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Configuration method of cell reference signal port and device

A cell reference signal and port technology, applied in the communication field, can solve problems such as large system overhead, and achieve the effect of improving system performance and user experience

Inactive Publication Date: 2017-11-24
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Embodiments of the present invention provide a method and device for configuring a cell reference signal port, so as to solve the problem in the related art that the system overhead is large due to the diversity of terminal receiving antennas when performing data demodulation

Method used

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  • Configuration method of cell reference signal port and device
  • Configuration method of cell reference signal port and device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] figure 1 It is a flowchart of a method for configuring a cell reference signal port according to an embodiment of the present invention, such as figure 1 As shown, the steps of the method include:

[0034] Step S102: the system side device counts the number of antenna ports of the terminals within the system coverage;

[0035] Step S104: The system side device configures the number of cell reference signal ports according to the statistical result, or according to the statistical result and the amount of transmitted data.

[0036] Through the above step S102 and step S104 of this embodiment, the system side device counts the number of antenna ports of the terminals within the system coverage; and then counts the number of cell reference signal ports according to the statistical results, or according to the statistical results and the amount of transmitted data Configuration, so that the system and the terminal can achieve the maximum efficiency under the premise of mutu...

Embodiment 2

[0053] In this embodiment, a device for configuring a cell reference signal port is also provided. The device is used to implement the above embodiments and preferred implementation modes, and what has been explained will not be repeated. As used below, the term "module" may be a combination of software and / or hardware that realizes a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, implementations in hardware, or a combination of software and hardware are also possible and contemplated.

[0054] figure 2 is a structural block diagram of an apparatus for configuring a cell reference signal port according to an embodiment of the present invention, and the apparatus is applied to system side equipment, such as figure 2 As shown, the device includes: a statistical module 22, which is used to count the number of antenna ports of the terminals within the coverage of the system; a configuration module 24, ...

Embodiment 3

[0064] It should be noted that this embodiment is an optional embodiment based on the above-mentioned embodiments 1 and 2 in a specific application scenario. In addition, in this embodiment, the system defaults the cell reference signal port to 2 ports; based on this, this embodiment The method steps of adaptive configuration of cell port information in the example include:

[0065] Step S202: statistics of receiving terminal types in the system;

[0066] Wherein, the type refers to the type of the number of terminal antennas, and in this embodiment, 2-antenna receiving terminals, 4-antenna receiving terminals, and 8-antenna receiving terminals are used as examples for illustration. Of course, the receiving terminals involved in this embodiment are not only The terminals limited to the number of antennas mentioned above, as long as the number of antennas is the N power of 2, are within the protection scope of the present invention.

[0067] Step S204: the system configures th...

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PUM

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Abstract

The invention provides a configuration method of a cell reference signal port and a device. The method comprises the following steps: system side equipment counts the antenna port number of a terminal in a coverage range of the system side equipment; the system side equipment configures the number of the cell reference signal port according to a counting result or according to the counting result and the transmission data size. By using the configuration method provided by the invention, the problem that the system expenditure is large when the terminal receives the antenna diversity to perform the data demodulation in the related technology is solved.

Description

technical field [0001] The present invention relates to the field of communications, in particular to a method and device for configuring cell reference signal ports. Background technique [0002] The Long Time Evolution (LTE for short) system is developing rapidly now, and the LTE network has been commercialized in many places. a trend. The LTE system should also be ready to respond to various terminals in a timely manner. [0003] One of the key technologies of the LTE system: multiple-input multiple-output (Multiple-Input Multiple-Output, MIMO for short) wireless transmission technology is a powerful tool to solve the throughput problem. It can fully excavate, improve the utilization rate of space resources, and improve spectrum efficiency, so as to achieve the purpose of enhancing customer experience and improving system capacity. Multiple-input multiple-output wireless transmission technology can fully tap space resources and improve spectrum utilization, which is al...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/04H04W24/10
CPCH04W24/04H04W24/10
Inventor 费佩燕
Owner ZTE CORP