CN111918409B

CN111918409B - Big data information collection method and system for education software

Info

Publication number: CN111918409B
Application number: CN202010796223.9A
Authority: CN
Inventors: 杨茜; 常琳林; 于景茹
Original assignee: Physical Education College of Zhengzhou University
Current assignee: Henan Zhuyuan Education Technology Co.,Ltd.
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-12
Anticipated expiration: 2040-08-10
Also published as: CN111918409A

Abstract

The invention discloses a big data information collection method for education software, which comprises the following steps: collecting big data information for education software by a first mobile terminal and a second mobile terminal; randomly accessing a base station by a first mobile terminal; randomly accessing the base station by the second mobile terminal; transmitting big data information for education software to a base station by a first mobile terminal; transmitting big data information for education software to the base station by the second mobile terminal; entering, by the first mobile terminal and the second mobile terminal, an RRC inactive state in response to sending the big data information for the educational software to the base station and no other data to send to the base station; determining, by the first mobile terminal, whether the first mobile terminal has big data information for the education software to transmit in response to entering the RRC inactive state; in response to entering the RRC inactive state, it is determined by the second mobile terminal whether the second mobile terminal has big data information for the educational software to transmit.

Description

Big data information collection method and system for education software

Technical Field

The invention relates to the technical field of education software big data, in particular to a big data information collection method and system for education software.

Background

Education software, as the name implies, is a software system for education service; english reduction software; the home education software, the school education software and the distance education software can be divided according to the application range.

The prior art CN111429769A discloses an education software system, wherein the control device is composed of a camera, a sound recorder and a control box, a network adapter, a signal emitter and an information collector are arranged inside the control box, the camera and the sound recorder are connected with the information collector through a connecting wire, and the information collector and the network adapter are connected with the signal emitter through a connecting wire; the control system is an information management system and is positioned in the control terminal, and the information management system is respectively and remotely connected with the signal emitter and the computer through a network.

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 big data information collection method and system for education software, which can overcome the defects of the prior art.

To achieve the above object, the present invention provides a big data information collecting method for education software, comprising the steps of: collecting big data information for education software by a first mobile terminal and a second mobile terminal; a first mobile terminal is randomly accessed to a base station, wherein the first mobile terminal is provided with a first C-RNTI distributed by the base station; randomly accessing a base station by a second mobile terminal, wherein the second mobile terminal is provided with a second C-RNTI distributed by the base station; transmitting, by the first mobile terminal to the base station, big data information for education software in response to the random access base station; transmitting, by the second mobile terminal, big data information for the education software to the base station in response to the random access to the base station; entering, by the first mobile terminal and the second mobile terminal, an RRC inactive state in response to sending the big data information for the educational software to the base station and no other data to send to the base station; determining, by the first mobile terminal, whether the first mobile terminal has big data information for the education software to transmit in response to entering the RRC inactive state; determining, by the second mobile terminal, whether the second mobile terminal has big data information for the education software to be transmitted, in response to entering the RRC inactive state; if the first mobile terminal is judged to have the big data information to be sent for the educational software, the first mobile terminal sends a first random access preamble to the base station and simultaneously sends a PUSCH message to the base station, wherein the PUSCH message at least comprises a first C-RNTI, a first BSR and an RRC connection reestablishment request, the first random access preamble belongs to a first random access preamble set, and resources for transmitting the PUSCH message are determined based on the first random access preamble; and if the second mobile terminal is judged to have the big data information to be transmitted for the educational software, transmitting a second random access preamble to the base station by the second mobile terminal, and simultaneously transmitting a second PUSCH message to the base station, wherein the second PUSCH message at least comprises a second C-RNTI, a second BSR and an RRC connection reestablishment request, the second random access preamble belongs to the first random access preamble set, and the resource for transmitting the second PUSCH message is determined based on the second random access preamble.

In a preferred embodiment, the big data information collecting method for education software comprises the following steps: generating, by the base station, an RRC connection re-establishment response message in response to receiving the first random access preamble, the PUSCH message, the second random access preamble, and the second PUSCH message, wherein the RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the RRC connection re-establishment response message includes at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant, the second MAC sub-PDU includes at least an uplink grant, wherein the first MAC subheader has a first random access preamble identifier therein and the second MAC subheader has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; sending, by the base station, a PDCCH message to the first mobile terminal and the second mobile terminal in response to generating the RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources for transmitting the RRC connection reestablishment response message; receiving, by the first mobile terminal, an RRC connection reestablishment response message in response to receiving the PDCCH message; in response to receiving the RRC connection reestablishment response message, determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes the first MAC subheader; and if the RRC connection reestablishment response message is judged not to comprise the first MAC sub-header, the first mobile terminal sends a NACK message to the base station.

