WO2010075749A1 - Program frequency point selection method, system and television reception terminal - Google Patents
Program frequency point selection method, system and television reception terminal Download PDFInfo
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- WO2010075749A1 WO2010075749A1 PCT/CN2009/076043 CN2009076043W WO2010075749A1 WO 2010075749 A1 WO2010075749 A1 WO 2010075749A1 CN 2009076043 W CN2009076043 W CN 2009076043W WO 2010075749 A1 WO2010075749 A1 WO 2010075749A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
- H04N5/505—Invisible or silent tuning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
A program frequency point selection method, system and television reception terminal are provided. The method includes the following steps: searching for the program signal of each frequency point, and storing the program information of locked frequency points, wherein the program information includes the program signal intensity; selecting the program which has the highest signal intensity among the same programs, setting the display flag of the program having the highest signal intensity to display, and setting the display flags of programs having a lower program signal intensity than the highest signal intensity among said same programs, to hide. In the present invention, the locked program information including the program signal intensity is stored, the program which has the highest signal intensity among the same programs is selected, the display flag of the program is set to display, and the display flags of the programs which have lower program signal intensities than the highest signal intensity among the same programs are set to hide, so that program repetition is effectively avoided, and the program viewed by users has the best signal effect.
Description
一种节目频点的选取方法、 系统及电视接收终端 Method, system and television receiving terminal for selecting program frequency
本申请要求于 2008 年 12 月 31 日提交中国专利局、 申请号为 200810242140.4、 发明名称为"一种节目频点的选取方法、 系统及电视接收终 端"的中国专利申请的优先权， 其全部内容通过引用结合在本申请中。 This application claims the priority of the Chinese Patent Application filed on December 31, 2008, the Chinese Patent Office, Application No. 200810242140.4, entitled "A Method for Selecting Program Frequency, System and Television Receiving Terminal", all contents thereof This is incorporated herein by reference.
技术领域 Technical field
本发明属于数字信号领域， 尤其涉及一种节目频点的选取方法、 系统及电 视接收终端。 背景技术 The invention belongs to the field of digital signals, and in particular relates to a method, a system and a television receiving terminal for selecting a program frequency point. Background technique
随着数字地面信号国标的普遍应用，地面信号应用越来越广泛， 同时也带 来了一些复杂的应用情况，在某些特定的环境下， 多个不同频点的地面信号发 射台， 可能发射同一个节目信号， 例如， 同一个地区， 有多个发射源， 每个发 射源覆盖一定的范围， 同时有些地区被两个或两个以上的发射源覆盖， 而不同 的发射源可能发出相同的节目。 With the universal application of the digital terrestrial signal national standard, the ground signal application is more and more widely used, and it also brings some complicated applications. In some specific environments, ground signal transmitting stations with different frequency points may emit. The same program signal, for example, the same area, has multiple sources, each of which covers a certain range, while some areas are covered by two or more sources, and different sources may emit the same program.
机顶盒在搜索多个频点的节目时， 不比较相同的节目，对搜索到的节目全 部保存， 提供给用户搜索到的全部锁定的节目， 用户在切换节目时， 需要浏览 多个相同的节目， 才切换到需要的节目， 当有多个相同的节目时， 用户也无法 确认那个是信号效果最佳的节目； 或者， 机顶盒在搜台过程中， 搜索到与已有 的节目相同的节目时， 直接丟弃， 不保存该节目， 但却无法确认丟弃的节目与 已有节目的信号强弱。 When searching for programs of multiple frequency points, the set-top box does not compare the same programs, saves all the searched programs, and provides all the locked programs that the user searches for. When the user switches programs, the user needs to browse multiple identical programs. Switching to the desired program, when there are multiple identical programs, the user cannot confirm that the program is the best signal; or, when the set-top box searches for the same program as the existing program during the search process, Discarding directly, does not save the program, but can not confirm the strength of the discarded program and the signal of the existing program.
