Method and system for transmitting e-commerce information based on 5G communication system

Abstract

The present invention discloses a method for transmitting e-commerce information based on a 5G communication system, and the method comprises the following steps: a communication connection is established between a mobile terminal and a base station; in response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set in a first time slot of a first carrier; in response to receiving the first PDCCH message, the mobile terminal receives a part of a first data message sent by the base station on a first symbol set in a first time slot of a second carrier, and the mobile terminal receives the remaining part of the first data message sent by the base station on a first symbol set in a second time slot of the second carrier; in response to receiving a part of the first data message, the mobile terminal sends an ACK message for a part of the first data message to the base station on a first symbol set in a third time slot of the second carrier; in response to receiving the remaining part of the first data message.

Description

Technical Field

[0001] The present invention relates to the technical field of e-commerce, and in particular to a method and system for transmitting e-commerce information based on a 5G communication system. Background Art

[0002] E-commerce is a direct product of the explosive growth of the Internet and a new development direction for the application of network technology.

[0003] Prior art CN106127539B discloses a one-card-multiple-number e-commerce transaction platform and a control method thereof, the platform comprising: a mall control device and at least one store control device, each of the store control devices corresponding to at least one mobile communication operator, wherein each of the store control devices comprises: a store front desk control unit having a number and service purchase module; a store back-end control unit having a store order management module and a number and service management module; the mall control device comprises: a mall front desk control unit having a payment management module; and a mall back-end control unit having a mall order management module.

[0004] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0005] The object of the present invention is to provide a method and system for transmitting e-commerce information based on a 5G communication system, which can overcome the shortcomings of the prior art.

[0006] To achieve the above object, the present invention provides a method for transmitting e-commerce information based on a 5G communication system, characterized in that the method for transmitting e-commerce information based on a 5G communication system comprises the following steps:

[0007] A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate via a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz;

[0008] In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message;

[0009] In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of a second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command;

[0010] In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station using a first symbol set in a third time slot of the second carrier, wherein the third time slot of the second carrier is spaced from the first time slot of the second carrier by three time slots on the second carrier;

[0011] In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the fourth time slot of the second carrier is spaced from the second time slot of the second carrier by three time slots on the second carrier;

[0012] In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the scheduling request and an ACK message for the remaining portion of the first data message are frequency division multiplexed;

[0013] In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information.

[0014] In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:

[0015] In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier;

[0016] In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier;

[0017] In response to receiving the third PDCCH message, the mobile terminal receives a portion of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining portion of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command;

[0018] In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of the first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier.

[0019] In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:

[0020] In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the fourth time slot of the first carrier is spaced from the second time slot of the first carrier by three time slots on the first carrier;

[0021] In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and an ACK message for the remaining portion of the second data message are frequency division multiplexed;

[0022] In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on the first symbol set of the third time slot of the second carrier, wherein the fourth PDCCH indicates to the mobile terminal the resources used to send the e-commerce information, wherein when the third time slot of the second carrier is used to send the control information for scheduling the resources of the first carrier, the fourth time slot of the second carrier cannot be used to send the control information for scheduling the resources of the first carrier, wherein the fourth time slot of the second carrier is the time slot immediately following the third time slot of the second carrier;

[0023] In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on the first symbol set of the fifth time slot of the first carrier, and the mobile terminal sends the remaining portion of the e-commerce information to the base station on the first symbol set of the sixth time slot of the first carrier.

[0024] In a preferred embodiment, the first symbol set of the third time slot of the second carrier used to send an ACK message for a part of the first data message to the base station includes the 4th to 8th symbols of the third time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for a part of the first data message to the base station occupies the first subcarrier set;

[0025] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbol of the third time slot of the second carrier;

[0026] The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0027] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier.

