CN111526594B - Medical robot uplink transmission method and system based on 5G communication - Google Patents
Medical robot uplink transmission method and system based on 5G communication Download PDFInfo
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- CN111526594B CN111526594B CN202010307299.0A CN202010307299A CN111526594B CN 111526594 B CN111526594 B CN 111526594B CN 202010307299 A CN202010307299 A CN 202010307299A CN 111526594 B CN111526594 B CN 111526594B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
Abstract
The invention discloses a medical robot uplink transmission method based on 5G communication, which comprises the following steps: the 5G base station receives and analyzes the terminal type identification and the terminal capability information sent by the medical robot, and sends uplink reference signal configuration information to the medical robot according to the analyzed data; the medical robot sends service request information to the 5G base station; the invention also discloses a medical robot uplink transmission system based on 5G communication, which can greatly optimize uplink coverage and transmission rate of the medical robot under the condition that the existing 5G network does not cover enough scenes such as hospitals and the like, ensure that the rate is ensured, simultaneously ensure that the medical robot cannot influence human bodies and meet service requirements.
Description
Technical Field
The invention belongs to the field of robot data transmission, and particularly relates to a medical robot uplink transmission method and system based on 5G communication.
Background
At present, 5G is in a rapid construction period, indoor coverage is one of key points of construction, but due to construction speed and complexity of site selection, blind areas or weak coverage areas may occur in indoor 5G coverage in hospitals, particularly uplink coverage, and if high transmitting power can be adopted on a medical robot to communicate with a 5G base station, the transmission distance and the transmission rate of uplink data can be effectively improved. However, the high transmitting power can increase the radiation of the human body, the maximum transmitting power level of the terminal in the 5G international standard is limited, and the maximum transmitting power is required to work without exceeding the requirement of the human body radiation limit value set by a regulatory organization, the requirement is that the terminal and the module in each country need to be tested when being accessed to the network, and the access permission can be handled after the terminal and the module are accessed to the network. If a high-power module is configured on the 5G medical robot, a reasonable data transmission scheme also needs to be considered and formulated, and the transmission efficiency of uplink data is improved as much as possible under the condition that harmful radiation is not generated on a human body.
Accordingly, further developments and improvements are still needed in the art.
Disclosure of Invention
Aiming at various defects in the prior art, in order to solve the problems, a medical robot uplink transmission method and system based on 5G communication are provided, and the system adopts an uplink transmission optimization scheme to ensure the uplink rate and the coverage demand method of the medical robot and meet the service demand.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical robot uplink transmission method based on 5G communication comprises the following steps:
the 5G base station receives and analyzes the terminal type identification and the terminal capability information sent by the medical robot, and sends uplink reference signal configuration information to the medical robot according to the analyzed data;
the medical robot receives the uplink reference signal configuration information and sends an uplink reference signal to the 5G base station according to the uplink reference signal configuration information;
the 5G base station receives the uplink reference signal, determines a path loss value according to a difference value between a transmitting power configuration value of the uplink reference signal in the uplink reference signal configuration information and the receiving power of the uplink reference signal, and determines a transmitting power value of transmitting data at the next scheduling time configured for the terminal according to the path loss value;
the medical robot determines whether a person exists in a preset first distance threshold by using sensing equipment, and simultaneously sends service request information to a 5G base station;
and the 5G base station receives the service request information, determines an uplink resource transmission optimization scheme used for the medical robot according to the service request information and the terminal capability information, and performs uplink resource transmission optimization according to the uplink resource transmission optimization scheme.
Preferably, the terminal type identifier includes a first type terminal or a second type terminal, the first type terminal is a terminal that needs to meet the human body radiation limit value only under a specific condition, and the second type terminal is a terminal that does not need to forcibly meet the human body radiation limit value.
Preferably, the terminal capability information is a maximum transmission power level, a correspondence table for the maximum transmission power level and a maximum transmission power value of the terminal is preset, and a one-to-one correspondence relationship between the maximum transmission power level and the maximum transmission power value of the terminal is established in the correspondence table.
