会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • SYSTEM AND METHOD FOR CONTENTION-BASED CHANNEL ACCESS FOR PEER-TO-PEER CONNECTION IN WIRELESS NETWORKS
    • 用于无线网络中对等连接的基于争用的信道接入的系统和方法
    • WO2010077075A2
    • 2010-07-08
    • PCT/KR2009/007924
    • 2009-12-30
    • SAMSUNG ELECTRONICS CO,. LTD.
    • SINGH, HarkiratNGO, Chiu
    • H04W74/08H04W84/18
    • H04W84/18
    • A system and method for wireless communication is disclosed. One aspect of the system includes wireless devices, wherein the wireless devices are capable of establishing a peer-to-peer link by contention-based channel access, and wherein the wireless devices are free to contend any time for accessing a wireless channel. The system may include first and second wireless devices, each of which has a directional antenna system. The first wireless device can determine whether the wireless channel is available for establishing a peer-to-peer link, by repeating sensing whether the channel is idle in different directions each during different slot time periods. The first wireless device can also sequentially transmit multiple requests each in different directions for establishing a link with the second wireless device. The second wireless device can sequentially transmit multiple replies each in different directions for establishing the link with the first wireless device.
    • 公开了一种用于无线通信的系统和方法。 该系统的一个方面包括无线设备,其中无线设备能够通过基于竞争的信道访问来建立对等链路,并且其中无线设备随时随地竞争访问无线信道。 该系统可以包括第一和第二无线设备,其中的每一个具有定向天线系统。 第一无线设备可以通过在不同时隙时间段期间重复感测信道是否在不同方向上空闲来确定无线信道是否可用于建立对等链路。 第一无线设备还可以顺序地在不同的方向上发送多个请求,以建立与第二无线设备的链接。 第二无线设备可以顺序地发送多个回复,每个回复在不同的方向上以建立与第一无线设备的链接。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE IN BITMAP FORMAT
    • 以位图格式编码/解码图像的方法和装置
    • WO2010076970A2
    • 2010-07-08
    • PCT/KR2009/006560
    • 2009-11-10
    • SAMSUNG ELECTRONICS CO,. LTD.
    • JEONG, Young-Hoon
    • H04N7/24
    • G06T7/11G06T7/194G06T2207/30176H04N19/117H04N19/14H04N19/182H04N19/46H04N19/80
    • An apparatus and a method of encoding/decoding an image are provided. The method includes generating a bitmap table by mapping a quantized image, that is quantized according to a predetermined bit-depth, to a map table, and setting a bitmap index corresponding to each pixel location of the quantized image with reference to the bitmap table; setting a fixed filter index corresponding to an image of each pixel of the image by analyzing local characteristics of the image; generating bitmap data by adding the filter index to the bitmap index; extracting a bitmap index, a bitmap table, and a filter index from the bitmap data; extracting an encoded image mapped to the bitmap index from the bitmap table; and filtering the extracted encoded image based on a filter corresponding to the filter index.
    • 提供了一种编码/解码图像的装置和方法。 该方法包括:通过将量化后的根据预定位深度量化的图像映射到映射表,并且参照位图表设置与量化图像的每个像素位置相对应的位图索引,来生成位图表; 通过分析图像的局部特征来设置与图像的每个像素的图像相对应的固定滤波器索引; 通过将滤波器索引添加到位图索引来生成位图数据; 从位图数据中提取位图索引,位图表和过滤器索引; 从位图表中提取映射到位图索引的编码图像; 以及基于对应于过滤器索引的过滤器来过滤所提取的编码图像。