In a preferred embodiment, the big data information collecting method for education software comprises the following steps: attempting, by the first mobile terminal, to decode the first MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes the first MAC sub-header; transmitting, by the first mobile terminal, a NACK message to the base station if the first mobile terminal cannot decode the first MAC sub-PDU; the first mobile terminal successfully decodes the first MAC sub-PDU to obtain uplink authorization, and then the first mobile terminal sends an ACK message to the base station; transmitting, by the first mobile terminal to the base station, big data information for the educational software in response to obtaining the uplink grant; receiving, by the second mobile terminal, an RRC connection reestablishment response message in response to receiving the PDCCH message; in response to receiving the RRC connection reestablishment response message, determining, by the second mobile terminal, whether the RRC connection reestablishment response message includes the second MAC sub-header; if the RRC connection reestablishment response message does not comprise the second MAC sub-header, the second mobile terminal sends a NACK message to the base station; attempting, by the second mobile terminal, to decode the second MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes the second MAC sub-header; transmitting, by the second mobile terminal, a NACK message to the base station if the second mobile terminal cannot decode the second MAC sub-PDU; the second mobile terminal successfully decodes the second MAC sub-PDU to obtain uplink authorization, and then the second mobile terminal sends an ACK message to the base station; in response to obtaining the uplink grant, big data information for the educational software is transmitted by the second mobile terminal to the base station.

In a preferred embodiment, the big data information collecting method for education software comprises the following steps: if the base station receives a NACK message sent by the first mobile terminal and the base station receives an ACK message sent by the second mobile terminal, resending, by the base station, a second RRC connection re-establishment response message to the first mobile terminal, wherein the second RRC connection re-establishment response message is sent on the PDSCH channel, wherein the second RRC connection re-establishment response message comprises at least a first MAC sub-PDU and does not comprise a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier and a retransmission indicator therein, the first random access preamble identifier being associated with the first random access preamble; re-transmitting, by the base station, a third RRC connection re-establishment response message to the first mobile terminal if the base station receives the NACK message transmitted by the first mobile terminal and the base station receives the NACK message transmitted by the second mobile terminal, wherein the third RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the third RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access identifier and a retransmission indicator therein, and the second MAC sub-header has a second random access preamble identifier and a retransmission indicator therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; in response to receiving the second RRC connection re-establishment response message or the third RRC connection re-establishment response message, recording, by the first mobile terminal, a number of retransmissions of the RRC connection re-establishment response message based on the retransmission indicator.

In a preferred embodiment, the big data information collecting method for education software comprises the following steps: generating, by the base station, a fourth RRC connection re-establishment response message in response to receiving the first random access preamble and the second random access preamble and not receiving the first PUSCH message and the second PUSCH message, wherein the fourth RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the fourth RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with the first MAC sub-header and the second MAC sub-PDU is associated with the second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and an indication of unsuccessful reception of the first PUSCH message, and the second MAC sub-PDU comprises at least an uplink grant and an indication of unsuccessful reception of the second PUSCH message, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; transmitting, by the base station, a PDCCH message to the first mobile terminal and the second mobile terminal in response to generating the fourth RRC connection re-establishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources for transmitting the fourth RRC connection re-establishment response message; receiving, by the first mobile terminal, a fourth RRC connection reestablishment response message in response to receiving the PDCCH message; in response to receiving the fourth RRC connection reestablishment response message, determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes the first MAC sub-header; if the RRC connection reestablishment response message is judged to include the first MAC subheader, the first mobile terminal sends the first C-RNTI and the RRC connection reestablishment request to the base station again by using the uplink authorization included in the first MAC subPDU; responding to the first C-RNTI and the RRC connection reestablishment request which are retransmitted by the first mobile terminal, and sending an RRC connection establishment completion message to the first mobile terminal by the base station, wherein the RRC connection establishment completion message at least comprises an uplink authorization; in response to receiving the RRC connection setup complete message, a first BSR is sent by the first mobile terminal to the base station.

