CN112584523A - Method and system for transmitting electronic commerce information based on 5G communication system - Google Patents

Method and system for transmitting electronic commerce information based on 5G communication system Download PDF

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CN112584523A
CN112584523A CN202011412768.1A CN202011412768A CN112584523A CN 112584523 A CN112584523 A CN 112584523A CN 202011412768 A CN202011412768 A CN 202011412768A CN 112584523 A CN112584523 A CN 112584523A
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carrier
slot
base station
mobile terminal
symbols
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王子芹
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Beijing Guangyu Zhixun Technology Co ltd
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Beijing Guangyu Zhixun Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • G06Q30/0601—Electronic shopping [e-shopping]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method for transmitting electronic commerce information based on a 5G communication system, which comprises the following steps: establishing communication connection between a mobile terminal and a base station; in response to establishing a communication connection with the mobile terminal, transmitting, by the base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier; receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first slot of a second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second slot of the second carrier in response to receiving the first PDCCH message; in response to receiving the portion of the first data message, sending, by the mobile terminal to the base station, an ACK message for the portion of the first data message at the first set of symbols of the third slot of the second carrier; in response to receiving the remaining portion of the first data message.

Description

Method and system for transmitting electronic commerce information based on 5G communication system
Technical Field
The present invention relates to the field of e-commerce technologies, and in particular, to a method and a system for transmitting e-commerce information based on a 5G communication system.
Background
Electronic commerce is a direct product of internet explosion-type development and is a brand new development direction of network technology application.
The prior art CN106127539B discloses a one-card multi-number electronic commerce transaction platform and a control method thereof, the platform includes: store controlling means and at least one shop controlling means, each said shop controlling means corresponds with at least one mobile communication operator, wherein, each said shop controlling means includes: a shop front control unit having a number and service purchase module; a shop background control unit having a shop order management module and a number and service management module; the mall control device includes: the mall foreground control unit is provided with a payment management module; and the shopping mall background control unit is provided with a shopping mall order management module.
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 already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a method and a system for transmitting electronic commerce information based on a 5G communication system, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a method for transmitting electronic commerce information based on a 5G communication system, which is characterized in that the method for transmitting electronic commerce information based on the 5G communication system comprises the following steps:
establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier;
in response to establishing a communication connection with the mobile terminal, transmitting, by the base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of a second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
in response to receiving a portion of the first data message, transmitting, by the mobile terminal, an ACK message for the portion of the first data message to the base station in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on the second carrier;
in response to receiving the remaining portion of the first data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the second carrier in response to receiving the portion of the first data message and the remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the first data message;
in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on the first symbol set of the second slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for transmitting e-commerce information.
In a preferred embodiment, 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, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by the base station, a third PDCCH message to the mobile terminal on the first set of symbols of the first slot of the second carrier in response to establishing the communication connection with the mobile terminal, wherein the third PDCCH indicates to the mobile terminal resources for transmitting the second data message, wherein the second slot of the second carrier cannot be used for transmitting control information scheduling resources of the first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, an ACK message for the portion of the second data message is transmitted by the mobile terminal to the base station in a first set of symbols of a third slot of the first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of the first carrier, wherein the fourth slot of the first carrier is separated from the second slot of the first carrier by three slots on the first carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the second data message;
transmitting, by the base station, a fourth PDCCH message to the mobile terminal on the first symbol set of the third slot of the second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of the first carrier when the third slot of the second carrier is used for transmitting control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier, and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
In a preferred embodiment, a first symbol set of a third slot of a second carrier used for sending an ACK message for a portion of the first data message to the base station includes 4 th to 8 th symbols of a third slot of the second carrier, wherein a channel on the second carrier used for sending the ACK message for the portion of the first data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to send ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to send ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
In a preferred embodiment, a first symbol set of a third slot of a first carrier used for sending an ACK message for a portion of a second data message to a base station includes 4 th to 8 th symbols of the third slot of the first carrier, wherein a channel on the first carrier used for sending the ACK message for the portion of the second data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to send ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to send ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
The invention provides a system for transmitting electronic commerce information based on a 5G communication system, which is characterized in that the system for transmitting electronic commerce information based on the 5G communication system comprises:
establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier;
in response to establishing a communication connection with the mobile terminal, transmitting, by the base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of a second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
in response to receiving a portion of the first data message, transmitting, by the mobile terminal, an ACK message for the portion of the first data message to the base station in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on the second carrier;
in response to receiving the remaining portion of the first data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the second carrier in response to receiving the portion of the first data message and the remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the first data message;
in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on the first symbol set of the second slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for transmitting e-commerce information.