Preferably, the service request information includes a size of data to be transmitted in the cache and whether a human body radiation limit identifier needs to be satisfied, and whether the human body radiation limit identifier needs to be satisfied is obtained by the medical robot by determining whether a person exists within a preset first distance threshold by using the sensing device, and the specific obtaining method includes: if the person exists, the mark needing to meet the human body radiation value is sent, and if the person does not exist, the mark needing not to meet the human body radiation value is sent.
Preferably, the specific determination method for determining the uplink transmission optimization scheme used for the medical robot is as follows:
the terminal type information determines that the medical robot is a first type terminal, and when the service request information contains a mark that whether the human body radiation limit needs to be met or not is negative, it is determined that an uplink resource transmission optimization scheme does not need to be performed on the medical robot; the 5G base station further determines the maximum available transmitting power value of the medical robot according to the terminal capability information as a transmitting power value obtained after the power number corresponding to the maximum transmitting power grade contained in the terminal capability information is adjusted through a path loss value;
or, when the terminal type information determines that the medical robot is a first type terminal, and whether the service request information needs to meet the requirement of the human body radiation limit is marked as yes, further comparing the maximum transmission power of the human body radiation limit with the maximum transmission power corresponding to the terminal capability information according to the terminal capability information, and selecting the smaller value between the maximum transmission power of the human body radiation limit and the maximum transmission power corresponding to the terminal capability information to determine an uplink resource transmission optimization scheme for the medical robot;
or, the medical robot is determined to be a second type terminal by the terminal type information, and the 5G base station determines the maximum available transmission power value of the medical robot to be a power value corresponding to the maximum transmission power level included in the terminal capability information according to the terminal capability information.
Preferably, when the 5G base station determines to perform the uplink resource transmission optimization scheme on the medical robot, the specific mode for performing the uplink resource transmission optimization includes a transmission optimization scheme and a transmission scheme selection method, where the transmission optimization scheme includes at least one of the following schemes:
time domain transmission optimization scheme: in a first time window, limiting the total length of the uplink resource scheduling time of the medical robot not to exceed a second preset threshold value so as to ensure no radiation influence on a human body;
power domain transmission optimization scheme: in a first time window, when the total length of the uplink resource scheduling time of the medical robot does not exceed a second preset threshold value, adopting a power value corresponding to the maximum transmitting power grade in the terminal capability information as the maximum adjustable power of the medical robot; and in the first time window, when the uplink resource scheduling time length of the medical robot exceeds a second preset threshold value, adopting a power value corresponding to a default transmitting power grade as the maximum adjustable power of the medical robot.
Preferably, the transmission scheme selection method includes:
when the medical robot is positioned at the edge of the 5G base station or is limited in coverage, a time domain transmission optimization scheme is adopted, and the power coverage requirement is preferentially ensured;
and when the medical robot is not positioned at the edge of the 5G base station or the coverage is not limited, and the transmission rate requirement in the service request of the medical robot is greater than a fourth preset threshold, adopting a power domain transmission optimization scheme, and preferentially ensuring the rate requirement.
A medical robot uplink transmission system based on 5G communication comprises:
and the medical robot is configured to be in communication connection with the 5G base station and send the terminal type identifier, the terminal capability information and the service request information to the 5G base station.
And the 5G base station is configured to be in communication connection with the medical robot, send uplink reference signal configuration information to the medical robot according to the terminal type identifier and the terminal capability information sent by the medical robot, and optimize uplink resource transmission of the robot according to the service request information sent by the medical robot.
Has the advantages that:
the invention provides a medical robot uplink transmission method and system based on 5G communication, which can greatly optimize uplink coverage and transmission rate of a medical robot under the condition that the existing 5G network is insufficient in coverage of scenes such as hospitals, ensure that the rate is ensured, simultaneously ensure that the medical robot does not influence human bodies, and meet service requirements.
