CN112020135B - Medical big data transmission method and system based on license-free frequency spectrum - Google Patents

Medical big data transmission method and system based on license-free frequency spectrum Download PDF

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CN112020135B
CN112020135B CN202010924399.8A CN202010924399A CN112020135B CN 112020135 B CN112020135 B CN 112020135B CN 202010924399 A CN202010924399 A CN 202010924399A CN 112020135 B CN112020135 B CN 112020135B
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random access
mobile terminal
beam direction
base station
sub
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CN112020135A (en
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蔡文福
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Langheng Technology Group Co ltd
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Langheng Technology Group Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention provides a medical big data transmission method based on license-free frequency spectrum, which comprises the following steps: collecting medical big data information by a mobile terminal; receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station; determining, by the mobile terminal, a signal quality of the synchronization signal transmitted in the first beam direction, a signal quality of the synchronization signal transmitted in the second beam direction, and a signal quality of the synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal; in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction, determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction.

Description

Medical big data transmission method and system based on license-free frequency spectrum
Technical Field
The invention relates to the technical field of medical big data, in particular to a medical big data transmission method and system based on license-free frequency spectrum.
Background
Related data shows that the scale of the health medical big data industry of China breaks through 800 hundred million RMB in 2020. The current public health crisis makes the importance of research and application of medical big data more clearly recognized by the medical industry. The investment of electronic medical records, intelligent hospitals, medical AI, DRG and the like is further increased, and the construction of new modes of a medical conjunct, a basic medical and health service system and the like also becomes a key point of construction.
Prior art CN111427881A discloses a method for processing medical data, which includes: medical data is input through at least two data input channels; comparing the input medical data with standard data; and when the comparison result of the entered medical data and the standard data exceeds the preset comparison condition, generating correction information for correcting and entering by the user until the comparison result accords with the preset comparison condition. The task processing method based on the medical data comprises the following steps: distributing and inputting tasks according to medical original medical record data; receiving submitted task completion information; and issuing an audit task to judge a comparison result of the input medical data from each data input channel, and processing the input medical data according to the comparison result.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a medical big data transmission method and system based on an unlicensed spectrum, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a method for transmitting medical big data based on an unlicensed spectrum, which is characterized in that the method for transmitting medical big data based on the unlicensed spectrum comprises the following steps:
collecting medical big data information by a mobile terminal;
receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
determining, by the mobile terminal, a signal quality of the synchronization signal transmitted in the first beam direction, a signal quality of the synchronization signal transmitted in the second beam direction, and a signal quality of the synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal;
determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction, in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
if the signal quality of the synchronization signal transmitted in the first beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by the mobile terminal, a first random access preamble to the base station at a first random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the first random access occasion is located on the first sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a first random access occasion, wherein the first random access occasion is determined based at least in part on the first beam direction, wherein the first random access occasion is located in a first slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, the first random access preamble to the base station at a second random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the second random access occasion is located on the second sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a second random access occasion, wherein the second random access occasion is determined based at least in part on the first beam direction, wherein the second random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
if the signal quality of the synchronization signal transmitted in the second beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by the mobile terminal, a second random access preamble to the base station at a third random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the third random access occasion is located on the first sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the third random access occasion, wherein the third random access occasion is determined based at least in part on the second beam direction, wherein the third random access occasion is frequency division multiplexed with the first random access occasion, wherein the third random access occasion is located in the first slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal performed the LBT procedure on the first sub-band is unsuccessful;
transmitting, by the mobile terminal, a second random access preamble to the base station at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
if the signal quality of the synchronization signal transmitted in the third beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the fifth random access occasion is located on the first sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on a third beam direction, wherein the fifth random access occasion is located at the second time slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a sixth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the sixth random access occasion is located on the second sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on a third beam direction, wherein the sixth random access occasion is located in the second time slot;
establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the first sub-band;
in response to receiving the third random access preamble on the second sub-band, an RRC connection is established by the base station with the mobile terminal in a third beam direction.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
responsive to establishing an RRC connection with a base station in a first beam direction, listening, by a mobile terminal, in the first beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in the first beam direction, listening, by the mobile terminal, in the first beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT procedure in the first time slot, the mobile terminal transmits the medical big data information to the base station in a second time slot which is next to the first time slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT process in the first time slot, transmitting medical big data information to the base station by the mobile terminal on a second time slot which is next to the first time slot;
responsive to establishing an RRC connection with the base station in a third beam direction, listening, by the mobile terminal, in the third beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
in response to establishing an RRC connection with the base station in the third beam direction, monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT procedure in the first time slot, the mobile terminal transmits the medical big data information to the base station in a second time slot which is next to the first time slot.
The invention provides a medical big data transmission system based on an unlicensed spectrum, which is characterized by comprising the following components:
a unit for collecting medical big data information by a mobile terminal;
means for receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
means for determining, by the mobile terminal, a signal quality of a synchronization signal transmitted in the first beam direction, a signal quality of a synchronization signal transmitted in the second beam direction, and a signal quality of a synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal;
means for determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
means for performing, by the mobile terminal, an LBT procedure on a first sub-band if signal quality of a synchronization signal transmitted in a first beam direction is judged to be optimal;
means for transmitting, by the mobile terminal, a first random access preamble to the base station at a first random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the first random access occasion is located on the first sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a first random access occasion, wherein the first random access occasion is determined based at least in part on the first beam direction, wherein the first random access occasion is located in a first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal performed the LBT procedure on the first sub-band was unsuccessful;
means for transmitting, by the mobile terminal, a first random access preamble to the base station at a second random access opportunity if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the second random access opportunity is located on the second sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a second random access opportunity, wherein the second random access opportunity is determined based at least in part on the first beam direction, wherein the second random access opportunity is located in the first slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that a signal quality of the synchronization signal transmitted in the second beam direction is optimal;
means for transmitting, by the mobile terminal, a second random access preamble to the base station at a third random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the third random access occasion is located on the first sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a third random access occasion, wherein the third random access occasion is determined based at least in part on the second beam direction, wherein the third random access occasion is frequency division multiplexed with the first random access occasion, wherein the third random access occasion is located in the first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by the mobile terminal, a second random access preamble to the base station at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the third beam direction is optimal;
means for transmitting, by the mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-frequency band, wherein the fifth random access occasion is located on the first sub-frequency band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on a third beam direction, wherein the fifth random access occasion is located in the second time slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by the mobile terminal, a third random access preamble to the base station at a sixth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the sixth random access occasion is located on the second sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on a third beam direction, wherein the sixth random access occasion is located on the second slot;
means for establishing, by a base station, an RRC connection with a mobile terminal in a first beam direction in response to receiving a first random access preamble on a first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the second sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the second sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in the third beam direction in response to receiving the third random access preamble on the second sub-band.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in the first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully on the first time slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a second beam direction in response to establishing an RRC connection with the base station in the second beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in a second beam direction in response to establishing an RRC connection with the base station in the second beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal successfully performs the LBT procedure on the first time slot;
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully on the first time slot.
Compared with the prior art, the method has the advantages that with the development of intelligent medical technology, the collection of medical big data becomes crucial, and especially under the condition that the current global new crown epidemic situation is not obviously improved, the method for collecting medical big data information shows huge value. In the period of high incidence of infectious diseases, the times of patients going to the hospital can be reduced through the medical big data system, the time of the patients going to the hospital can be accurately controlled, the illness state of the patients can be accurately mastered so as to reduce the patient seeing time as much as possible, and the advantages can finally reduce the probability of cross infection of the patients. Aiming at the requirements of the prior art, the application provides a medical big data transmission method and system based on an unlicensed spectrum.