The present invention also provides a big data information collecting system for educational software, comprising: means for collecting big data information for the educational software by the first mobile terminal and the second mobile terminal; means for randomly accessing a base station by a first mobile terminal, wherein the first mobile terminal has a first C-RNTI assigned by the base station; means for randomly accessing a base station by a second mobile terminal, wherein the second mobile terminal has a second C-RNTI assigned by the base station; means for transmitting big data information for educational software to a base station by a first mobile terminal in response to a random access to the base station; means for transmitting big data information for the educational software to the base station by the second mobile terminal in response to the random access base station; means for entering an RRC inactive state by the first mobile terminal and the second mobile terminal in response to sending the big data information for the educational software to the base station and no other data to send to the base station; means for determining, by the first mobile terminal, whether the first mobile terminal has big data information for the educational software to transmit in response to entering the RRC inactive state; means for determining, by the second mobile terminal, whether the second mobile terminal has big data information for the education software to transmit in response to entering the RRC inactive state; means for transmitting, by the first mobile terminal, a first random access preamble to the base station, while transmitting a PUSCH message to the base station if it is determined that the first mobile terminal has big data information to transmit for educational software, wherein the PUSCH message includes at least a first C-RNTI, a first BSR, and an RRC connection reestablishment request, wherein the first random access preamble belongs to a first set of random access preambles, wherein resources for transmitting the PUSCH message are determined based on the first random access preamble; means for transmitting, by the second mobile terminal, a second random access preamble to the base station while transmitting a second PUSCH message to the base station if it is determined that the second mobile terminal has big data information to transmit for educational software, wherein the second PUSCH message includes at least a second C-RNTI, a second BSR, and an RRC connection reestablishment request, wherein the second random access preamble belongs to the first set of random access preambles, wherein resources for transmitting the second PUSCH message are determined based on the second random access preamble.

In a preferred embodiment, a big data information collecting system for education software includes: means for generating, by a base station, an RRC connection re-establishment response message in response to receiving a first random access preamble, a PUSCH message, a second random access preamble, and a second PUSCH message, wherein the RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble, the second random access preamble identifier is associated with the second random access preamble; means for transmitting, by the base station, a PDCCH message to the first mobile terminal and the second mobile terminal in response to generating the RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources used for transmitting the RRC connection reestablishment response message; means for receiving, by the first mobile terminal, an RRC connection reestablishment response message in response to receiving the PDCCH message; means for determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes the first MAC subheader in response to receiving the RRC connection reestablishment response message; means for transmitting, by the first mobile terminal, a NACK message to the base station if it is determined that the first MAC subheader is not included in the RRC connection reestablishment response message.

In a preferred embodiment, a big data information collecting system for education software includes: means for attempting, by the first mobile terminal, to decode the first MAC sub-PDU to obtain an uplink grant if it is determined that the first MAC sub-header is included in the RRC connection reestablishment response message; means for transmitting, by the first mobile terminal, a NACK message to the base station if the first mobile terminal is unable to decode the first MAC sub-PDU; means for the first mobile terminal to successfully decode the first MAC sub-PDU to obtain an uplink grant, and then send an ACK message to the base station; means for transmitting, by the first mobile terminal to the base station, big data information for the educational software in response to obtaining the uplink grant; means for receiving, by the second mobile terminal, an RRC connection reestablishment response message in response to receiving the PDCCH message; means for determining, by the second mobile terminal, whether the RRC connection reestablishment response message includes the second MAC subheader in response to receiving the RRC connection reestablishment response message; means for transmitting, by the second mobile terminal, a NACK message to the base station if it is determined that the RRC connection reestablishment response message does not include the second MAC subheader; means for attempting, by the second mobile terminal, decoding the second MAC sub-PDU to obtain an uplink grant if it is determined that the second MAC sub-header is included in the RRC connection reestablishment response message; means for transmitting, by the second mobile terminal, a NACK message to the base station if the second mobile terminal cannot decode the second MAC sub-PDU; a unit for the second mobile terminal to successfully decode the second MAC sub-PDU to obtain an uplink grant, and then send an ACK message to the base station by the second mobile terminal; means for transmitting, by the second mobile terminal to the base station, big data information for the educational software in response to obtaining the uplink grant.

In a preferred embodiment, a big data information collecting system for education software includes: means for retransmitting, by the base station, a second RRC connection re-establishment response message to the first mobile terminal if the base station receives a NACK message transmitted by the first mobile terminal and the base station receives an ACK message transmitted by the second mobile terminal, wherein the second RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the second RRC connection re-establishment response message includes at least a first MAC sub-PDU and does not include a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier associated therewith and a retransmission indicator; means for retransmitting, by the base station, a third RRC connection re-establishment response message to the first mobile terminal if the base station receives a NACK message transmitted by the first mobile terminal and the base station receives a NACK message transmitted by the second mobile terminal, wherein the third RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the third RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier and a retransmission indicator therein, and the second MAC sub-header has a second random access preamble identifier and a retransmission indicator therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; means for recording, by the first mobile terminal, a number of retransmissions of the RRC connection reestablishment response message based on the retransmission indicator in response to receiving the second RRC connection reestablishment response message or the third RRC connection reestablishment response message.

