) * 2009-01-23 2010-07-28 国际商业机器公司 Communication method and device
CN103858495A (en) * 2011-10-04 2014-06-11 瑞典爱立信有限公司 Methods and arrangements for positioning in wireless communication systems

Also Published As

Publication number Publication date
CN107087076A (en) 2017-08-22

Similar Documents

Publication Publication Date Title
EP3266231B1 (en) Selectively using beacon radio node location to determine user equipment location based on sensed movement of the beacon radio node
WO2020190607A3 (en) Positioning with relays
CN104202729B (en) The adding method of a kind of contact person, Apparatus and system
US9148772B2 (en) Volte device preference for E911
CN111479220B (en) Positioning method and system
CN109076481B (en) Network communication device, user communication device, method and medium for determining position
US11782121B2 (en) Method and device for positioning utilizing beam information
EP1862029A1 (en) Estimating the location of a wireless terminal based on calibrated signal-strength measurements
US9918245B2 (en) Wireless terminal device, measurement control method, control method, measurement control program, and recording medium
CN104918323A (en) Terminal location method and device
CN112351488B (en) Measurement reporting and receiving method, device and equipment
US20150072714A1 (en) Geolocation tool
KR20190057358A (en) A downlink control channel transmission method, a receiving network element and an originating network element
CN107087076B (en) Position information transmission method, transmission device, computer device, and readable medium
US10743281B2 (en) Methods, devices, and computer readable storage devices for collecting and reporting location data with a high accuracy
JP2014020887A (en) System and method for positioning radio terminal
CN105120518A (en) Indoor positioning method and user terminal
NL2023416B1 (en) A device, a system and method of identifying interfering devices in position measurements
EP2928242B1 (en) Positioning method, apparatus and system
CN106341818B (en) Pseudo base station identification, communication and pseudo base station positioning method and device
CN106792777B (en) Cross-zone coverage detection method and device
JP2008011516A (en) Base station apparatus, and base station testing system and testing method
JP2005210241A (en) Mobile radio communication system, mobile radio communication terminal, and off-zone location information transmitting method and program for use therein
US8886221B1 (en) Mobile device location estimation using local location data
CN102752449A (en) Method and terminal for indicating direction and position of contact person objects in mobile communication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant