Unlock instant, AI-driven research and patent intelligence for your innovation.

Transmission method of multi-carrier wave configuration information and secondary carrier wave allocation method

A technology for configuring information and sending methods, which is applied in transmission path sub-channel allocation, user/terminal allocation, wireless communication, etc., and can solve the problem that the terminal cannot know the multi-carrier configuration information of the base station and the terminal cannot communicate with multi-carriers

Inactive Publication Date: 2010-12-22
ZTE CORP
View PDF4 Cites 39 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] In view of this, the present invention provides a method for sending multi-carrier configuration information and a method for allocating secondary carriers to solve the problem that the terminal cannot perform multi-carrier communication under the base station because the terminal cannot know the multi-carrier configuration information of the base station

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Transmission method of multi-carrier wave configuration information and secondary carrier wave allocation method
  • Transmission method of multi-carrier wave configuration information and secondary carrier wave allocation method
  • Transmission method of multi-carrier wave configuration information and secondary carrier wave allocation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0080] In this embodiment, the above-mentioned sending method 4 is used to send the multi-carrier configuration information of the base station, and the base station actively sends it to the terminal. image 3 It is a schematic diagram of the sending process of multi-carrier configuration information in this embodiment, as shown in image 3 As shown, the active sending of unicast multi-carrier configuration information to the terminal by the base station mainly includes the following steps:

[0081] Step 301, on the terminal's access carrier (for example, fully configured carrier 1), the base station sends an active multi-carrier configuration message to the terminal in unicast mode, and at the same time, the base station starts a timer and a counter, and each time a multi-carrier is sent For configuration messages, add 1 to the counter, where the multi-carrier configuration message carries multi-carrier configuration information of the base station;

[0082] Step 303, the te...

Embodiment 2

[0085] In this embodiment, the base station uses the above sending method to send the multi-carrier configuration information to the terminal, and in this embodiment, the base station sends the multi-carrier configuration message after receiving the request message sent by the terminal.

[0086] Figure 4 A schematic diagram of a method for sending multi-carrier configuration information initiated by an MS request in this embodiment, as shown in Figure 4 As shown, the method for sending multi-carrier configuration information initiated by the MS request mainly includes the following steps:

[0087] Step 401, the MS sends a request message for multi-carrier configuration information to the base station on the access carrier, and at the same time starts a timer and a counter, and the counter is incremented by 1 each time the request message is sent;

[0088]Step 403: After receiving the request message sent by the terminal, the base station sends a multi-carrier configuration ...

Embodiment 3

[0092] In this embodiment, the base station sends its multi-carrier configuration information by combining the above-mentioned sending method 2 and sending method 4.

[0093] Figure 5 It is a flow chart of the base station sending its multi-carrier configuration information to the terminal in this embodiment, as shown in Figure 5 As shown, the base station sending its multi-carrier configuration information to the terminal mainly includes the following steps:

[0094] Step 501: the base station carries its multi-carrier configuration information in the extended system parameters and system configuration information of the fully configured carrier, and the terminal obtains the multi-carrier configuration information of the base station according to the instructions of other system information;

[0095] Step 503, the terminal needs multi-carrier configuration information in the subsequent process. If the terminal fails to obtain the multi-carrier configuration information in ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a transmission method of multi-carrier wave configuration information and a secondary carrier wave allocation method. The secondary carrier wave allocation method comprises the following steps: a terminal acquires the multi-carrier wave configuration information broadcasted by a base station in the access flow of a multi-carrier wave network of the terminal or after the terminal complies with the network access flow of a single carrier wave wireless communication system to complete the initial access of a network; the terminal acquires the multi-carrier wave configuration information broadcasted by the base station; the terminal interacts basic multi-carrier wave capability with the base station; and the terminal interacts specific multi-carrier wave capability with the base station, and the base station allocates the secondary carrier waves for the terminal. Through the invention, the terminal can carry out multi-carrier wave communication under the base station supporting multi-carrier waves, and the secondary carrier wave allocation in a multi-carrier wave system can also be achieved through the invention.

Description

technical field [0001] The present invention relates to the technical field of mobile communication, in particular to a method for sending multi-carrier configuration information and a method for allocating auxiliary carriers. Background technique [0002] In related technologies, the 802.16m system is evolved on the basis of the 802.16e system, and the 802.16m system is a multi-carrier system based on Orthogonal Frequency Division Multiplex Access (OFDMA) technology. Protocol structure such as figure 1 As shown, a single media access control entity (MediaAccess Control, referred to as MAC) controls a physical layer (Physical, referred to as PHY) including multiple channels, for example, the PHY includes channel 1, channel 2 ... channel N . Each channel may have a different bandwidth, for example, channel 1 has a bandwidth of 5 MHz, channel 2 has a bandwidth of 10 MHz, and channel N has a bandwidth of 20 MHz, and the above-mentioned channels may belong to continuous or dis...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H04W28/16H04W72/04H04L27/26
CPCH04L5/0005H04L5/0037H04W72/0453H04W48/16
Inventor 李楠陈玉芹关艳峰鲁照华吕开颖
Owner ZTE CORP