[0028] In a preferred embodiment, the first symbol set of the third time slot of the first carrier used to send an ACK message for a part of the second data message to the base station includes the 4th to 8th symbols of the third time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for a part of the second data message to the base station occupies the first subcarrier set;

[0029] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier;

[0030] The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send the ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0031] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

[0032] The present invention provides a system for transmitting e-commerce information based on a 5G communication system, characterized in that the system for transmitting e-commerce information based on a 5G communication system comprises:

[0033] A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate via a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz;

[0034] In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message;

[0035] In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of a second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command;

[0036] In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station using a first symbol set in a third time slot of the second carrier, wherein the third time slot of the second carrier is spaced from the first time slot of the second carrier by three time slots on the second carrier;

[0037] In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the fourth time slot of the second carrier is spaced from the second time slot of the second carrier by three time slots on the second carrier;

[0038] In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the scheduling request and an ACK message for the remaining portion of the first data message are frequency division multiplexed;

[0039] In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information.

[0040] In a preferred embodiment, the system for transmitting e-commerce information based on the 5G communication system includes:

[0041] In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier;

[0042] In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier;

[0043] In response to receiving the third PDCCH message, the mobile terminal receives a portion of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining portion of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command;

[0044] In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of the first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier.

[0045] In a preferred embodiment, the system for transmitting e-commerce information based on the 5G communication system includes:

[0046] In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the fourth time slot of the first carrier is spaced from the second time slot of the first carrier by three time slots on the first carrier;

[0047] In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and an ACK message for the remaining portion of the second data message are frequency division multiplexed;

[0048] In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on the first symbol set of the third time slot of the second carrier, wherein the fourth PDCCH indicates to the mobile terminal the resources used to send the e-commerce information, wherein when the third time slot of the second carrier is used to send the control information for scheduling the resources of the first carrier, the fourth time slot of the second carrier cannot be used to send the control information for scheduling the resources of the first carrier, wherein the fourth time slot of the second carrier is the time slot immediately following the third time slot of the second carrier;

[0049] In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on the first symbol set of the fifth time slot of the first carrier, and the mobile terminal sends the remaining portion of the e-commerce information to the base station on the first symbol set of the sixth time slot of the first carrier.

[0050] In a preferred embodiment, the first symbol set of the third time slot of the second carrier used to send an ACK message for a part of the first data message to the base station includes the 4th to 8th symbols of the third time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for a part of the first data message to the base station occupies the first subcarrier set;

[0051] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbol of the third time slot of the second carrier;

[0052] The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0053] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier.

[0054] In a preferred embodiment, the first symbol set of the third time slot of the first carrier used to send an ACK message for a part of the second data message to the base station includes the 4th to 8th symbols of the third time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for a part of the second data message to the base station occupies the first subcarrier set;

[0055] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier;

[0056] The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send the ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0057] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

[0058] Compared with the prior art, the present invention has the following advantages: using the system and method of the present invention, users can flexibly adopt carriers with two subcarrier spacings when uploading e-commerce information, which makes the resource scheduling of the method of the present application more flexible, the transmission quality better, and the transmission more stable.

[0059] With reference to the following description and accompanying drawings, the specific embodiments of the present application are disclosed in detail, indicating the way in which the principles of the present application can be adopted. It should be understood that the embodiments of the present application are not limited in scope. Within the scope of the spirit and clauses of the appended claims, the embodiments of the present application include many changes, modifications and equivalents.

[0060] Features described and / or illustrated with respect to one embodiment may be used in the same or similar manner in one or more other embodiments, combined with features in other embodiments, or substituted for features in other embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 is a schematic diagram of a system structure according to an embodiment of the present invention.

[0062] Figure 2 is a flow chart of a method according to an embodiment of the present invention.

[0063] Figure 3 It is a schematic diagram of the time-frequency structure of the first carrier and the second carrier according to an embodiment of the present invention. DETAILED DESCRIPTION

[0064] The specific implementation modes of the present invention are described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0065] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.

[0066] Figure 1 is a schematic diagram of a system structure according to an embodiment of the present invention.

[0067] Figure 2 1 is a flow chart of a method according to an embodiment of the present invention. As shown in the figure, the method of the present invention comprises the following steps:

[0068] Step 101: A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate via a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz; a person skilled in the art should understand that in a 5G system, a time slot includes 14 OFDM symbols, and a 5G system is configured with a plurality of digital schemes for subcarrier spacing;

[0069] Step 102: In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message;

[0070] Step 103: In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of a second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command;

[0071] Step 104: In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station in a first symbol set in a third time slot of the second carrier, wherein the third time slot of the second carrier and the first time slot of the second carrier are separated by three time slots on the second carrier;

[0072] Step 105: In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the fourth time slot of the second carrier and the second time slot of the second carrier are separated by three time slots on the second carrier;

[0073] Step 106: In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the scheduling request and an ACK message for the remaining portion of the first data message are frequency division multiplexed;

[0074] Step 107: In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information.

[0075] In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:

[0076] In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier;

[0077] In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier;

[0078] In response to receiving the third PDCCH message, the mobile terminal receives a portion of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining portion of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command;

[0079] In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of the first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier.

[0080] In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:

[0081] In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the fourth time slot of the first carrier is spaced from the second time slot of the first carrier by three time slots on the first carrier;

[0082] In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and an ACK message for the remaining portion of the second data message are frequency division multiplexed;

[0083] In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on the first symbol set of the third time slot of the second carrier, wherein the fourth PDCCH indicates to the mobile terminal the resources used to send the e-commerce information, wherein when the third time slot of the second carrier is used to send the control information for scheduling the resources of the first carrier, the fourth time slot of the second carrier cannot be used to send the control information for scheduling the resources of the first carrier, wherein the fourth time slot of the second carrier is the time slot immediately following the third time slot of the second carrier;

[0084] In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on the first symbol set of the fifth time slot of the first carrier, and the mobile terminal sends the remaining portion of the e-commerce information to the base station on the first symbol set of the sixth time slot of the first carrier.

[0085] In a preferred embodiment, the first symbol set of the third time slot of the second carrier used to send an ACK message for a part of the first data message to the base station includes the 4th to 8th symbols of the third time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for a part of the first data message to the base station occupies the first subcarrier set;

[0086] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbol of the third time slot of the second carrier;

[0087] The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0088] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier.

[0089] In a preferred embodiment, the first symbol set of the third time slot of the first carrier used to send an ACK message for a part of the second data message to the base station includes the 4th to 8th symbols of the third time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for a part of the second data message to the base station occupies the first subcarrier set;

[0090] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier;

[0091] The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send the ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0092] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

[0093] The present invention provides a system for transmitting e-commerce information based on a 5G communication system, characterized in that the system for transmitting e-commerce information based on a 5G communication system comprises:

[0094] A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate via a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz;

[0095] In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message;

[0096] In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of a second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command;

[0097] In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station using a first symbol set in a third time slot of the second carrier, wherein the third time slot of the second carrier is spaced from the first time slot of the second carrier by three time slots on the second carrier;

[0098] In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the fourth time slot of the second carrier is spaced from the second time slot of the second carrier by three time slots on the second carrier;

[0099] In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the second carrier, wherein the scheduling request and an ACK message for the remaining portion of the first data message are frequency division multiplexed;

[0100] In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information.

[0101] In a preferred embodiment, the system for transmitting e-commerce information based on the 5G communication system includes:

[0102] In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier;

[0103] In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier;

[0104] In response to receiving the third PDCCH message, the mobile terminal receives a portion of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining portion of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command;

[0105] In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of the first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier.

[0106] In a preferred embodiment, the system for transmitting e-commerce information based on the 5G communication system includes:

[0107] In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the fourth time slot of the first carrier is spaced from the second time slot of the first carrier by three time slots on the first carrier;

[0108] In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and an ACK message for the remaining portion of the second data message are frequency division multiplexed;

[0109] In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on the first symbol set of the third time slot of the second carrier, wherein the fourth PDCCH indicates to the mobile terminal the resources used to send the e-commerce information, wherein when the third time slot of the second carrier is used to send the control information for scheduling the resources of the first carrier, the fourth time slot of the second carrier cannot be used to send the control information for scheduling the resources of the first carrier, wherein the fourth time slot of the second carrier is the time slot immediately following the third time slot of the second carrier;

[0110] In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on the first symbol set of the fifth time slot of the first carrier, and the mobile terminal sends the remaining portion of the e-commerce information to the base station on the first symbol set of the sixth time slot of the first carrier.