In a preferred embodiment, a big data information collecting system for education software includes: means for generating, by the base station, a fourth RRC connection re-establishment response message in response to receiving the first random access preamble and the second random access preamble and not receiving the first PUSCH message and not receiving the second PUSCH message, wherein the fourth RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the fourth RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant and an indication of unsuccessful reception of the first PUSCH message, and the second MAC sub-PDU includes at least an uplink grant and an indication of unsuccessful reception of the second PUSCH message, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; means for transmitting, by the base station, a PDCCH message to the first mobile terminal and the second mobile terminal in response to generating the fourth RRC connection re-establishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources for transmitting the fourth RRC connection re-establishment response message; means for receiving, by the first mobile terminal, a fourth RRC connection reestablishment response message in response to receiving the PDCCH message; means for determining, by the first mobile terminal, whether the first MAC subheader is included in the RRC connection reestablishment response message in response to receiving the fourth RRC connection reestablishment response message; a unit configured to, if it is determined that the RRC connection reestablishment response message includes the first MAC subheader, resend, by the first mobile terminal, the first C-RNTI and the RRC connection reestablishment request to the base station using the uplink grant included in the first MAC subpdu; means for transmitting, by a base station, an RRC connection setup complete message to a first mobile terminal in response to receiving a first C-RNTI and an RRC connection reestablishment request retransmitted by the first mobile terminal, wherein the RRC connection setup complete message includes at least an uplink grant; means for transmitting, by the first mobile terminal, a first BSR to the base station in response to receiving the RRC connection setup complete message.

Compared with the prior art, the invention has the following technical effects that the current education APP is fierce in competition, education type APPs on the market are infinite, learning type APPs and homework type APPs for students in the early and late schools, foreign language promotion APPs for undergraduates and learning APPs for staff are available. The current learning APP has a fusion tendency, namely, an education APP provides services for users of all ages, so that for the APP, how to accurately grasp user preferences, correctly provide the user with the content of user interest, reduce user retrieval time and be an important way for improving user experience by the APP. For such APPs, necessary user information needs to be collected in order to accurately grasp user preferences. In view of the needs of the prior art, the present invention provides a system and method for a user education APP based on wireless terminal that collects user preference information.

Drawings

Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.

FIG. 2 is a flow diagram of a method according to an embodiment of the invention.

Fig. 3 is a diagram illustrating a base station transmitting an RRC connection re-establishment response message according to an embodiment of the present invention.

Fig. 4 is a diagram illustrating a base station transmitting a second RRC connection re-establishment response message 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. As shown in the drawings, the big data information collecting system for education software of the present invention includes a first mobile terminal and a second mobile terminal, a base station and a cloud storage, wherein the first mobile terminal and the second mobile terminal can send big data information (such as user portrait information of a plurality of user genders, ages, income levels, preferences, and search histories) for education software to the base station, and the base station can send collected data to the cloud storage, wherein the cloud storage can be a server rented by an education APP provider.

FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the big data information collecting method for education software of the present invention comprises the steps of:

step 101: collecting big data information for education software by a first mobile terminal and a second mobile terminal;

step 102: a first mobile terminal is randomly accessed to a base station, wherein the first mobile terminal is provided with a first C-RNTI distributed by the base station;

step 103: randomly accessing a base station by a second mobile terminal, wherein the second mobile terminal is provided with a second C-RNTI distributed by the base station;

step 104: transmitting, by the first mobile terminal to the base station, big data information for education software in response to the random access base station;

step 105: transmitting, by the second mobile terminal, big data information for the education software to the base station in response to the random access to the base station;

step 106: entering, by the first mobile terminal and the second mobile terminal, an RRC inactive state in response to sending the big data information for the educational software to the base station and no other data to send to the base station;

step 107: determining, by the first mobile terminal, whether the first mobile terminal has big data information for the education software to transmit in response to entering the RRC inactive state;

step 108: determining, by the second mobile terminal, whether the second mobile terminal has big data information for the education software to be transmitted, in response to entering the RRC inactive state;