In a preferred embodiment, the system for transmitting electronic commerce information based on the 5G communication system comprises:
in response to receiving the second PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by the base station, a third PDCCH message to the mobile terminal on the first set of symbols of the first slot of the second carrier in response to establishing the communication connection with the mobile terminal, wherein the third PDCCH indicates to the mobile terminal resources for transmitting the second data message, wherein the second slot of the second carrier cannot be used for transmitting control information scheduling resources of the first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, an ACK message for the portion of the second data message is transmitted by the mobile terminal to the base station in a first set of symbols of a third slot of the first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
In a preferred embodiment, the system for transmitting electronic commerce information based on the 5G communication system comprises:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of the first carrier, wherein the fourth slot of the first carrier is separated from the second slot of the first carrier by three slots on the first carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the second data message;
transmitting, by the base station, a fourth PDCCH message to the mobile terminal on the first symbol set of the third slot of the second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of the first carrier when the third slot of the second carrier is used for transmitting control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier, and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
In a preferred embodiment, a first symbol set of a third slot of a second carrier used for sending an ACK message for a portion of the first data message to the base station includes 4 th to 8 th symbols of a third slot of the second carrier, wherein a channel on the second carrier used for sending the ACK message for the portion of the first data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to send ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to send ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
In a preferred embodiment, a first symbol set of a third slot of a first carrier used for sending an ACK message for a portion of a second data message to a base station includes 4 th to 8 th symbols of the third slot of the first carrier, wherein a channel on the first carrier used for sending the ACK message for the portion of the second data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to send ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to send ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
Compared with the prior art, the invention has the advantages that by using the system and the method, a user can flexibly adopt the carrier wave with two subcarrier intervals when uploading the electronic commerce information, so that the resource scheduling of the method is more flexible, the transmission quality is better, and the transmission is more stable.
Specific embodiments of the present application are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the application may be employed. It should be understood that the embodiments of the present application are not so limited in scope. The embodiments of the application include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
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 schematic time-frequency structure diagram of a first carrier and a second carrier according to an embodiment of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with 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.
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: establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier; those skilled in the art will appreciate that in a 5G system, one slot includes 14 OFDM symbols, and furthermore, the 5G system is configured with a number scheme of various subcarrier spacings;
step 102: in response to establishing a communication connection with the mobile terminal, transmitting, by the base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
step 103: receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of a second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
step 104: in response to receiving a portion of the first data message, transmitting, by the mobile terminal, an ACK message for the portion of the first data message to the base station in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on the second carrier;
step 105: in response to receiving the remaining portion of the first data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
step 106: transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the second carrier in response to receiving the portion of the first data message and the remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the first data message;
step 107: in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on the first symbol set of the second slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for transmitting e-commerce information.
