CN111328131B - NB-IoT paging processing method and system - Google Patents
NB-IoT paging processing method and system Download PDFInfo
- Publication number
- CN111328131B CN111328131B CN202010112362.5A CN202010112362A CN111328131B CN 111328131 B CN111328131 B CN 111328131B CN 202010112362 A CN202010112362 A CN 202010112362A CN 111328131 B CN111328131 B CN 111328131B
- Authority
- CN
- China
- Prior art keywords
- information
- paging
- physical layer
- iot
- protocol stack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0248—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal dependent on the time of the day, e.g. according to expected transmission activity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
The invention relates to the technical field of NB-IoT networks, in particular to an NB-IoT paging processing method and a system, wherein the system comprises a physical layer and a protocol stack, the physical layer and the protocol stack are operated by different cores of a processor, and the method comprises the following steps: s100: the physical layer receives the paging information and analyzes the coding content; s200: the physical layer judges whether the information is valid information according to the coding content, and if the information is valid information, the physical layer wakes up a protocol stack and submits the information; if not, the paging information is not processed. S200 specifically comprises the following steps: s201: the physical layer judges whether the current data packet is system information change data or paging data, and if the current data packet is the system information change data, the current data packet is judged to be valid information; if it is paging, execute S202; s202: the physical layer judges whether the paging information is specific to the terminal, if so, the paging information is judged to be valid information, and if not, the paging information is judged to be invalid information. The NB-IoT paging processing method and system can reduce calling of a protocol stack, reduce power consumption of NB-IoT equipment and improve cruising ability of the equipment.
Description
Technical Field
The invention relates to the technical field of NB-IoT networks, in particular to an NB-IoT paging processing method and an NB-IoT paging processing system.
Background
Different from the standard commonly used by LTE and other mobile phones, the application scene of the NB-IOT standard is in a non-working state most of the time, and is in a working state a few of the time, and whether the non-working state can be fully utilized to enter a proper dormant state or not becomes a key for reducing the comprehensive power consumption of the system to the minimum or not.
In the traditional NB-IOT scheme, a physical layer and a protocol stack are both in a single-core mode, in the paging processing process, after the physical layer receives paging information, the paging information is transmitted to the protocol stack as long as a PDU data packet is analyzed, whether the paging information contained in the PDU is analyzed by the protocol stack is the paging information contained in the PDU or not is the paging information contained in the PDU, whether the terminal determines whether to perform access operation or not is determined, and the physical layer and the protocol stack work simultaneously in the mode, so that unnecessary operation consumption is generated, and power saving is not facilitated.
Disclosure of Invention
The invention provides a NB-IoT paging processing method and a NB-IoT paging processing system, which can solve the problems that in the existing NB-IoT paging processing process, a physical layer and a protocol stack work at the same time, unnecessary operation consumption is easy to generate, and power saving is not facilitated.
The application provides the following technical scheme:
an NB-IoT paging processing method and system comprise the following contents:
s100: the physical layer receives the paging information and analyzes the coding content;
s200: the physical layer judges whether the information is valid information according to the coding content, and if the information is valid information, the physical layer wakes up a protocol stack and submits the information; if not, the paging information is not processed.
The noun explains: the above-mentioned valid information refers to information that needs to be submitted to the protocol stack for processing in the present application.
In the technical scheme of the invention, after the paging information is received, the physical layer processes the paging information and judges whether the information is submitted to the protocol stack by the physical layer, and in the prior art, the protocol stack is required to be awakened for processing whether the information is effective or not.
Further, the S200 specifically includes:
s201: the physical layer judges whether the current data packet is system information change data or paging data, and if the current data packet is the system information change data, the current data packet is judged to be valid information; if it is paging, execute S202;
s202: the physical layer judges whether the paging information is specific to the terminal, if so, the paging information is judged to be valid information, and if not, the paging information is judged to be invalid information.
Further, the S202 specifically includes:
s2021: the physical layer analyzes IE information in the paging information;
s2022: and the physical layer judges whether the IE is the same as the information of the terminal, if so, judges that the paging information is specific to the terminal, and otherwise, judges that the paging information is not specific to the terminal.
Further, the protocol stack and the physical layer are run by different cores of the processor. The physical layer and the protocol stack are in different cores, and when one of the two cores works, the other core does not need to be awakened.
Further, before S100, the method further includes: s90: the protocol stack is dormant and the physical layer listens to the paging channel.