step 109: if the first mobile terminal is judged to have the big data information to be sent for the educational software, the first mobile terminal sends a first random access preamble to the base station and simultaneously sends a PUSCH message to the base station, wherein the PUSCH message at least comprises a first C-RNTI, a first BSR and an RRC connection reestablishment request, the first random access preamble belongs to a first random access preamble set, and resources for transmitting the PUSCH message are determined based on the first random access preamble; an example of a specific implementation manner may be that a mapping of the first random access preamble and a certain PUSCH resource (the PUSCH resource includes multiple slots and subcarriers) is provided in the system information, based on which the mobile terminal may determine the PUSCH resource based on a randomly selected preamble;

step 110: and if the second mobile terminal is judged to have the big data information to be transmitted for the educational software, transmitting a second random access preamble to the base station by the second mobile terminal, and simultaneously transmitting a second PUSCH message to the base station, wherein the second PUSCH message at least comprises a second C-RNTI, a second BSR and an RRC connection reestablishment request, the second random access preamble belongs to the first random access preamble set, and the resource for transmitting the second PUSCH message is determined based on the second random access preamble.

In a preferred embodiment, the big data information collecting method for education software comprises the following steps: if the base station receives a NACK message sent by the first mobile terminal and the base station receives an ACK message sent by the second mobile terminal, resending, by the base station, a second RRC connection re-establishment response message to the first mobile terminal, wherein the second RRC connection re-establishment response message is sent on the PDSCH channel, wherein the second RRC connection re-establishment response message comprises at least a first MAC sub-PDU and does not comprise a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier and a retransmission indicator therein, the first random access preamble identifier being associated with the first random access preamble; the advantage of this design is that the flexibility of feedback retransmission of the base station is improved, under the design of the present application, although the base station sends an RRC connection re-establishment response message (which is encapsulated in one MAC PDU) to the first and second mobile terminals at the same time, the base station can retransmit a message dedicated to the first mobile terminal immediately after receiving a NACK message of the first mobile terminal without waiting for a feedback message of the second mobile terminal; of course, if the base station receives NACK messages from the first and second mobile terminals before transmitting the retransmission, the base station can flexibly and simultaneously transmit a third RRC connection re-establishment response message (which is encapsulated in one MAC PDU). Re-transmitting, by the base station, a third RRC connection re-establishment response message to the first mobile terminal if the base station receives the NACK message transmitted by the first mobile terminal and the base station receives the NACK message transmitted by the second mobile terminal, wherein the third RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the third RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access identifier and a retransmission indicator therein, and the second MAC sub-header has a second random access preamble identifier and a retransmission indicator therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; in response to receiving the second RRC connection re-establishment response message or the third RRC connection re-establishment response message, recording, by the first mobile terminal, a number of retransmissions of the RRC connection re-establishment response message based on the retransmission indicator.

In a preferred embodiment, a big data information collecting system for education software includes: means for generating, by the base station, a fourth RRC connection re-establishment response message in response to receiving the first random access preamble and the second random access preamble and not receiving the first PUSCH message and not receiving the second PUSCH message, wherein the fourth RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the fourth RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant and an indication of unsuccessful reception of the first PUSCH message, and the second MAC sub-PDU includes at least an uplink grant and an indication of unsuccessful reception of the second PUSCH message, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble; means for transmitting, by the base station, a PDCCH message to the first mobile terminal and the second mobile terminal in response to generating the fourth RRC connection re-establishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources for transmitting the fourth RRC connection re-establishment response message; means for receiving, by the first mobile terminal, a fourth RRC connection reestablishment response message in response to receiving the PDCCH message; means for determining, by the first mobile terminal, whether the first MAC subheader is included in the RRC connection reestablishment response message in response to receiving the fourth RRC connection reestablishment response message; a unit configured to, if it is determined that the RRC connection reestablishment response message includes the first MAC subheader, resend, by the first mobile terminal, the first C-RNTI and the RRC connection reestablishment request to the base station using the uplink grant included in the first MAC subpdu; means for transmitting, by a base station, an RRC connection setup complete message to a first mobile terminal in response to receiving a first C-RNTI and an RRC connection reestablishment request retransmitted by the first mobile terminal, wherein the RRC connection setup complete message includes at least an uplink grant; means for transmitting, by the first mobile terminal, a first BSR to the base station in response to receiving the RRC connection setup complete message. Of course, after receiving the BSR, the base station may provide an uplink grant to the first mobile terminal, which may then transmit data to the base station.