In a preferred embodiment, 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, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by the base station, a third PDCCH message to the mobile terminal on the first set of symbols of the first slot of the second carrier in response to establishing the communication connection with the mobile terminal, wherein the third PDCCH indicates to the mobile terminal resources for transmitting the second data message, wherein the second slot of the second carrier cannot be used for transmitting control information scheduling resources of the first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, an ACK message for the portion of the second data message is transmitted by the mobile terminal to the base station in a first set of symbols of a third slot of the first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
In a preferred embodiment, the method for transmitting e-commerce information based on the 5G communication system comprises the following steps:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of the first carrier, wherein the fourth slot of the first carrier is separated from the second slot of the first carrier by three slots on the first carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the second data message;
transmitting, by the base station, a fourth PDCCH message to the mobile terminal on the first symbol set of the third slot of the second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of the first carrier when the third slot of the second carrier is used for transmitting control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier, and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
In a preferred embodiment, a first symbol set of a third slot of a second carrier used for sending an ACK message for a portion of the first data message to the base station includes 4 th to 8 th symbols of a third slot of the second carrier, wherein a channel on the second carrier used for sending the ACK message for the portion of the first data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to send ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to send ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
In a preferred embodiment, a first symbol set of a third slot of a first carrier used for sending an ACK message for a portion of a second data message to a base station includes 4 th to 8 th symbols of the third slot of the first carrier, wherein a channel on the first carrier used for sending the ACK message for the portion of the second data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to send ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to send ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
The invention provides a system for transmitting electronic commerce information based on a 5G communication system, which is characterized in that the system for transmitting electronic commerce information based on the 5G communication system comprises:
establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier;
in response to establishing a communication connection with the mobile terminal, transmitting, by the base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of a second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
in response to receiving a portion of the first data message, transmitting, by the mobile terminal, an ACK message for the portion of the first data message to the base station in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on the second carrier;
in response to receiving the remaining portion of the first data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the second carrier in response to receiving the portion of the first data message and the remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the first data message;
in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on the first symbol set of the second slot of the first carrier, wherein the second PDCCH indicates to the mobile terminal resources for transmitting e-commerce information.
In a preferred embodiment, the system for transmitting electronic commerce information based on the 5G communication system comprises:
in response to receiving the second PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by the base station, a third PDCCH message to the mobile terminal on the first set of symbols of the first slot of the second carrier in response to establishing the communication connection with the mobile terminal, wherein the third PDCCH indicates to the mobile terminal resources for transmitting the second data message, wherein the second slot of the second carrier cannot be used for transmitting control information scheduling resources of the first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, an ACK message for the portion of the second data message is transmitted by the mobile terminal to the base station in a first set of symbols of a third slot of the first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
In a preferred embodiment, the system for transmitting electronic commerce information based on the 5G communication system comprises:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of the first carrier, wherein the fourth slot of the first carrier is separated from the second slot of the first carrier by three slots on the first carrier;
transmitting, by the mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of the first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with an ACK message for the remaining portion of the second data message;
transmitting, by the base station, a fourth PDCCH message to the mobile terminal on the first symbol set of the third slot of the second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of the first carrier when the third slot of the second carrier is used for transmitting control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier, and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
In a preferred embodiment, a first symbol set of a third slot of a second carrier used for sending an ACK message for a portion of the first data message to the base station includes 4 th to 8 th symbols of a third slot of the second carrier, wherein a channel on the second carrier used for sending the ACK message for the portion of the first data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to send ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to send ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
In a preferred embodiment, a first symbol set of a third slot of a first carrier used for sending an ACK message for a portion of a second data message to a base station includes 4 th to 8 th symbols of the third slot of the first carrier, wherein a channel on the first carrier used for sending the ACK message for the portion of the second data message to the base station occupies the first subcarrier set;
if the mobile terminal needs to send the demodulation reference signal to the base station, the mobile terminal sends the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third time slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to send ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to send ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein, if the mobile terminal needs to transmit the demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
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 flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams 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 (10)

1. A method for transmitting electronic commerce information based on a 5G communication system is characterized in that the method for transmitting electronic commerce information based on the 5G communication system comprises the following steps:
establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier;
in response to establishing a communication connection with the mobile terminal, transmitting, by a base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of the second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
in response to receiving a portion of the first data message, transmitting, by a mobile terminal to the base station, an ACK message for the portion of the first data message in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on a second carrier;
in response to receiving the remaining portion of the first data message, transmitting, by a mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
transmitting, by a mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of a second carrier in response to receiving a portion of the first data message and a remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with the ACK message for the remaining portion of the first data message;
in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on a first symbol set of a second slot of the first carrier, wherein the second PDCCH indicates resources for transmitting e-commerce information to the mobile terminal.