Further, in S90, the physical layer calculates the paging time according to a formula specified by the protocol and monitors the paging channel according to the paging time.
Further, the method also comprises the following steps: s300: and the protocol stack processes system information change data or initiates an access process according to the content submitted by the physical layer.
Further, still include:
s10: setting time length thresholds corresponding to various sleep modes in various working modes; the working modes comprise a PSM working mode, an eDRX working mode and a DRX working mode, and each working mode corresponds to a plurality of sleep modes;
s11: and comparing the duration corresponding to the current working mode with a duration threshold value, and judging the sleep mode which the equipment should enter.
Further, in the DRX operation mode, the sleep mode includes a light sleep mode and a medium sleep mode, and in the eDRX mode, the sleep mode includes a medium sleep mode and a deep sleep mode; the PSM operating mode includes a medium sleep mode and a deep sleep mode.
Further, the application also discloses an NB-IoT paging processing system, which includes a physical layer and a protocol stack, where the physical layer and the protocol stack are run by different cores of a processor, and the system further employs any one of the NB-IoT paging processing methods.
Drawings
Fig. 1 is a flowchart of an NB-IoT paging processing method embodiment in the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
the processor adopted by the NB-IoT paging processing system of this embodiment includes multiple cores, and the system includes a physical layer and a protocol stack, where the physical layer and the protocol stack are located in different cores of the processor, and preferably, the physical layer and the protocol stack are run and processed by different cores, and when the system processes paging information, the following NB-IoT paging processing method is adopted.
An NB-IoT paging processing method in this embodiment is based on the NB-IoT paging processing system described above, and as shown in fig. 1, the method includes the following steps:
s90: the protocol stack is dormant and the physical layer listens to the paging channel. Specifically, the physical layer calculates the paging time according to a formula specified by a protocol and monitors a paging channel according to the paging time.
S100: the physical layer receives paging information at the paging time and analyzes asn.1 coding content of the paging information;
s200: the physical layer judges whether the current PDU data packet is effective information according to the coding content, if so, the protocol stack is awakened and the information is submitted; if not, the paging information is not processed.
The S200 specifically includes:
s201: the physical layer judges whether the current data packet is system information change data or paging data, and if the current data packet is the system information change data, the current data packet is judged to be valid information; if it is paging, execute S202;
s202: the physical layer judges whether the paging information is specific to the terminal, if so, the paging information is judged to be valid information, and if not, the paging information is judged to be invalid information. Specifically, S202 includes:
s2021: the physical layer analyzes IE information in the paging information;
s2022: and the physical layer judges whether the IE is the same as the information of the terminal, if so, judges that the paging information is specific to the terminal, and otherwise, judges that the paging information is not specific to the terminal.
S300: and the protocol stack processes system information change data or initiates an access process according to the content submitted by the physical layer.
In this embodiment, the method further includes a sleep mode setting step, specifically, the sleep mode setting step includes:
s10: setting time length thresholds corresponding to various sleep modes in various working modes; the working modes comprise a PSM working mode, an eDRX working mode and a DRX working mode, and each working mode corresponds to a plurality of sleep modes;
s11: comparing the duration corresponding to the current working mode with a duration threshold value, and judging the sleep mode which the equipment should enter; specifically, the following table shows:
in a DRX working mode, the sleep mode comprises a light sleep mode and a medium sleep mode, and in an eDRX mode, the sleep mode comprises a medium sleep mode and a deep sleep mode; in the PSM operation mode, the sleep mode includes a medium sleep mode and a deep sleep mode, and in other embodiments of the present application, the PSM operation mode may be set to directly enter the deep sleep state. According to the scheme of the embodiment, which sleep mode to enter is judged according to the working mode and the duration, in the embodiment, the duration threshold of each sleep mode is set by evaluating the hardware wake-up duration of the device, and the sleep mode to be in is finally determined according to the comparison between the current sleep duration and the duration threshold, so that the effect of saving power to the maximum extent is finally achieved. The specific hardware units corresponding to the sleep modes are opened and closed as shown in the following table:
according to the technical scheme, the paging information is processed by the physical layer, whether the information is submitted to the protocol stack is judged by the physical layer, and in the prior art, the protocol stack needs to be waken up to process whether the information is valid or not.