发明内容 Summary of the invention
本发明实施例的目的在于提供一种节目频点的选取方法，旨在解决现有技 术中无法自动选择信号效果最佳的节目的问题。 An object of the present invention is to provide a method for selecting a program frequency point, which aims to solve the problem that the program with the best signal effect cannot be automatically selected in the prior art.
本发明实施例是这样实现的， 一种节目频点的选取方法， 所述方法包括： 搜索各频点的节目信号，保存锁定频点的节目信息， 所述节目信息包含节 目 service ID和节目名称中的至少一个， 和节目的信号强度； The embodiment of the present invention is implemented by the method for selecting a program frequency point. The method includes: searching for a program signal of each frequency point, and storing program information of a locked frequency point, where the program information includes a program service ID and a program name. At least one of, and the signal strength of the program;
选取相同节目中信号强度最高的节目，并将所述信号强度最高的节目的显
示标志设置为显示，将所述相同节目中节目信号强度低于最高信号强度的节目 的显示标志设置为隐藏。 Selecting the program with the highest signal strength in the same program, and displaying the program with the highest signal strength The indication flag is set to display, and the display flag of the program whose program signal strength is lower than the highest signal strength in the same program is set to be hidden.
本发明实施例的另一目的在于提供一种节目频点的选取系统，所述系统包 括： Another object of the embodiments of the present invention is to provide a system for selecting a program frequency, the system comprising:
搜索单元， 用于搜索各频点的节目信号； a search unit, configured to search for program signals of each frequency point;
保存单元，用于保存锁定频点的节目信息，所述节目信息包含节目 service ID和节目名称中的至少一个， 和节目的信号强度； a saving unit, configured to save program information of a locked frequency point, where the program information includes at least one of a program service ID and a program name, and a signal strength of the program;
选取单元， 用于选取相同节目中信号强度最高的节目； a selecting unit, configured to select a program with the highest signal strength in the same program;
设置单元，用于将所述信号强度最高的节目的显示标志设置为显示，将所 述相同节目中节目信号强度低于最高信号强度的节目的显示标志设置为隐藏。 And a setting unit configured to set a display flag of the program having the highest signal strength to display, and set a display flag of the program whose program signal strength is lower than the highest signal strength in the same program to be hidden.
本发明实施例的另一目的在于提供一种包括节目频点的选取系统的电视 接收终端。 Another object of embodiments of the present invention is to provide a television receiving terminal including a selection system of program frequency points.
在本发明实施例中，保存锁定的包含节目的信号强度的节目信息，选取相 同的节目中信号强度最高的节目， 并将该节目的显示标志设置为显示，相同节 目中节目信号强度低于最高信号强度的节目的显示标志设置为隐藏，有效避免 了节目的重复， 给用户观看到信号效果最佳的节目。 附图说明 In the embodiment of the present invention, the locked program information including the signal strength of the program is saved, the program with the highest signal strength in the same program is selected, and the display flag of the program is set to display, and the program signal strength in the same program is lower than the highest. The display flag of the signal strength program is set to be hidden, effectively avoiding the repetition of the program, and giving the user the program with the best signal effect. DRAWINGS
图 1是本发明实施例提供的节目频点的选取方法的实现流程图； 图 2 是本发明实施例提供的选取相同节目中信号强度最高的节目的实现 流程图； 1 is a flowchart of an implementation of a method for selecting a program frequency point according to an embodiment of the present invention; FIG. 2 is a flowchart showing an implementation of selecting a program with the highest signal strength in the same program according to an embodiment of the present invention;
图 3是本发明实施例提供的重新选取频点节目的实现流程图； 3 is a flowchart of an implementation of reselecting a frequency point program according to an embodiment of the present invention;
图 4是本发明实施例提供的节目频点的选取系统框图； 4 is a block diagram of a system for selecting a program frequency point according to an embodiment of the present invention;
图 5是本发明实施例提供的选取单元的结构框图。 FIG. 5 is a structural block diagram of a selection unit according to an embodiment of the present invention.
具体实施方式 detailed description
为了使本发明的目的、技术方案及优点更加清楚明白， 以下结合附图及实 施例， 对本发明进行进一步详细说明。 应当理解， 此处所描述的具体实施例仅
仅用以解释本发明， 并不用于限定本发明。 The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only The invention is only intended to be illustrative, and is not intended to limit the invention.