2. The method for transmitting electronic commerce information based on 5G communication system as claimed in claim 1, wherein the method for transmitting electronic commerce information based on 5G communication system comprises the steps of:
in response to receiving the second PDCCH message, sending, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and sending, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by a base station, a third PDCCH message to the mobile terminal on a first symbol set of a first slot of a second carrier in response to establishing a communication connection with the mobile terminal, wherein the third PDCCH indicates resources for transmitting a second data message to the mobile terminal, wherein a second slot of the second carrier cannot be used for transmitting control information scheduling resources of a first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, transmitting, by the mobile terminal, an ACK message for the portion of the second data message to the base station in a first set of symbols of a third slot of a first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
3. The method for transmitting electronic commerce information based on 5G communication system as claimed in claim 2, wherein the method for transmitting electronic commerce information based on 5G communication system comprises the steps of:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of a first carrier, wherein the fourth slot of the first carrier is separated from a second slot of the first carrier by three slots on the first carrier;
transmitting, by a mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of a first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with the ACK message for the remaining portion of the second data message;
transmitting, by a base station, a fourth PDCCH message to the mobile terminal on a first symbol set of a third slot of a second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of a first carrier when the third slot of the second carrier is used for transmitting the control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
4. The method of claim 3, wherein the first set of symbols of the third slot of the second carrier used to send the ACK message for the portion of the first data message to the base station comprises symbols 4 through 8 of the third slot of the second carrier, wherein the first set of subcarriers is occupied by a channel on the second carrier used to send the ACK message for the portion of the first data message to the base station;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to transmit ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to transmit ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
5. The method of claim 4, wherein a first set of symbols of a third slot of a first carrier used to send the ACK message for the portion of the second data message to the base station comprises symbols 4 through 8 of the third slot of the first carrier, wherein a channel on the first carrier used to send the ACK message for the portion of the second data message to the base station occupies a first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to transmit ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to transmit ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
6. A system for transmitting electronic commerce information based on a 5G communication system, the system for transmitting electronic commerce information based on the 5G communication system comprising:
establishing communication connection between a mobile terminal and a base station, wherein the mobile terminal and the base station communicate through a first carrier and a second carrier, wherein the subcarrier interval is 15KHz on the first carrier, and the subcarrier interval is 30KHz on the second carrier;
in response to establishing a communication connection with the mobile terminal, transmitting, by a base station, a first PDCCH message to the mobile terminal on a first set of symbols of a first slot of a first carrier, wherein the first PDCCH indicates to the mobile terminal resources for transmitting a first data message;
receiving, by the mobile terminal, a portion of a first data message transmitted by the base station on a first set of symbols of a first time slot of the second carrier and a remaining portion of the first data message transmitted by the base station on a first set of symbols of a second time slot of the second carrier in response to receiving the first PDCCH message, wherein the first data message comprises an e-commerce information upload command;
in response to receiving a portion of the first data message, transmitting, by a mobile terminal to the base station, an ACK message for the portion of the first data message in a first set of symbols of a third slot of a second carrier, wherein the third slot of the second carrier is separated from the first slot of the second carrier by three slots on a second carrier;
in response to receiving the remaining portion of the first data message, transmitting, by a mobile terminal, an ACK message for the remaining portion of the first data message to the base station in a first set of symbols of a fourth slot of a second carrier, wherein the fourth slot of the second carrier is separated from the second slot of the second carrier by three slots on the second carrier;
transmitting, by a mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of a second carrier in response to receiving a portion of the first data message and a remaining portion of the first data message, wherein the scheduling request is frequency division multiplexed with the ACK message for the remaining portion of the first data message;
in response to receiving the scheduling request, transmitting, by the base station, a second PDCCH message to the mobile terminal on a first symbol set of a second slot of the first carrier, wherein the second PDCCH indicates resources for transmitting e-commerce information to the mobile terminal.