Drawings
Fig. 1 is a flowchart of a medical robot uplink transmission method based on 5G communication in an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
As shown in fig. 1, the present invention provides a medical robot uplink transmission method based on 5G communication, including:
s100: the 5G base station receives and analyzes a terminal type identifier and terminal capacity information sent by a medical robot, and sends uplink reference signal configuration information to the medical robot according to analysis data, wherein the terminal type identifier comprises a first type terminal or a second type terminal, the first type terminal is a terminal which needs to meet a human body radiation limit value under a specific condition, the second type terminal is a terminal which does not need to forcibly meet the human body radiation limit value, the terminal capacity information is a maximum transmitting power grade, a corresponding table for the maximum transmitting power grade and a terminal maximum transmitting power value is preset, a one-to-one corresponding relation between the maximum transmitting power grade and the terminal maximum transmitting power value is established in the corresponding table, and the uplink reference signal configuration information comprises the sending power of an uplink reference signal.
S200: the medical robot receives the uplink reference signal configuration information and sends an uplink reference signal to the 5G base station according to the uplink reference signal configuration information;
s300: the 5G base station receives the uplink reference signal, determines a path loss value according to a difference value between a transmitting power configuration value of the uplink reference signal in the uplink reference signal configuration information and the receiving power of the uplink reference signal, and determines a transmitting power value for transmitting data at the next scheduling time configured for the terminal according to the path loss value;
s400: the medical robot determines whether a person exists in a preset first distance threshold by using the sensing equipment, and simultaneously sends service request information to the 5G base station, wherein the service request information comprises the size of data volume to be transmitted in a cache and whether a human body radiation limit mark needs to be met, and whether the human body radiation limit mark needs to be met is obtained by determining whether the person exists in the preset first distance threshold by using the sensing equipment, and the specific obtaining method comprises the following steps: if the person exists, the mark needing to meet the human body radiation value is sent, and if the person does not exist, the mark not needing to meet the human body radiation value is sent;
s500: the 5G base station receives the service request information, determines an uplink resource transmission optimization scheme used by the medical robot according to the service request information and the terminal capability information, and performs uplink resource transmission optimization according to the uplink resource transmission optimization scheme, wherein the specific method for determining the uplink resource transmission optimization scheme used by the medical robot is as follows: the terminal type information determines that the medical robot is a first type terminal, and when the service request information contains a mark that whether the human body radiation limit needs to be met or not is negative, it is determined that an uplink resource transmission optimization scheme does not need to be performed on the medical robot; the 5G base station further determines the maximum available transmitting power value of the medical robot according to the terminal capability information as a transmitting power value obtained after the power number corresponding to the maximum transmitting power grade contained in the terminal capability information is adjusted through a path loss value;
or, when the terminal type information determines that the medical robot is a first type terminal, and whether the service request information needs to meet the requirement of the human body radiation limit is marked as yes, further comparing the maximum transmission power of the human body radiation limit with the maximum transmission power corresponding to the terminal capability information according to the terminal capability information, and selecting the smaller value between the maximum transmission power of the human body radiation limit and the maximum transmission power corresponding to the terminal capability information to determine an uplink resource transmission optimization scheme for the medical robot;
or, the medical robot is determined to be a second type terminal by the terminal type information, and the 5G base station determines the maximum available transmission power value of the medical robot to be a power value corresponding to the maximum transmission power level included in the terminal capability information according to the terminal capability information.
When the 5G base station determines to perform the uplink resource transmission optimization scheme on the medical robot, the specific mode for performing the uplink resource transmission optimization comprises a transmission optimization scheme and a transmission scheme selection method, wherein the transmission optimization scheme comprises at least one of the following schemes:
time domain transmission optimization scheme: in a first time window, limiting the total length of the uplink resource scheduling time of the medical robot not to exceed a second preset threshold value so as to ensure no radiation influence on a human body;
power domain transmission optimization scheme: in a first time window, when the total length of the uplink resource scheduling time of the medical robot does not exceed a second preset threshold value, adopting a power value corresponding to the maximum transmitting power grade in the terminal capability information as the maximum adjustable power of the medical robot; and in the first time window, when the uplink resource scheduling time length of the medical robot exceeds a second preset threshold value, adopting a power value corresponding to a default transmitting power grade as the maximum adjustable power of the medical robot.