在本发明实施例中，保存锁定的包含节目的信号强度的节目信息，选取相 同的节目中信号强度最高的节目， 并将该节目的显示标志设置为显示，相同节 目中节目信号强度低于最高信号强度的节目的显示标志设置为隐藏。 In the embodiment of the present invention, the locked program information including the signal strength of the program is saved, the program with the highest signal strength in the same program is selected, and the display flag of the program is set to display, and the program signal strength in the same program is lower than the highest. The display flag of the program of the signal strength is set to be hidden.
图 1示出了本发明实施例提供的节目频点的选取方法的实现流程，其详细 步骤如下所述： FIG. 1 is a flowchart showing an implementation process of a method for selecting a program frequency point according to an embodiment of the present invention, and the detailed steps are as follows:
在步骤 S101中， 搜索各频点的节目信号。 In step S101, the program signals of the respective frequency points are searched.
在步骤 S102中， 保存锁定频点的节目信息， 其中， 节目信息包含节目的 信号强度。 In step S102, the program information of the locked frequency point is saved, wherein the program information includes the signal strength of the program.
在本发明实施例中，将锁定的节目信息保存到存储单元，该节目信息包括 节目 service ID、 名称和节目的信号强度。 In an embodiment of the invention, the locked program information is saved to a storage unit, the program information including the program service ID, the name, and the signal strength of the program.
在步骤 S103中， 根据节目 service ID或名称， 对锁定频点的节目进行过 滤。 In step S103, the program of the locked frequency is filtered according to the program service ID or the name.
在本发明实施例中， 将锁定频点的节目保存到存储单元后， 按照节目 service ID或名称对节目进行过滤， 查找是否有相同的节目。 In the embodiment of the present invention, after the program of the locked frequency point is saved to the storage unit, the program is filtered according to the program service ID or name to find whether there is the same program.
在步骤 S104中， 判断锁定频点的节目中是否有相同的节目， 是则执行步 骤 S105 , 否则结束。 In step S104, it is judged whether or not there is the same program in the program of the locked frequency point, and if yes, step S105 is performed, otherwise it ends.
在步骤 S105中， 根据存储单元中节目的信号强度， 选取相同节目中信号 强度最高的节目。 In step S105, the program having the highest signal strength in the same program is selected based on the signal strength of the program in the storage unit.
在步骤 S106中， 将信号强度最高的节目的显示标志设置为显示， 相同节 目中节目信号强度低于最高信号强度的节目的显示标志设置为隐藏。 In step S106, the display flag of the program having the highest signal strength is set to display, and the display flag of the program whose program signal strength is lower than the highest signal strength in the same program is set to be hidden.
在本发明实施例中， 根据步骤 S106中的显示或隐藏设置， 在节目列表或 EPG列表中过滤掉显示标志为隐藏的节目。 In the embodiment of the present invention, the program whose display flag is hidden is filtered out in the program list or the EPG list according to the display or hidden setting in step S106.
作为本发明的一个实施例，图 2示出了本发明实施例提供的选取相同节目 中信号强度最高的节目的实现流程， 其详细步骤如下所述： As an embodiment of the present invention, FIG. 2 shows an implementation flow of selecting a program with the highest signal strength in the same program according to an embodiment of the present invention, and the detailed steps are as follows:
在步骤 S201中， 根据节目的 service ID或名称对锁定频点的节目进行过 滤。 In step S201, the program of the locked frequency is filtered according to the service ID or name of the program.
在步骤 S202中， 提取 service ID或名称相同的节目。 In step S202, a program with the same service ID or name is extracted.
在步骤 S203中， 根据节目的信号强度， 对 service ID或名称相同的节目
进行排序。 In step S203, according to the signal strength of the program, the program with the same service ID or name Sort.