Drawings
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Fig. 3 is a diagram illustrating random access opportunity selection according to an embodiment of the present invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention. As shown in the figure, the method of the present invention includes a base station and a plurality of mobile terminals, the base station can transmit beams in various directions to communicate with the mobile terminals, and the mobile terminals can consider that the mobile terminals have the strongest signals in the first beam direction, the strongest signals in the second beam direction and the strongest signals in the third beam direction according to the positions of the mobile terminals. After the base station receives the data, the data can be retransmitted to the associated server.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the method of the present invention comprises the steps of:
step 101: collecting medical big data information by a mobile terminal;
step 102: receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
step 103: determining, by the mobile terminal, a signal quality of the synchronization signal transmitted in the first beam direction, a signal quality of the synchronization signal transmitted in the second beam direction, and a signal quality of the synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal; the signal quality can be any known signal quality characterization metric such as signal-to-noise ratio, signal-to-interference-and-noise ratio, RSRQ, RSRP and the like;
step 104: determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction, in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
step 105: if the signal quality of the synchronization signal transmitted in the first beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
step 106: transmitting, by the mobile terminal, a first random access preamble to the base station at a first random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the first random access occasion (RACH occasion, RO) is located on the first sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a first random access occasion, wherein the first random access occasion is determined based at least in part on a first beam direction, wherein the first random access occasion is located in a first slot; the number of random access preambles may be 32, 64, 128, etc., and assuming that the total number of random access preambles is 64, 32 of them may be allocated to the first random access occasion, i.e., in the first random access occasion, the mobile terminal can only transmit a random access preamble randomly selected from 32 pre-selected random access preambles.
Step 107: performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal performed the LBT procedure on the first sub-band is unsuccessful;
step 108: transmitting, by the mobile terminal, a first random access preamble to the base station at a second random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-frequency band, wherein the second random access occasion is located on the second sub-frequency band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a second random access occasion, wherein the second random access occasion is determined based at least in part on the first beam direction, wherein the second random access occasion is located in the first time slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
if the signal quality of the synchronization signal transmitted in the second beam direction is judged to be optimal, the mobile terminal performs an LBT process on the first sub-band;
transmitting, by the mobile terminal, a second random access preamble to the base station at a third random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the third random access occasion is located on the first sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the third random access occasion, wherein the third random access occasion is determined based at least in part on the second beam direction, wherein the third random access occasion is frequency division multiplexed with the first random access occasion, wherein the third random access occasion is located in the first slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, a second random access preamble to the base station at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
if the signal quality of the synchronization signal transmitted in the third beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the fifth random access occasion is located on the first sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on a third beam direction, wherein the fifth random access occasion is located at the second time slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a sixth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the sixth random access occasion is located on the second sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on a third beam direction, wherein the sixth random access occasion is located in the second time slot;
establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the first sub-band;
in response to receiving the third random access preamble on the second sub-band, an RRC connection is established by the base station with the mobile terminal in a third beam direction.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
responsive to establishing an RRC connection with a base station in a first beam direction, listening, by a mobile terminal, in the first beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in the first beam direction, listening, by the mobile terminal, in the first beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT procedure in the first time slot, the mobile terminal transmits the medical big data information to the base station in a second time slot which is next to the first time slot.
In a preferred embodiment, the medical big data transmission method based on the license-free spectrum comprises the following steps:
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT process in the first time slot, transmitting medical big data information to the base station by the mobile terminal on a second time slot which is next to the first time slot;
responsive to establishing an RRC connection with the base station in a third beam direction, listening, by the mobile terminal, in the third beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
in response to establishing an RRC connection with the base station in the third beam direction, monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT procedure in the first time slot, the mobile terminal transmits the medical big data information to the base station in a second time slot which is next to the first time slot.