[0111] In a preferred embodiment, the first symbol set of the third time slot of the second carrier used to send an ACK message for a part of the first data message to the base station includes the 4th to 8th symbols of the third time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for a part of the first data message to the base station occupies the first subcarrier set;

[0112] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbol of the third time slot of the second carrier;

[0113] The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0114] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier.

[0115] In a preferred embodiment, the first symbol set of the third time slot of the first carrier used to send an ACK message for a part of the second data message to the base station includes the 4th to 8th symbols of the third time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for a part of the second data message to the base station occupies the first subcarrier set;

[0116] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier;

[0117] The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send the ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set;

[0118] If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

[0119] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.

[0120] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0121] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0122] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0123] The foregoing description of specific exemplary embodiments of the present invention is for the purpose of illustration and demonstration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the present invention and various different selections and changes. The scope of the present invention is intended to be limited by the claims and their equivalents.

Claims

1. A method for transmitting e-commerce information based on a 5G communication system, characterized in that: The method for transmitting e-commerce information based on the 5G communication system comprises the following steps: A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate with each other through a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz; In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message; In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of the second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command; In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station using a first symbol set in a third time slot of a second carrier, wherein the third time slot of the second carrier is spaced from the first time slot of the second carrier by three time slots on a second carrier; In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of a second carrier, wherein the fourth time slot of the second carrier and the second time slot of the second carrier are separated by three time slots on the second carrier; In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of a second carrier, wherein the scheduling request and the ACK message for the remaining portion of the first data message are frequency division multiplexed; In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information, The method for transmitting e-commerce information based on the 5G communication system comprises the following steps: In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier; In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier; In response to receiving the third PDCCH message, the mobile terminal receives a part of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining part of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command; In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of a first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier, The method for transmitting e-commerce information based on the 5G communication system comprises the following steps: In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of a first carrier, wherein the fourth time slot of the first carrier and the second time slot of the first carrier are separated by three time slots on the first carrier; In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and the ACK message for the remaining portion of the second data message are frequency division multiplexed; In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on a first symbol set of a third time slot of a second carrier, wherein the fourth PDCCH indicates to the mobile terminal resources used to send e-commerce information, wherein when the third time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the fourth time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the fourth time slot of the second carrier is a time slot immediately following the third time slot of the second carrier; In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the first carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the first carrier, a first symbol set of a third time slot of a second carrier for sending an ACK message for a portion of the first data message to the base station includes symbols 4 to 8 of the third time slot of the second carrier, wherein a channel on the second carrier for sending an ACK message for a portion of the first data message to the base station occupies a first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the second carrier; The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier, a first symbol set of a third time slot of the first carrier for sending an ACK message for a portion of the second data message to the base station includes symbols 4 to 8 of the third time slot of the first carrier, wherein a channel on the first carrier for sending an ACK message for a portion of the second data message to the base station occupies a first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier; The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