在步骤 S204中， 根据排序后的节目， 查找选取信号强度最高的节目。 作为本发明的另一个实施例，图 3示出了本发明实施例提供的重新选取频 点节目的实现流程， 其详细步骤如下所述： In step S204, based on the sorted programs, the program with the highest signal strength is searched for. As another embodiment of the present invention, FIG. 3 shows an implementation flow of a reselection frequency program provided by an embodiment of the present invention, and the detailed steps are as follows:
在步骤 S301中， 预先设置信号强度阔值。 In step S301, the signal strength threshold is set in advance.
在本发明实施例中， 该信号强度阔值可以根据实际需要进行设置， 当当前 电视节目的信号强度等于信号强度阔值时，视音频的效果差。该信号强度阔值 可以为预先设置的，存储在存储单元， 也可以是用户自己根据实际情况通过菜 单设置的。 In the embodiment of the present invention, the signal strength threshold may be set according to actual needs. When the signal strength of the current television program is equal to the signal strength threshold, the effect of the video and audio is poor. The signal strength threshold can be preset or stored in the storage unit, or it can be set by the user according to the actual situation through the menu.
在步骤 S302中， 判断选取相同节目中信号强度最高的节目的信号强度是 否低于预先设置的信号强度阔值， 是则执行步骤 S303 , 否则结束。 In step S302, it is judged whether the signal strength of the program having the highest signal strength in the same program is lower than the preset signal strength threshold. If yes, step S303 is performed, otherwise, the signal is ended.
在步骤 S303中， 当选取相同节目中信号强度最高的节目的信号强度低于 预先设置的信号强度阔值时，调用存储单元中与该节目相同的节目，选取信号 强度最高的节目， 并进行相应的显示标志的设置。 In step S303, when the signal strength of the program with the highest signal strength in the same program is selected to be lower than the preset signal strength threshold, the same program as the program in the storage unit is called, and the program with the highest signal strength is selected, and correspondingly Set of display signs.
在本发明实施例中，将相同的节目调出之后，仍然需要对该相同的节目（包 括当前节目）按照节目的信号强度进行排序， 根据排序后的节目， 查找选取信 号强度最高的节目。 In the embodiment of the present invention, after the same program is called, it is still necessary to sort the same program (including the current program) according to the signal strength of the program, and according to the sorted program, find the program with the highest selected signal strength.
图 4 示出了本发明实施例提供的节目频点的选取系统框图， 为了便于说 明， 图中仅给出了与本发明实施例相关的部分， 节目频点的选取系统可以为内 置于电视接收终端的软件单元、 硬件单元或软硬件结合单元。 FIG. 4 is a block diagram showing a system for selecting a program frequency point according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown, and a system for selecting a program frequency point may be built in for television reception. The software unit, hardware unit or combination of hardware and software of the terminal.
在本发明实施例中，电视接收终端为地面多频网环境的机顶盒、车载电视、 车载机顶盒或无线信号领域的其他接收设备， 但不用以限制本发明。 In the embodiment of the present invention, the television receiving terminal is a set top box in a terrestrial multi-frequency network environment, a car television, an in-vehicle set-top box, or other receiving device in the wireless signal field, but is not limited to the present invention.
搜索单元 1 1搜索各频点的节目信号；保存单元 12保存锁定频点的节目信 息， 节目信息包含节目的信号强度； 选取单元 13选取相同节目中信号强度最 高的节目； 设置单元 14将所述信号强度最高的节目的显示标志设置为显示， 相同节目中节目信号强度低于最高信号强度的节目的显示标志设置为隐藏。 The search unit 1 1 searches for the program signal of each frequency point; the saving unit 12 stores the program information of the locked frequency point, the program information includes the signal strength of the program; the selecting unit 13 selects the program with the highest signal strength among the same programs; the setting unit 14 will The display flag of the program with the highest signal strength is set to display, and the display flag of the program whose program signal strength is lower than the highest signal strength in the same program is set to be hidden.