The above are only examples of the present invention, and the present invention is not limited to the field related to the embodiments, the general knowledge of the specific structures and characteristics of the embodiments is not described herein, and those skilled in the art can know all the common technical knowledge in the technical field before the application date or the priority date, can know all the prior art in the field, and have the capability of applying the conventional experimental means before the application date, and those skilled in the art can combine the capabilities of themselves to complete and implement the present invention, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. An NB-IoT paging processing method, characterized in that: the method comprises the following steps:
s100: the physical layer receives the paging information and analyzes the coding content;
s200: the physical layer judges whether the information is valid information according to the coding content, and if the information is valid information, the physical layer wakes up a protocol stack and submits the information; if not, not processing the paging information;
further comprising:
s10: setting time length thresholds corresponding to various sleep modes in various working modes; the working modes comprise a PSM working mode, an eDRX working mode and a DRX working mode, and each working mode corresponds to a plurality of sleep modes;
s11: comparing the duration corresponding to the current working mode with a duration threshold value, and judging the sleep mode which the equipment should enter;
in a DRX working mode, the sleep mode comprises a light sleep mode and a medium sleep mode, and in an eDRX mode, the sleep mode comprises a medium sleep mode and a deep sleep mode; in the PSM working mode, the sleep mode comprises a medium sleep mode and a deep sleep mode;
the open and close conditions of the hardware units corresponding to the sleep modes are as follows:
a light sleep mode: a radio frequency switch, a physical layer CPU core switch, a protocol stack CPU core switch, a retention RAM switch, other RAM switches and a USIM module switch;
moderate sleep mode: a radio frequency switch, a physical layer CPU core switch, a protocol stack CPU core switch, a retention RAM switch, other RAM switches and a USIM module switch;
a deep sleep mode: radio frequency gate, physical layer CPU core gate, protocol stack CPU core gate, retention RAM gate, other RAM gates, USIM module gate.
2. An NB-IoT paging processing method in accordance with claim 1, wherein: the S200 specifically includes:
s201: the physical layer judges whether the current data packet is system information change data or paging data, and if the current data packet is the system information change data, the current data packet is judged to be valid information; if paging, executing S202;
s202: the physical layer judges whether the paging information is specific to the terminal, if so, the paging information is judged to be valid information, and if not, the paging information is judged to be invalid information.
3. An NB-IoT paging processing method in accordance with claim 2, wherein: the S202 specifically includes:
s2021: the physical layer analyzes IE information in the paging information;
s2022: and the physical layer judges whether the IE is the same as the information of the terminal, if so, judges that the paging information is specific to the terminal, and otherwise, judges that the paging information is not specific to the terminal.
4. An NB-IoT paging processing method in accordance with claim 1, wherein: the protocol stack and the physical layer are run by different cores of the processor.
5. An NB-IoT paging processing method in accordance with claim 1, wherein: before S100, further comprising: s90: the protocol stack is dormant and the physical layer listens to the paging channel.
6. An NB-IoT paging processing method in accordance with claim 5, wherein: and S90, the physical layer calculates the paging time according to a formula specified by a protocol and monitors a paging channel according to the paging time.
7. An NB-IoT paging processing method in accordance with claim 1, wherein: further comprising: s300: and the protocol stack processes system information change data or initiates an access process according to the content submitted by the physical layer.