7. The system for transmitting electronic commerce information based on 5G communication system as claimed in claim 6, wherein said system for transmitting electronic commerce information based on 5G communication system comprises:
in response to receiving the second PDCCH message, sending, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the second carrier and sending, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the second carrier;
transmitting, by a base station, a third PDCCH message to the mobile terminal on a first symbol set of a first slot of a second carrier in response to establishing a communication connection with the mobile terminal, wherein the third PDCCH indicates resources for transmitting a second data message to the mobile terminal, wherein a second slot of the second carrier cannot be used for transmitting control information scheduling resources of a first carrier when the first slot of the second carrier is used for transmitting the control information scheduling resources of the first carrier, wherein the second slot of the second carrier is a slot immediately following the first slot of the second carrier;
receiving, by the mobile terminal, a portion of a second data message transmitted by the base station on the first set of symbols of the first time slot of the first carrier and a remaining portion of the second data message transmitted by the base station on the first set of symbols of the second time slot of the first carrier in response to receiving the third PDCCH message, wherein the second data message comprises an e-commerce information upload command;
in response to receiving the portion of the second data message, transmitting, by the mobile terminal, an ACK message for the portion of the second data message to the base station in a first set of symbols of a third slot of a first carrier, wherein the third slot of the first carrier is separated from the first slot of the first carrier by three slots on the first carrier.
8. The system for transmitting electronic commerce information based on 5G communication system as claimed in claim 7, wherein said system for transmitting electronic commerce information based on 5G communication system comprises:
in response to receiving the remaining portion of the second data message, transmitting, by the mobile terminal, an ACK message for the remaining portion of the second data message to the base station in a first set of symbols of a fourth slot of a first carrier, wherein the fourth slot of the first carrier is separated from a second slot of the first carrier by three slots on the first carrier;
transmitting, by a mobile terminal, a scheduling request to the base station at a first set of symbols of a fourth slot of a first carrier in response to receiving a portion of the second data message and a remaining portion of the second data message, wherein the scheduling request is frequency division multiplexed with the ACK message for the remaining portion of the second data message;
transmitting, by a base station, a fourth PDCCH message to the mobile terminal on a first symbol set of a third slot of a second carrier in response to receiving the scheduling request, wherein the fourth PDCCH indicates resources for transmitting e-commerce information to the mobile terminal, wherein a fourth slot of the second carrier cannot be used for transmitting control information for scheduling resources of a first carrier when the third slot of the second carrier is used for transmitting the control information for scheduling resources of the first carrier, wherein the fourth slot of the second carrier is a slot immediately following the third slot of the second carrier;
in response to receiving the fourth PDCCH message, transmitting, by the mobile terminal, a portion of the e-commerce information to the base station on the first set of symbols of the fifth time slot of the first carrier and transmitting, by the mobile terminal, a remaining portion of the e-commerce information to the base station on the first set of symbols of the sixth time slot of the first carrier.
9. The system for communicating ecommerce information over a 5G communications system of claim 8, wherein a first set of symbols for a third slot of a second carrier used to send an ACK message for a portion of the first data message to the base station comprises the 4 th through 8 th symbols of the third slot of the second carrier, wherein a channel on the second carrier used to send an ACK message for a portion of the first data message to the base station occupies a first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third slot of the second carrier;
wherein a first set of symbols of a fourth slot of a second carrier used to transmit ACK messages for a remaining portion of the first data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the second carrier, wherein a channel on the second carrier used to transmit ACK messages for the remaining portion of the first data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the second carrier.
10. The system for communicating ecommerce information over a 5G communications system of claim 9, wherein a first set of symbols for a third slot of a first carrier used to send an ACK message for a portion of the second data message to the base station comprises the 4 th through 8 th symbols for the third slot of the first carrier, wherein a channel on the first carrier used to send the ACK message for the portion of the second data message to the base station occupies a first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on the 5 th to 6 th symbols of the third slot of the first carrier;
wherein a first set of symbols of a fourth slot of a first carrier used to transmit ACK messages for a remaining portion of the second data message to the base station comprises the 9 th through 14 th symbols of the fourth slot of the first carrier, wherein a channel on the first carrier used to transmit ACK messages for the remaining portion of the second data message to the base station occupies a second set of subcarriers, wherein the second set of subcarriers does not overlap with the first set of subcarriers;
wherein if the mobile terminal needs to transmit a demodulation reference signal to the base station, the mobile terminal transmits the demodulation reference signal to the base station on 10 th to 12 th symbols of a fourth slot of the first carrier.
CN202011412768.1A 2020-12-07 2020-12-07 Method and system for transmitting electronic commerce information based on 5G communication system Pending CN112584523A (en)

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