作为本发明的一个实施例， 预先设置单元 15预先设置信号强度阔值； 判 断单元 16判断选取相同节目中信号强度最高的节目的信号强度是否低于预先 设置的信号强度阔值； 当判断单元 16判断选取相同节目中信号强度最高的节
目的信号强度低于预先设置的信号强度阔值时， 重新选取单元 17调用选取单 元 13选取相同节目中信号强度最高的节目和设置单元 14进行相应的显示标志 的设置。 As an embodiment of the present invention, the pre-setting unit 15 presets a signal strength threshold; the determining unit 16 determines whether the signal strength of the program having the highest signal strength in the same program is lower than a preset signal strength threshold; when the determining unit 16 Judging the section with the highest signal strength in the same program When the target signal strength is lower than the preset signal strength threshold, the re-selection unit 17 calls the selection unit 13 to select the program with the highest signal strength in the same program and the setting unit 14 to set the corresponding display flag.
作为本发明的另一个实施例， 图 5 示出了本发明实施例提供的选取单元 13的结构框图， 为了便于说明， 图中仅给出了与本发明实施例相关的部分。 As a further embodiment of the present invention, FIG. 5 is a block diagram showing the structure of the selecting unit 13 provided by the embodiment of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are given.
过滤模块 131根据节目 service ID或名称， 对锁定频点的节目进行过滤； 节目提取模块 132根据对锁定频点的节目的过滤， 提取 service ID或名称相同 的节目； 排序模块 133根据节目的信号强度， 对 service ID或名称相同的节目 进行排序； 查找选取模块 134查找选取信号强度最高的节目。 The filtering module 131 filters the program of the locked frequency according to the program service ID or the name; the program extracting module 132 extracts the service ID or the program with the same name according to the filtering of the program of the locked frequency point; the sorting module 133 according to the signal strength of the program Sorting the program with the same service ID or name; the search selection module 134 searches for the program with the highest selected signal strength.
在本发明实施例中，保存锁定的包含节目的信号强度的节目信息，对锁定 的节目进行过滤， 选取过滤后相同的节目中信号强度最高的节目， 并将该节目 的显示标志设置为显示，相同节目中节目信号强度低于最高信号强度的节目的 显示标志设置为隐藏， 在节目列表或 EPG列表中过滤掉显示标志为隐藏的节 目， 有效避免了节目的重复， 给用户观看到信号效果最佳的节目， 同时， 在不 需要用户参与的情况下， 自动将当前信号强度较低的节目切换为相同的信号强 度较高的节目， 给用户带来便利。 In the embodiment of the present invention, the locked program information including the signal strength of the program is saved, the locked program is filtered, and the program with the highest signal strength in the same program after filtering is selected, and the display flag of the program is set to be displayed. The display flag of the program whose program signal strength is lower than the highest signal strength in the same program is set to be hidden, and the program whose display flag is hidden is filtered out in the program list or the EPG list, thereby effectively avoiding the repetition of the program, and giving the user the most effective signal viewing. The best program, at the same time, automatically switches the program with the lower signal strength to the same program with higher signal strength without the user's participation, which brings convenience to the user.
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分步骤 是可以通过程序来指令相关的硬件来完成，所述的程序可以在存储于一计算机 可读取存储介质中， 所述的存储介质， 如 ROM/RAM、 磁盘、 光盘等。 A person skilled in the art can understand that all or part of the steps of implementing the above embodiments can be completed by a program instructing related hardware, and the program can be stored in a computer readable storage medium. Storage media such as ROM/RAM, disk, CD, etc.
以上所述仅为本发明的较佳实施例而已， 并不用以限制本发明， 凡在本发明的 精神和原则之内所作的任何修改、等同替换和改进等， 均应包含在本发明的保 护范围之内。
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.
Claims
1、 一种节目频点的选取方法， 其特征在于， 所述方法包括： A method for selecting a program frequency point, the method comprising:
搜索各频点的节目信号，保存锁定频点的节目信息， 所述节目信息包含节 目 service ID和节目名称中的至少一个， 和节目的信号强度； Searching for program signals of each frequency point, and storing program information of the locked frequency point, the program information including at least one of a program service ID and a program name, and a signal strength of the program;
选取相同节目中信号强度最高的节目，并将所述信号强度最高的节目的显 示标志设置为显示，将所述相同节目中节目信号强度低于最高信号强度的节目 的显示标志设置为隐藏。 The program with the highest signal strength in the same program is selected, and the display flag of the program with the highest signal strength is set to display, and the display flag of the program whose program signal strength is lower than the highest signal strength in the same program is set to be hidden.