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

1. A big data information collecting method for education software, comprising the steps of:

collecting big data information for education software by a first mobile terminal and a second mobile terminal;

randomly accessing a base station by a first mobile terminal, wherein the first mobile terminal has a first C-RNTI allocated by the base station;

randomly accessing a base station by a second mobile terminal, wherein the second mobile terminal has a second C-RNTI allocated by the base station;

transmitting, by a first mobile terminal, the big data information for the education software to the base station in response to random access to the base station;

transmitting, by a second mobile terminal, the big data information for the education software to the base station in response to random access to the base station;

entering, by the first mobile terminal and the second mobile terminal, an RRC inactive state in response to sending the big data information for the educational software to the base station and no other data to send to the base station;

in response to entering the RRC inactive state, determining, by a first mobile terminal, whether the first mobile terminal has big data information for educational software to send;

in response to entering the RRC inactive state, determining, by a second mobile terminal, whether the second mobile terminal has big data information for educational software to send;

if the first mobile terminal is judged to have big data information to be sent for educational software, sending a first random access preamble to the base station by the first mobile terminal, and simultaneously sending a PUSCH message to the base station, wherein the PUSCH message at least comprises the first C-RNTI, a first BSR and an RRC connection reestablishment request, wherein the first random access preamble belongs to a first random access preamble set, and resources for transmitting the PUSCH message are determined based on the first random access preamble;

transmitting, by the second mobile terminal, a second random access preamble to the base station while transmitting a second PUSCH message to the base station if it is determined that the second mobile terminal has big data information to transmit for educational software, wherein the second PUSCH message includes at least the second C-RNTI, a second BSR, and an RRC connection reestablishment request, wherein the second random access preamble belongs to a first set of random access preambles, wherein resources for transmitting the second PUSCH message are determined based on the second random access preamble,

the big data information collection method for the education software comprises the following steps:

generating, by a base station, an RRC connection re-establishment response message in response to receiving the first random access preamble, the PUSCH message, the second random access preamble, and the second PUSCH message, wherein the RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble, the second random access preamble identifier is associated with the second random access preamble;

transmitting, by the base station, a PDCCH message to the first and second mobile terminals in response to generating the RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources used for transmitting the RRC connection reestablishment response message;

receiving, by the first mobile terminal, the RRC connection reestablishment response message in response to receiving the PDCCH message;

in response to receiving the RRC connection reestablishment response message, determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes a first MAC subheader;

transmitting, by the first mobile terminal, a NACK message to the base station if it is determined that the RRC connection reestablishment response message does not include the first MAC subheader,

attempting, by the first mobile terminal, to decode the first MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes the first MAC sub-header;

transmitting, by the first mobile terminal, a NACK message to the base station if the first mobile terminal cannot decode the first MAC sub-PDU;

if the first mobile terminal successfully decodes the first MAC sub-PDU to obtain an uplink authorization, the first mobile terminal sends an ACK message to the base station;

transmitting, by a first mobile terminal to the base station, big data information for educational software in response to obtaining the uplink grant;

receiving, by the second mobile terminal, the RRC connection reestablishment response message in response to receiving the PDCCH message;

in response to receiving the RRC connection reestablishment response message, determining, by the second mobile terminal, whether a second MAC sub-header is included in the RRC connection reestablishment response message;

if the RRC connection reestablishment response message does not comprise the second MAC sub-header, the second mobile terminal sends a NACK message to the base station;

attempting, by the second mobile terminal, to decode the second MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes the second MAC sub-header;

transmitting, by the second mobile terminal, a NACK message to the base station if the second mobile terminal cannot decode the second MAC sub-PDU;

the second mobile terminal successfully decodes the second MAC sub-PDU to obtain uplink authorization, and then the second mobile terminal sends an ACK message to the base station;

transmitting, by a second mobile terminal to the base station, big data information for educational software in response to obtaining the uplink grant,

retransmitting, by the base station, a second RRC connection re-establishment response message to the first mobile terminal if the base station receives a NACK message transmitted by the first mobile terminal and the base station receives an ACK message transmitted by the second mobile terminal, wherein the second RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the second RRC connection re-establishment response message includes at least a first MAC sub-PDU and does not include a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier associated therewith and a retransmission indicator;

retransmitting, by the base station, a third RRC connection re-establishment response message to the first mobile terminal if the base station receives a NACK message transmitted by the first mobile terminal and the base station receives a NACK message transmitted by the second mobile terminal, wherein the third RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the third RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier and a retransmission indicator therein, and the second MAC sub-header has a second random access preamble identifier and a retransmission indicator therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble;