The transmission scheme selection method comprises the following steps:
when the medical robot is positioned at the edge of the 5G base station or is limited in coverage, a time domain transmission optimization scheme is adopted, and the power coverage requirement is preferentially ensured;
and when the medical robot is not positioned at the edge of the 5G base station or the coverage is not limited, and the transmission rate requirement in the service request of the medical robot is greater than a fourth preset threshold, adopting a power domain transmission optimization scheme, and preferentially ensuring the rate requirement.
In particular, the sensing device includes, but is not limited to, infrared scanning and visual recognition.
Specifically, the second preset threshold is determined according to that the medical robot has the maximum transmitting power and meets the requirement that the maximum time length for sending the signal is equal to the human body radiation limit value
Specifically, the method for judging whether the medical robot is located at the edge of the 5G base station or covered by the medical robot comprises the following steps: and the 5G base station determines whether the medical robot is positioned at the coverage edge of the 5G base station according to whether the measured receiving power value of the reference symbol of the 5G base station reported by the medical robot is smaller than a third preset threshold.
The invention also provides a medical robot uplink transmission system based on 5G communication, which comprises:
and the medical robot is configured to be in communication connection with the 5G base station and send the terminal type identifier, the terminal capability information and the service request information to the 5G base station.
And the 5G base station is configured to be in communication connection with the medical robot, send uplink reference signal configuration information to the medical robot according to the terminal type identifier and the terminal capability information sent by the medical robot, and optimize uplink resource transmission of the robot according to the service request information sent by the medical robot.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (6)
1. A medical robot uplink transmission method based on 5G communication is characterized by comprising the following steps:
the 5G base station receives and analyzes a terminal type identifier and terminal capability information sent by the medical robot, and sends uplink reference signal configuration information to the medical robot according to the analyzed data, wherein the terminal type identifier comprises a first type terminal or a second type terminal, the first type terminal is a terminal which needs to meet the human body radiation limit value under a specific condition, and the second type terminal is a terminal which does not need to forcibly meet the human body radiation limit value;
the medical robot receives the uplink reference signal configuration information and sends an uplink reference signal to the 5G base station according to the uplink reference signal configuration information;
the 5G base station receives the uplink reference signal and determines a path loss value according to a difference value between a transmission power configuration value of the uplink reference signal in the uplink reference signal configuration information and the uplink reference signal receiving power, and the 5G base station determines a transmission power value of data to be sent at the next scheduling time according to the path loss value;
the medical robot determines whether a person exists in a preset first distance threshold by using sensing equipment, and simultaneously sends service request information to a 5G base station, wherein the service request information comprises the size of data volume to be transmitted in a cache and whether a human body radiation limit mark needs to be met;
the 5G base station receives the service request information, determines an uplink resource transmission optimization scheme used for the medical robot according to the service request information and the terminal capability information, and performs uplink resource transmission optimization according to the uplink resource transmission optimization scheme;
the specific determination method for determining the uplink transmission optimization scheme used by the medical robot comprises the following steps:
the terminal type information determines that the medical robot is a first type terminal, and when the service request information contains a mark that whether the human body radiation limit needs to be met or not is negative, it is determined that an uplink resource transmission optimization scheme does not need to be performed on the medical robot; the 5G base station further determines the maximum available transmitting power value of the medical robot according to the terminal capability information as a transmitting power value obtained after the power number corresponding to the maximum transmitting power grade contained in the terminal capability information is adjusted through a path loss value;
or, when the terminal type information determines that the medical robot is a first type terminal, and whether the service request information needs to meet the requirement of the human body radiation limit is marked as yes, further comparing the maximum transmission power of the human body radiation limit with the maximum transmission power corresponding to the terminal capability information according to the terminal capability information, and selecting the smaller value between the maximum transmission power of the human body radiation limit and the maximum transmission power corresponding to the terminal capability information to determine an uplink resource transmission optimization scheme for the medical robot;
or, the medical robot is determined to be a second type terminal by the terminal type information, and the 5G base station determines the maximum available transmission power value of the medical robot to be a power value corresponding to the maximum transmission power level included in the terminal capability information according to the terminal capability information.