2、 如权利要求 1所述的方法， 其特征在于， 所述选取相同节目中信号强 度最高的节目包括： 2. The method according to claim 1, wherein the selecting the program with the highest signal strength in the same program comprises:
对锁定频点的节目进行过滤，提取节目 service ID或节目名称相同的节目； 根据节目的信号强度，对节目 service ID或节目名称相同的节目进行排序； 查找选取信号强度最高的节目。 The program of the locked frequency point is filtered, and the program with the same service service ID or program name is extracted; according to the signal strength of the program, the program with the same service service ID or program name is sorted; and the program with the highest signal strength is selected.
3、 如权利要求 1所述的方法， 其特征在于， 所述方法还包括： 3. The method according to claim 1, wherein the method further comprises:
周期性地判断相同节目中信号强度最高的节目的信号强度是否低于预先 设置的信号强度阔值； Periodically determining whether the signal strength of the program with the highest signal strength in the same program is lower than a preset signal strength threshold;
当所述信号强度最高的节目的信号强度低于所述信号强度阔值时，重新选 取相同节目中信号强度最高的节目，将重新选取后的信号强度最高的节目的显 示标志设置为显示，将所述相同节目中节目信号强度低于所述重新选取后的最 高信号强度的节目的显示标志设置为隐藏。 When the signal strength of the program with the highest signal strength is lower than the signal strength threshold, the program with the highest signal strength in the same program is re-selected, and the display flag of the program with the highest signal strength after re-selection is set to display, The display flag of the program in which the program signal strength is lower than the reselected highest signal strength in the same program is set to be hidden.
4、 如权利要求 3所述的方法， 其特征在于， 所述预先设置的信号强度阔 值为在搜索各频点的节目信号，保存锁定频点的节目信息， 所述节目信息包含 节目的信号强度的步骤之前所设定的值。 4. The method according to claim 3, wherein the preset signal strength threshold is a program signal for searching for each frequency point, and program information of the locked frequency point is saved, and the program information includes a signal of the program. The value set before the intensity step.
5、 一种节目频点的选取系统， 其特征在于， 所述系统包括： 5. A system for selecting a program frequency point, wherein the system comprises:
搜索单元， 用于搜索各频点的节目信号； a search unit, configured to search for program signals of each frequency point;
保存单元，用于保存锁定频点的节目信息，所述节目信息包含节目 service a saving unit, configured to save program information of a locked frequency point, where the program information includes a program service
ID和节目名称中的至少一个， 和节目的信号强度； At least one of an ID and a program name, and a signal strength of the program;
选取单元， 用于选取相同节目中信号强度最高的节目； 设置单元， 用于将 所述信号强度最高的节目的显示标志设置为显示，将所述相同节目中节目信号 强度低于最高信号强度的节目的显示标志设置为隐藏。
a selecting unit, configured to select a program with the highest signal strength in the same program; a setting unit, configured to set a display flag of the program with the highest signal strength to display, and the program signal strength in the same program is lower than the highest signal strength The display flag of the program is set to be hidden.
6、 如权利要求 5所述的系统， 其特征在于， 所述选取单元具体包括： 过滤模块， 用于对锁定频点的节目进行过滤； The system of claim 5, wherein the selecting unit specifically includes: a filtering module, configured to filter a program of the locked frequency point;
节目提取模块， 用于提取节目 service ID或节目名称相同的节目； 排序模块， 用于根据节目的信号强度， 对节目 service ID或节目名称相同 的节目进行排序； a program extraction module, configured to extract a program whose program service ID or program name is the same; a sorting module, configured to sort the program service ID or the program with the same program name according to the signal strength of the program;
查找选取模块， 用于查找选取信号强度最高的节目。 The search selection module is used to find the program with the highest signal strength.