The invention provides a medical big data transmission system based on an unlicensed spectrum, which is characterized by comprising the following components:
a unit for collecting medical big data information by a mobile terminal;
means for receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
means for determining, by the mobile terminal, a signal quality of a synchronization signal transmitted in the first beam direction, a signal quality of a synchronization signal transmitted in the second beam direction, and a signal quality of a synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal;
means for determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the first beam direction is optimal;
means for transmitting, by the mobile terminal, a first random access preamble to the base station at a first random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the first random access occasion is located on the first sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a first random access occasion, wherein the first random access occasion is determined based at least in part on the first beam direction, wherein the first random access occasion is located in a first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by the mobile terminal, a first random access preamble to the base station at a second random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-frequency band, wherein the second random access occasion is located on the second sub-frequency band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a second random access occasion, wherein the second random access occasion is determined based at least in part on the first beam direction, wherein the second random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the second beam direction is optimal;
means for transmitting, by the mobile terminal, a second random access preamble to the base station at a third random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the third random access occasion is located on the first sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a third random access occasion, wherein the third random access occasion is determined based at least in part on the second beam direction, wherein the third random access occasion is frequency division multiplexed with the first random access occasion, wherein the third random access occasion is located in the first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by the mobile terminal, a second random access preamble to the base station at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with a fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in the first slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the third beam direction is optimal;
means for transmitting, by the mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the fifth random access occasion is located on the first sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on a third beam direction, wherein the fifth random access occasion is located in the second slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by the mobile terminal, a third random access preamble to the base station at a sixth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the sixth random access occasion is located on the second sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with a sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on a third beam direction, wherein the sixth random access occasion is located on the second slot;
means for establishing, by a base station, an RRC connection with a mobile terminal in a first beam direction in response to receiving a first random access preamble on a first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the second sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the second sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in the third beam direction in response to receiving the third random access preamble on the second sub-band.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in the first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully on the first time slot.
In a preferred embodiment, the medical big data transmission system based on the unlicensed spectrum comprises:
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a second beam direction in response to establishing an RRC connection with the base station in the second beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH messages transmitted by the base station in a second beam direction in response to establishing the RRC connection with the base station in the second beam direction, wherein the second type of PDCCH messages indicate a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal successfully performs the LBT procedure on the first time slot;
means for monitoring, by the mobile terminal, a first type of PDCCH message transmitted by the base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol that immediately follows the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully on the first time slot.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (2)

1. A medical big data transmission method based on an unlicensed spectrum is characterized by comprising the following steps:
collecting medical big data information by a mobile terminal;
receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
determining, by the mobile terminal, a signal quality of a synchronization signal transmitted in the first beam direction, a signal quality of a synchronization signal transmitted in the second beam direction, and a signal quality of a synchronization signal transmitted in the third beam direction in response to receiving the synchronization signal;
determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction, in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
if the signal quality of the synchronization signal transmitted in the first beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by a mobile terminal, a first random access preamble to the base station at a first random access occasion if the mobile terminal successfully performs an LBT procedure on a first sub-frequency band, wherein the first random access occasion is located on the first sub-frequency band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the first random access occasion, wherein the first random access occasion is determined based at least in part on the first beam direction, wherein the first random access occasion is located in a first slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by a mobile terminal, a first random access preamble to the base station at a second random access occasion if the LBT procedure performed by the mobile terminal on a second frequency sub-band is successful, wherein the second random access occasion is located on the second frequency sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the second random access occasion, wherein the second random access occasion is determined based at least in part on the first beam direction, wherein the second random access occasion is located in a first time slot,