recording, by the first mobile terminal, a number of retransmissions of the RRC connection reestablishment response message based on the retransmission indicator in response to receiving the second RRC connection reestablishment response message or the third RRC connection reestablishment response message,

generating, by a base station, a fourth RRC connection re-establishment response message in response to receiving the first random access preamble and the second random access preamble and not receiving the PUSCH message and a second PUSCH message, wherein the fourth RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the fourth RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-header is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and an indication of unsuccessful reception of a PUSCH message, wherein the first MAC sub-header has a first random access preamble identifier therein and an indication of unsuccessful reception of a second PUSCH message, the second MAC subheader having a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble;

transmitting, by the base station, a PDCCH message to the first and second mobile terminals in response to generating the fourth RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources used for transmitting the fourth RRC connection reestablishment response message;

receiving, by the first mobile terminal, the fourth RRC connection reestablishment response message in response to receiving the PDCCH message;

in response to receiving the fourth RRC connection reestablishment response message, determining, by the first mobile terminal, whether a first MAC sub-header is included in the RRC connection reestablishment response message;

if the RRC connection reestablishment response message is judged to include the first MAC subheader, the first mobile terminal sends the first C-RNTI and the RRC connection reestablishment request to the base station again by using the uplink authorization included in the first MAC subPDU;

sending, by a base station, an RRC connection setup complete message to a first mobile terminal in response to receiving the first C-RNTI and an RRC connection reestablishment request retransmitted by the first mobile terminal, wherein the RRC connection setup complete message at least includes an uplink grant;

in response to receiving the RRC connection setup complete message, transmitting, by the first mobile terminal, a first BSR to the base station.

2. A big data information collecting system for education software, comprising:

means for collecting big data information for the educational software by the first mobile terminal and the second mobile terminal;

means for randomly accessing a base station by a first mobile terminal, wherein the first mobile terminal has a first C-RNTI assigned by the base station;

means for randomly accessing a base station by a second mobile terminal, wherein the second mobile terminal has a second C-RNTI assigned by the base station;

means for transmitting, by a first mobile terminal, the big data information for the educational software to the base station in response to random access to the base station;

means for transmitting, by a second mobile terminal, the big data information for the educational software to the base station in response to random access to the base station;

means for entering an RRC inactive state by a first mobile terminal and a second mobile terminal in response to sending the big data information for educational software to the base station and no other data to send to the base station;

means for determining, by a first mobile terminal, whether the first mobile terminal has big data information for educational software to send in response to entering the RRC inactive state;

means for determining, by a second mobile terminal, whether the second mobile terminal has big data information for educational software to send in response to entering the RRC inactive state;

means for transmitting, by the first mobile terminal, a first random access preamble to the base station while transmitting a PUSCH message to the base station if it is determined that the first mobile terminal has big data information to transmit for educational software, wherein the PUSCH message includes at least the first C-RNTI, a first BSR, and an RRC connection reestablishment request, wherein the first random access preamble belongs to a first set of random access preambles, wherein resources for transmitting the PUSCH message are determined based on the first random access preamble;

means for transmitting, by the second mobile terminal, a second random access preamble to the base station while transmitting a second PUSCH message to the base station if it is determined that the second mobile terminal has big data information to transmit for educational software, wherein the second PUSCH message includes at least the second C-RNTI, a second BSR, and an RRC connection reestablishment request, wherein the second random access preamble belongs to a first set of random access preambles, wherein resources for transmitting the second PUSCH message are determined based on the second random access preamble,

the big data information collecting system for education software includes:

means for generating, by a base station, an RRC connection re-establishment response message in response to receiving the first random access preamble, the PUSCH message, the second random access preamble, and the second PUSCH message, wherein the RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier therein and the second MAC sub-header has a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble, the second random access preamble identifier is associated with the second random access preamble;

means for transmitting, by a base station, a PDCCH message to the first and second mobile terminals in response to generating the RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources used for transmitting the RRC connection reestablishment response message;

means for receiving, by the first mobile terminal, the RRC connection reestablishment response message in response to receiving the PDCCH message;

means for determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes a first MAC subheader in response to receiving the RRC connection reestablishment response message;

means for transmitting, by the first mobile terminal, a NACK message to the base station if it is determined that the first MAC subheader is not included in the RRC connection reestablishment response message,

the big data information collecting system for education software includes:

means for attempting, by a first mobile terminal, to decode the first MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes a first MAC sub-header;

means for transmitting, by the first mobile terminal, a NACK message to the base station if the first mobile terminal is unable to decode the first MAC sub-PDU;