7、 如权利要求 5所述的系统， 其特征在于， 所述系统还包括： 7. The system of claim 5, wherein the system further comprises:
预先设置单元， 用于预先设置信号强度阔值； a preset unit for presetting the signal strength threshold;
判断单元，用于周期性地判断相同节目中信号强度最高的节目的信号强度 是否低于预先设置的信号强度阔值； a judging unit, configured to periodically determine whether a signal strength of a program with the highest signal strength in the same program is lower than a preset signal strength threshold;
重新选取单元，用于当所述判断单元判断相同节目中信号强度最高的节目 的信号强度低于预先设置的信号强度阔值时， 调用所述选取单元和设置单元， 由所述选取单元重新选取相同节目中信号强度最高的节目，并由所述设置单元 将重新选取后的信号强度最高的节目的显示标志设置为显示，将所述相同节目 中节目信号强度低于所述重新选取后的最高信号强度的节目的显示标志设置 为隐藏。 Reselecting a unit, when the determining unit determines that the signal strength of the program with the highest signal strength in the same program is lower than a preset signal strength threshold, calling the selecting unit and the setting unit, and reselecting by the selecting unit a program with the highest signal strength in the same program, and the display unit sets the display flag of the program with the highest signal strength after the reselection to display, and the program signal strength in the same program is lower than the highest after the reselection The display flag of the program of the signal strength is set to be hidden.
8、 一种电视接收终端， 其特征在于， 包括权利要求 5至 7任一项所述的 节目频点的选取系统。 A television receiving terminal, comprising the system for selecting a program frequency point according to any one of claims 5 to 7.
9、 如权利要求 8所述的电视接收终端， 其特征在于， 所述电视接收终端 为地面多频网环境的机顶盒、 车载电视或车载机顶盒。
The television receiving terminal according to claim 8, wherein the television receiving terminal is a set top box, a car television or an in-vehicle set top box in a terrestrial multi-frequency network environment.
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| CN200810242140.4 | 2008-12-31 | ||
| CNA2008102421404A CN101489069A (en) | 2008-12-31 | 2008-12-31 | Program frequency point selecting method, system and television receiving terminal |
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| CN101489069A (en) * | 2008-12-31 | 2009-07-22 | 深圳市同洲电子股份有限公司 | Program frequency point selecting method, system and television receiving terminal |
| CN102892037A (en) * | 2011-07-22 | 2013-01-23 | 中兴通讯股份有限公司 | CMMB (China mobile multimedia broadcasting) terminal receiving method and device |
| CN103731689A (en) * | 2013-12-09 | 2014-04-16 | 乐视致新电子科技（天津）有限公司 | Method and device for searching for television programs |
| CN104079992B (en) * | 2014-07-11 | 2017-11-14 | 四川金网通电子科技有限公司 | Non-local program screen method based on wireless set-top box |
| CN105657556B (en) * | 2014-11-11 | 2019-01-11 | 北京四达时代软件技术股份有限公司 | Channel method for hidden controlling, device and set-top box |
| CN108111923A (en) * | 2017-12-22 | 2018-06-01 | 深圳Tcl数字技术有限公司 | Program number branch sort method, television equipment and computer readable storage medium |
| CN113473175B (en) * | 2021-08-10 | 2023-07-07 | 海信电子科技（深圳）有限公司 | Content display method and display equipment |
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| CN101489069A (en) * | 2008-12-31 | 2009-07-22 | 深圳市同洲电子股份有限公司 | Program frequency point selecting method, system and television receiving terminal |
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| US6112063A (en) * | 1997-08-26 | 2000-08-29 | Thomson Consumer Electronics Sales, Gmbh | Automatic radio station memory programming |
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| CN1092225A (en) * | 1993-03-08 | 1994-09-14 | 阿尔派株式会社 | Radio Receiver |
| CN1833435A (en) * | 2003-08-07 | 2006-09-13 | 皇家飞利浦电子股份有限公司 | Channel number sorting for digital television |
| CN1805516A (en) * | 2005-01-12 | 2006-07-19 | 精工爱普生株式会社 | Digital television apparatus |
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