if the signal quality of the synchronization signal transmitted in the second beam direction is judged to be optimal, the mobile terminal performs an LBT process on the first sub-band;
transmitting, by a mobile terminal, a second random access preamble to the base station at a second random access preamble at a third random access occasion if the mobile terminal successfully performs the LBT procedure on the first frequency sub-band, wherein the third random access occasion is located on the first frequency sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the third random access occasion, wherein the third random access occasion is determined based at least in part on the second beam direction, wherein the third random access occasion is frequency division multiplexed with the first random access occasion, wherein the third random access occasion is located in a first time slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, a second random access preamble to the base station at a fourth random access preamble at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in a first slot,
if the signal quality of the synchronization signal transmitted in the third beam direction is judged to be optimal, performing, by the mobile terminal, an LBT process on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the fifth random access occasion is located on the first sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on the third beam direction, wherein the fifth random access occasion is located in a second time slot;
performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
transmitting, by the mobile terminal, a third random access preamble to the base station at a sixth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-frequency band, wherein the sixth random access occasion is located on the second sub-frequency band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on the third beam direction, wherein the sixth random access occasion is located in a second time slot;
establishing, by a base station, an RRC connection with the mobile terminal in a first beam direction in response to receiving a first random access preamble on a first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in the first beam direction in response to receiving the first random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving the second random access preamble on the second sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the first sub-band;
establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the second sub-band,
responsive to establishing an RRC connection with the base station in a first beam direction, listening, by a mobile terminal, in the first beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting the medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in the first beam direction, listening, by the mobile terminal, in the first beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT process in the first time slot, transmitting the medical big data information to the base station by the mobile terminal in a second time slot which is next to the first time slot,
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by the mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting the medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
responsive to establishing an RRC connection with the base station in a second beam direction, listening, by the mobile terminal, in the second beam direction, for a second type of PDCCH message transmitted by the base station, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
if the mobile terminal successfully performs the LBT process in the first time slot, transmitting the medical big data information to the base station by the mobile terminal in a second time slot which is next to the first time slot;
responsive to establishing an RRC connection with the base station in a third beam direction, listening, by the mobile terminal, in the third beam direction, for a first type of PDCCH message transmitted by the base station, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
performing, by a mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
if the mobile terminal successfully performs the LBT process on the first symbol, transmitting the medical big data information to the base station by the mobile terminal on a second symbol which is next to the first symbol;
monitoring, by the mobile terminal, a second type of PDCCH message transmitted by the base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
performing, by the mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
and if the LBT process executed by the mobile terminal in the first time slot is successful, transmitting the medical big data information to the base station by the mobile terminal in a second time slot which is next to the first time slot.
2. A medical big data transmission system based on an unlicensed spectrum is characterized by comprising:
a unit for collecting medical big data information by a mobile terminal;
means for receiving, by a mobile terminal, system information and a synchronization signal transmitted by a base station, wherein the base station transmits the synchronization signal to the mobile terminal in at least a first beam direction, a second beam direction, and a third beam direction;
means for determining, by the mobile terminal, a signal quality of a synchronization signal transmitted in a first beam direction, a signal quality of a synchronization signal transmitted in a second beam direction, and a signal quality of a synchronization signal transmitted in a third beam direction in response to receiving the synchronization signal;
means for determining, by the mobile terminal, an optimal signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction in response to determining the signal quality of the synchronization signal transmitted in the first beam direction, the signal quality of the synchronization signal transmitted in the second beam direction, and the signal quality of the synchronization signal transmitted in the third beam direction;
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the first beam direction is optimal;
means for transmitting, by a mobile terminal, a first random access preamble to the base station at a first random access preamble at a first random access opportunity if the mobile terminal successfully performs an LBT procedure on a first sub-band, wherein the first random access opportunity is located on the first sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the first random access opportunity, wherein the first random access opportunity is determined based at least in part on the first beam direction, wherein the first random access opportunity is located in a first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal performed the LBT procedure on the first sub-band was unsuccessful;