means for the first mobile terminal to successfully decode the first MAC sub-PDU to obtain an uplink grant, then sending an ACK message to the base station by the first mobile terminal;

means for transmitting, by a first mobile terminal, big data information for educational software to the base station in response to obtaining the uplink grant;

means for receiving, by a second mobile terminal, the RRC connection reestablishment response message in response to receiving the PDCCH message;

means for determining, by the second mobile terminal, whether the RRC connection reestablishment response message includes a second MAC subheader in response to receiving the RRC connection reestablishment response message;

means for transmitting, by a second mobile terminal, a NACK message to the base station if it is determined that the RRC connection reestablishment response message does not include a second MAC subheader;

means for attempting, by a second mobile terminal, decoding the second MAC sub-PDU to obtain an uplink grant if it is determined that the RRC connection reestablishment response message includes a second MAC sub-header;

means for transmitting, by the second mobile terminal, a NACK message to the base station if the second mobile terminal is unable to decode the second MAC sub-PDU;

means for the second mobile terminal to successfully decode the second MAC sub-PDU to obtain an uplink grant, then sending an ACK message to the base station by the second mobile terminal;

means for transmitting, by a second mobile terminal to the base station, big data information for educational software in response to obtaining the uplink grant,

the big data information collecting system for education software includes:

means for retransmitting, by a base station, a second RRC connection re-establishment response message to a first mobile terminal if the base station receives a NACK message transmitted by the first mobile terminal and the base station receives an ACK message transmitted by a second mobile terminal, wherein the second RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the second RRC connection re-establishment response message includes at least a first MAC sub-PDU and does not include a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header, wherein the first MAC sub-PDU includes at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier associated therewith and a retransmission indicator therein;

means for retransmitting, by the base station, a third RRC connection re-establishment response message to the first mobile terminal if the base station receives a NACK message transmitted by a first mobile terminal and the base station receives a NACK message transmitted by a second mobile terminal, wherein the third RRC connection re-establishment response message is transmitted on the PDSCH channel, wherein the third RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and the second MAC sub-PDU comprises at least an uplink grant, wherein the first MAC sub-header has a first random access preamble identifier and a retransmission indicator therein, and the second MAC sub-header has a second random access preamble identifier and a retransmission indicator therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble;

means for recording, by the first mobile terminal, a number of retransmissions of the RRC connection reestablishment response message based on the retransmission indicator in response to receiving the second RRC connection reestablishment response message or the third RRC connection reestablishment response message,

the big data information collecting system for education software includes:

means for generating, by a base station, a fourth RRC connection re-establishment response message in response to receiving the first random access preamble and the second random access preamble and not receiving the PUSCH message and not receiving the second PUSCH message, wherein the fourth RRC connection re-establishment response message is transmitted on a PDSCH channel, wherein the fourth RRC connection re-establishment response message comprises at least a first MAC sub-PDU and a second MAC sub-PDU, wherein the first MAC sub-PDU is associated with a first MAC sub-header and the second MAC sub-PDU is associated with a second MAC sub-header, wherein the first MAC sub-PDU comprises at least an uplink grant and an indication of unsuccessful reception of a PUSCH message, wherein the first MAC sub-header has a first random access preamble identifier therein, the second MAC subheader having a second random access preamble identifier therein, wherein the first random access preamble identifier is associated with the first random access preamble and the second random access preamble identifier is associated with the second random access preamble;

means for transmitting, by a base station, a PDCCH message to the first and second mobile terminals in response to generating the fourth RRC connection reestablishment response message, wherein the PDCCH message includes at least an indication of PDSCH resources used to transmit the fourth RRC connection reestablishment response message;

means for receiving, by the first mobile terminal, the fourth RRC connection reestablishment response message in response to receiving the PDCCH message;

means for determining, by the first mobile terminal, whether the RRC connection reestablishment response message includes a first MAC subheader in response to receiving the fourth RRC connection reestablishment response message;

a unit configured to, if it is determined that the RRC connection reestablishment response message includes the first MAC subheader, retransmit, by the first mobile terminal, the first C-RNTI and the RRC connection reestablishment request to the base station using the uplink grant included in the first MAC subpdu;

means for transmitting, by a base station, an RRC connection setup complete message to a first mobile terminal in response to receiving the first C-RNTI and an RRC connection reestablishment request retransmitted by the first mobile terminal, wherein the RRC connection setup complete message includes at least an uplink grant;

means for transmitting, by a first mobile terminal, a first BSR to the base station in response to receiving the RRC connection setup complete message.