2. A system for transmitting e-commerce information based on a 5G communication system, characterized in that: The system for transmitting e-commerce information based on the 5G communication system includes: A communication connection is established between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate with each other through a first carrier and a second carrier, wherein a subcarrier spacing on the first carrier is 15 kHz, and a subcarrier spacing on the second carrier is 30 kHz; In response to establishing a communication connection with the mobile terminal, the base station sends a first PDCCH message to the mobile terminal on a first symbol set of a first time slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for sending a first data message; In response to receiving the first PDCCH message, the mobile terminal receives a portion of a first data message sent by the base station on a first symbol set of a first time slot of the second carrier, and the mobile terminal receives a remaining portion of the first data message sent by the base station on a first symbol set of a second time slot of the second carrier, wherein the first data message includes an e-commerce information upload command; In response to receiving a portion of the first data message, the mobile terminal sends an ACK message for a portion of the first data message to the base station using a first symbol set in a third time slot of a second carrier, wherein the third time slot of the second carrier is spaced from the first time slot of the second carrier by three time slots on a second carrier; In response to receiving the remaining part of the first data message, the mobile terminal sends an ACK message for the remaining part of the first data message to the base station in a first symbol set of a fourth time slot of a second carrier, wherein the fourth time slot of the second carrier and the second time slot of the second carrier are separated by three time slots on the second carrier; In response to receiving a portion of the first data message and a remaining portion of the first data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of a second carrier, wherein the scheduling request and the ACK message for the remaining portion of the first data message are frequency division multiplexed; In response to receiving the scheduling request, the base station sends a second PDCCH message to the mobile terminal on a first symbol set of a second time slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for sending e-commerce information, In response to receiving the second PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the second carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the second carrier; In response to establishing a communication connection with the mobile terminal, the base station sends a third PDCCH message to the mobile terminal on a first symbol set of a first time slot of a second carrier, wherein the third PDCCH indicates to the mobile terminal a resource for sending a second data message, wherein when the first time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the second time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the second time slot of the second carrier is a time slot immediately following the first time slot of the second carrier; In response to receiving the third PDCCH message, the mobile terminal receives a part of a second data message sent by the base station on a first symbol set of a first time slot of the first carrier, and the mobile terminal receives a remaining part of the second data message sent by the base station on a first symbol set of a second time slot of the first carrier, wherein the second data message includes an e-commerce information upload command; In response to receiving a portion of the second data message, the mobile terminal sends an ACK message for a portion of the second data message to the base station in a first symbol set of a third time slot of a first carrier, wherein the third time slot of the first carrier is spaced from the first time slot of the first carrier by three time slots on the first carrier, In response to receiving the remaining part of the second data message, the mobile terminal sends an ACK message for the remaining part of the second data message to the base station in a first symbol set of a fourth time slot of a first carrier, wherein the fourth time slot of the first carrier and the second time slot of the first carrier are separated by three time slots on the first carrier; In response to receiving a portion of the second data message and a remaining portion of the second data message, the mobile terminal sends a scheduling request to the base station in a first symbol set of a fourth time slot of the first carrier, wherein the scheduling request and the ACK message for the remaining portion of the second data message are frequency division multiplexed; In response to receiving the scheduling request, the base station sends a fourth PDCCH message to the mobile terminal on a first symbol set of a third time slot of a second carrier, wherein the fourth PDCCH indicates to the mobile terminal resources used to send e-commerce information, wherein when the third time slot of the second carrier is used to send control information for scheduling resources of the first carrier, the fourth time slot of the second carrier cannot be used to send control information for scheduling resources of the first carrier, wherein the fourth time slot of the second carrier is a time slot immediately following the third time slot of the second carrier; In response to receiving the fourth PDCCH message, the mobile terminal sends a portion of the e-commerce information to the base station on a first symbol set of a fifth time slot of the first carrier, and the mobile terminal sends a remaining portion of the e-commerce information to the base station on a first symbol set of a sixth time slot of the first carrier, a first symbol set of a third time slot of a second carrier for sending an ACK message for a portion of the first data message to the base station includes symbols 4 to 8 of the third time slot of the second carrier, wherein a channel on the second carrier for sending an ACK message for a portion of the first data message to the base station occupies a first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the second carrier; The first symbol set of the fourth time slot of the second carrier used to send an ACK message for the remaining part of the first data message to the base station includes the 9th to 14th symbols of the fourth time slot of the second carrier, wherein the channel on the second carrier used to send an ACK message for the remaining part of the first data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the second carrier, a first symbol set of a third time slot of the first carrier for sending an ACK message for a portion of the second data message to the base station includes symbols 4 to 8 of the third time slot of the first carrier, wherein a channel on the first carrier for sending an ACK message for a portion of the second data message to the base station occupies a first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5th to 6th symbols of the third time slot of the first carrier; The first symbol set of the fourth time slot of the first carrier used to send an ACK message for the remaining part of the second data message to the base station includes the 9th to 14th symbols of the fourth time slot of the first carrier, wherein the channel on the first carrier used to send an ACK message for the remaining part of the second data message to the base station occupies a second subcarrier set, wherein the second subcarrier set does not overlap with the first subcarrier set; If the mobile terminal needs to send a demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 10th to 12th symbols of the fourth time slot of the first carrier.

Images