means for transmitting, by a mobile terminal, a first random access preamble to the base station at a second random access occasion if the mobile terminal successfully performs an LBT procedure on a second sub-band, wherein the second random access occasion is located on the second sub-band, wherein the first random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the second random access occasion, wherein the second random access occasion is determined based at least in part on the first beam direction, wherein the second random access occasion is located in a first slot,
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the second beam direction is optimal;
means for transmitting, by a mobile terminal, a second random access preamble to the base station at a third random access preamble at a third random access opportunity if the mobile terminal successfully performs an LBT procedure on a first subband, wherein the third random access opportunity is located on the first subband, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the third random access opportunity, wherein the third random access opportunity is determined based at least in part on the second beam direction, wherein the third random access opportunity is frequency division multiplexed with the first random access opportunity, wherein the third random access opportunity is located in a first slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by a mobile terminal, a second random access preamble to the base station at a fourth random access preamble at a fourth random access occasion if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the fourth random access occasion is located on the second sub-band, wherein the second random access preamble belongs to a second set of random access preambles, wherein the second set of random access preambles is associated with the fourth random access occasion, wherein the fourth random access occasion is determined based at least in part on the second beam direction, wherein the fourth random access occasion is frequency division multiplexed with the second random access occasion, wherein the fourth random access occasion is located in a first slot,
means for performing, by the mobile terminal, an LBT procedure on the first sub-band if it is determined that the signal quality of the synchronization signal transmitted in the third beam direction is optimal;
means for transmitting, by a mobile terminal, a third random access preamble to the base station at a fifth random access occasion if the mobile terminal successfully performs the LBT procedure on the first sub-band, wherein the fifth random access occasion is located on the first sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the fifth random access occasion, wherein the fifth random access occasion is determined based at least in part on the third beam direction, wherein the fifth random access occasion is located in a second slot;
means for performing, by the mobile terminal, an LBT procedure on the second sub-band if the mobile terminal did not successfully perform the LBT procedure on the first sub-band;
means for transmitting, by a mobile terminal, a third random access preamble to the base station at a sixth random access preamble if the mobile terminal successfully performs the LBT procedure on the second sub-band, wherein the sixth random access occasion is located on the second sub-band, wherein the third random access preamble belongs to a first set of random access preambles, wherein the first set of random access preambles is associated with the sixth random access occasion, wherein the sixth random access occasion is determined based at least in part on the third beam direction, wherein the sixth random access occasion is located in a second slot;
means for establishing, by a base station, an RRC connection with the mobile terminal in a first beam direction in response to receiving a first random access preamble on a first sub-band;
means for establishing, by a base station, an RRC connection with the mobile terminal in a first beam direction in response to receiving the first random access preamble on the second sub-band;
means for establishing, by a base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving a second random access preamble on the first sub-band;
means for establishing, by a base station, an RRC connection with the mobile terminal in a second beam direction in response to receiving a second random access preamble on a second sub-band;
means for establishing, by a base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving a third random access preamble on the first sub-band;
means for establishing, by the base station, an RRC connection with the mobile terminal in a third beam direction in response to receiving the third random access preamble on the second sub-band,
means for monitoring, by a mobile terminal, a first type of PDCCH message transmitted by a base station in a first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol immediately following the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by a mobile terminal, a second type of PDCCH message transmitted by a base station in a first beam direction in response to establishing an RRC connection with the base station in the first beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal successfully performs the LBT procedure in the first time slot,
means for listening, by a mobile terminal, in a second beam direction, to a first type of PDCCH message transmitted by a base station in response to establishing an RRC connection with the base station in the second beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol immediately following the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by a mobile terminal, a second type of PDCCH message transmitted by a base station in a second beam direction in response to establishing an RRC connection with the base station in the second beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully in the first time slot;
means for monitoring, by a mobile terminal, a first type of PDCCH message transmitted by a base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the first type of PDCCH message indicates a plurality of starting symbol positions at which a PUSCH message is transmitted;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the first type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second symbol immediately following the first symbol if the mobile terminal successfully performs the LBT procedure on the first symbol;
means for monitoring, by a mobile terminal, a second type of PDCCH message transmitted by a base station in a third beam direction in response to establishing an RRC connection with the base station in the third beam direction, wherein the second type of PDCCH message indicates a starting slot position for transmitting a PUSCH message;
means for performing, by a mobile terminal, an LBT procedure in response to receiving the second type PDCCH message;
means for transmitting, by the mobile terminal, the medical big data information to the base station on a second time slot immediately following the first time slot if the mobile terminal performed the LBT procedure successfully in the first time slot.
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