2. The medical robot uplink transmission method based on 5G communication according to claim 1, wherein the terminal capability information is a maximum transmission power level, a correspondence table for the maximum transmission power level and a terminal maximum transmission power value is preset, and a one-to-one correspondence relationship between the maximum transmission power level and the terminal maximum transmission power value is established in the correspondence table.
3. The medical robot uplink transmission method based on 5G communication according to claim 1, wherein the indication of whether the human body radiation limit needs to be met is obtained by the medical robot determining whether a person exists within a preset first distance threshold by using a sensing device, and the specific obtaining method is as follows: if the person exists, the mark needing to satisfy the human body radiation value is sent, and if the person does not exist, the mark not needing to satisfy the human body radiation value is sent.
4. The medical robot uplink transmission method based on 5G communication according to claim 1, wherein when the 5G base station determines to perform the uplink resource transmission optimization scheme on the medical robot, the specific mode for performing the uplink resource transmission optimization includes a transmission optimization scheme and a transmission scheme selection method, and the transmission optimization scheme includes at least one of the following schemes:
time domain transmission optimization scheme: in a first time window, limiting the total length of the uplink resource scheduling time of the medical robot not to exceed a second preset threshold value so as to ensure no radiation influence on a human body;
power domain transmission optimization scheme: in a first time window, when the total length of the uplink resource scheduling time of the medical robot does not exceed a second preset threshold value, adopting a power value corresponding to the maximum transmitting power grade in the terminal capability information as the maximum adjustable power of the medical robot; and in the first time window, when the uplink resource scheduling time length of the medical robot exceeds a second preset threshold value, adopting a power value corresponding to a default transmitting power grade as the maximum adjustable power of the medical robot.
5. The medical robot uplink transmission method based on 5G communication according to claim 4, wherein the transmission scheme selection method comprises:
when the medical robot is positioned at the edge of the 5G base station or is limited in coverage, a time domain transmission optimization scheme is adopted, and the power coverage requirement is preferentially ensured;
and when the medical robot is not positioned at the edge of the 5G base station or the coverage is not limited, and the transmission rate requirement in the service request of the medical robot is greater than a fourth preset threshold, adopting a power domain transmission optimization scheme, and preferentially ensuring the rate requirement.
6. A medical robot uplink transmission system based on 5G communication is characterized by executing the medical robot uplink transmission method based on 5G communication in any one of claims 1-5;
the method comprises the following steps:
the medical robot is configured to be in communication connection with the 5G base station and send the terminal type identification, the terminal capability information and the service request information to the 5G base station;
and the 5G base station is configured to be in communication connection with the medical robot, send uplink reference signal configuration information to the medical robot according to the terminal type identifier and the terminal capability information sent by the medical robot, and optimize uplink resource transmission of the robot according to the service request information sent by the medical robot.
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| CN104244392A (en) * | 2013-06-24 | 2014-12-24 | 华为技术有限公司 | Method for preventing D2D transmission from causing uplink interference, base station and user equipment |
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| CN108811062A (en) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | A kind of communication means, terminal device and the network equipment |
| CN109151810A (en) * | 2017-06-16 | 2019-01-04 | 北京三星通信技术研究有限公司 | A kind of method, user equipment and base station that user capability is reported and handled |
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| CN104244392A (en) * | 2013-06-24 | 2014-12-24 | 华为技术有限公司 | Method for preventing D2D transmission from causing uplink interference, base station and user equipment |
| CN106211304A (en) * | 2016-07-04 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of method of electromagnetic wave absorptivity reduced under LTE mode of operation and terminal |
| CN108811062A (en) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | A kind of communication means, terminal device and the network equipment |
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