8. An NB-IoT paging processing system, characterized in that: including a physical layer and a protocol stack, which are run by different cores of a processor, the NB-IoT paging processing system further employing the NB-IoT paging processing method of any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010112362.5A CN111328131B (en) | 2020-02-24 | 2020-02-24 | NB-IoT paging processing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010112362.5A CN111328131B (en) | 2020-02-24 | 2020-02-24 | NB-IoT paging processing method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111328131A CN111328131A (en) | 2020-06-23 |
| CN111328131B true CN111328131B (en) | 2023-02-07 |
Family
ID=71171214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010112362.5A Active CN111328131B (en) | 2020-02-24 | 2020-02-24 | NB-IoT paging processing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111328131B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507148A (en) * | 2014-12-12 | 2015-04-08 | 江苏开放大学 | Low-power-consumption wireless sensor network |
| CN106585531A (en) * | 2016-11-24 | 2017-04-26 | 广州汽车集团股份有限公司 | Vehicle body controller wake-up control method and device |
| CN109741771A (en) * | 2019-04-08 | 2019-05-10 | 上海移芯通信科技有限公司 | A kind of system and method reducing static random access memory power consumption |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101166299A (en) * | 2006-10-17 | 2008-04-23 | 华为技术有限公司 | Method and device for sending and receiving call message and calling method and system |
| CN101242654B (en) * | 2008-03-12 | 2011-04-06 | 华为技术有限公司 | A method and device for saving power of mobile terminal |
| CN101272569B (en) * | 2008-04-28 | 2012-05-30 | 华为技术有限公司 | Method and equipment for conserving mobile terminal electric energy |
| US20110084552A1 (en) * | 2009-10-14 | 2011-04-14 | Energy Micro AS | Power Management Methodology |
| CN104811279B (en) * | 2014-01-23 | 2018-05-22 | 电信科学技术研究院 | A kind of paging message transmission method and device |
| US9788300B2 (en) * | 2016-01-08 | 2017-10-10 | Nokia Technologies Oy | Paging optimization for narrow band internet of things (NB-IoT) |
| CN109375954B (en) * | 2018-09-20 | 2020-07-14 | 上海移芯通信科技有限公司 | Internet of things chip control method based on cellular technology and internet of things chip |
-
2020
- 2020-02-24 CN CN202010112362.5A patent/CN111328131B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104507148A (en) * | 2014-12-12 | 2015-04-08 | 江苏开放大学 | Low-power-consumption wireless sensor network |
| CN106585531A (en) * | 2016-11-24 | 2017-04-26 | 广州汽车集团股份有限公司 | Vehicle body controller wake-up control method and device |
| CN109741771A (en) * | 2019-04-08 | 2019-05-10 | 上海移芯通信科技有限公司 | A kind of system and method reducing static random access memory power consumption |
Non-Patent Citations (1)
| Title |
|---|
| "一种BCM和ECU多路唤醒源的软件设计方法";张文龙;《科技视界》;20160815(第23期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111328131A (en) | 2020-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110677903B (en) | Dormancy control method, apparatus, medium and system for wireless access device, and wireless access device | |
| US20090325533A1 (en) | Method for using an adaptive waiting time threshold estimation for power saving in sleep mode of an electronic device | |
| US8369254B2 (en) | Network interface apparatus | |
| US8971972B2 (en) | Power savings mode management of wireless communication terminal based on data communication rate | |
| WO2010121554A1 (en) | Sleep/awake method for cells, control method and device for carrier power | |
| US7764969B2 (en) | Reduced paging cycles in a wireless communication system | |
| KR20050085365A (en) | Method and apparatus to optimize off-frequency pilot searching by wireless mobile station | |
| CN101272557A (en) | Mobile station dormancy mode energy-saving method | |
| CN111372304B (en) | Power-saving NB-IoT chip and NB-IoT power-saving method | |
| WO2022100678A1 (en) | Energy-saving indication method, apparatus and device, and readable storage medium | |
| CN103092319A (en) | Method and device for processing data | |
| JP4185865B2 (en) | Optimization and method of reselection in a mobile radio communication device | |
| CN102113386A (en) | Method and system for realizing energy saving control of BS | |
| CN111328131B (en) | NB-IoT paging processing method and system | |
| WO2019233157A1 (en) | Wake-up method and apparatus | |
| Saidu et al. | An efficient battery lifetime aware power saving (EBLAPS) mechanism in IEEE 802.16 e networks | |
| CN103748933A (en) | Method of reducing power consumption of a wireless terminal and a wireless terminal | |
| CN101729325A (en) | Power saving mode setting method and system for broadband wireless access system | |
| CN111314032B (en) | NB-IoT hybrid retransmission method and system | |
| CN114501598B (en) | Terminal dormancy control method, device, equipment and readable storage medium | |
| US20210014793A1 (en) | Communication method, network device, and terminal device | |
| CN112672409A (en) | 5G module power consumption reduction method, system and module | |
| Lu et al. | An efficient power saving mechanism for sleep mode in IEEE 802.16 e networks | |
| Saidu et al. | Hyper-Erlang battery-life energy scheme in IEEE 802.16 e networks | |
| CN108156648B (en) | Method and device for transmitting wake-up frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230407 Address after: 401120 14th Floor, 107 Daguzhong Road, Xiantao Street, Yubei District, Chongqing Patentee after: WU QI TECHNOLOGIES, Inc. Address before: 400000 14 / F, 107 dataguzhong Road, Xiantao street, Yubei District, Chongqing Patentee before: WU QI TECHNOLOGIES, Inc. Patentee before: SHANGHAI WU QI TECHNOLOGIES, Inc. |
|
| TR01 | Transfer of patent right |