专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100020769A1 A Method for Wireless Terminal Dynamically Switching Window in a Wireless LAN Environment 有权
标题翻译：无线局域网环境中无线终端动态切换窗口的方法
公开(公告)号：US20100020769A1
公开(公告)日：2010-01-28
申请号：US11722451
申请日：2004-12-21
申请人： Fengguo Ma , Bo Sun , Yin Gao , Feng Li , Shaohua Wu
发明人： Fengguo Ma , Bo Sun , Yin Gao , Feng Li , Shaohua Wu
IPC分类号： H04W36/30
CPC分类号： H04W36/0083 , H04W24/00 , H04W36/30 , H04W84/12
摘要： The invention discloses a method for wireless terminal dynamically switching window in a wireless LAN environment. The wireless LAN comprises several access points and stations which establish wireless communication connections with the access points. The stations can switch the current access window by scanning. The method characterizes in that including following steps: giving the switching window an initial value through the stations; the stations judge if there is another access point of which the signal quality is greater than that of the current access window through scanning wireless channels; if so, further judge if the stations are in a frequently handoff status, if so, the handoff judging result is not allowed to switch window; if not, the handoff judging result is allowed to switch window. The present invention can adaptively adjust the stations' switch windows according to the stations' handoff status and frequently handoff status. On one hand, the invention avoids the occurring of frequently handoff by changing the handoff conditions of the stations, increasing the access efficiency of the stations which is in the handoff status and in a wireless LAN environment, while maintaining the sensitivity of the stations which is in the handoff status, ensuring the quality of the wireless links between the stations and the access points.
摘要翻译：本发明公开了一种无线终端在无线局域网环境中动态切换窗口的方法。无线LAN包括几个接入点和与接入点建立无线通信连接的站。站点可以通过扫描切换当前访问窗口。该方法的特征在于包括以下步骤：通过站给出切换窗口的初始值; 通过扫描无线信道，站点判断信号质量是否大于当前接入窗口的另一接入点; 如果是，进一步判断站是否处于频繁切换状态，如果是，则切换判断结果不允许切换窗口; 如果没有，则切换判断结果被允许切换窗口。本发明可以根据站的切换状态和频繁切换状态自适应地调整站的切换窗口。一方面，本发明通过改变台站的切换条件来避免发生频繁切换，提高处于切换状态的台站和无线局域网环境中的接入效率，同时保持站点的灵敏度在切换状态下，确保站点和接入点之间的无线链路的质量。

2. 发明授权

US07746826B2 Method for wireless terminal dynamically switching window in a wireless LAN environment 有权
标题翻译：无线终端在无线局域网环境中动态切换窗口的方法
公开(公告)号：US07746826B2
公开(公告)日：2010-06-29
申请号：US11722451
申请日：2004-12-21
申请人： Fengguo Ma , Bo Sun , Yin Gao , Feng Li , Shaohua Wu
发明人： Fengguo Ma , Bo Sun , Yin Gao , Feng Li , Shaohua Wu
IPC分类号： H04W36/30
CPC分类号： H04W36/0083 , H04W24/00 , H04W36/30 , H04W84/12
摘要： The invention discloses a method for wireless terminal dynamically switching window in a wireless LAN environment. The wireless LAN comprises several access points and stations which establish wireless communication connections with the access points. The stations can switch the current access window by scanning. The method characterizes in that including following steps: giving the switching window an initial value through the stations; the stations judge if there is another access point of which the signal quality is greater than that of the current access window through scanning wireless channels; if so, further judge if the stations are in a frequently handoff status, if so, the handoff judging result is not allowed to switch window; if not, the handoff judging result is allowed to switch window. The present invention can adaptively adjust the stations' switch windows according to the stations' handoff status and frequently handoff status. On one hand, the invention avoids the occurring of frequently handoff by changing the handoff conditions of the stations, increasing the access efficiency of the stations which is in the handoff status and in a wireless LAN environment, while maintaining the sensitivity of the stations which is in the handoff status, ensuring the quality of the wireless links between the stations and the access points.
摘要翻译：本发明公开了一种无线终端在无线局域网环境中动态切换窗口的方法。无线LAN包括几个接入点和与接入点建立无线通信连接的站。站点可以通过扫描切换当前访问窗口。该方法的特征在于包括以下步骤：通过站给出切换窗口的初始值; 通过扫描无线信道，站点判断信号质量是否大于当前接入窗口的另一接入点; 如果是，进一步判断站是否处于频繁切换状态，如果是，则切换判断结果不允许切换窗口; 如果没有，则切换判断结果被允许切换窗口。本发明可以根据站的切换状态和频繁切换状态自适应地调整站的切换窗口。一方面，本发明通过改变台站的切换条件来避免发生频繁切换，提高处于切换状态的台站和无线局域网环境中的接入效率，同时保持站点的灵敏度在切换状态下，确保站点和接入点之间的无线链路的质量。

3. 发明授权

US07940731B2 Load balancing method for a wireless area network 有权
标题翻译：无线区域网络的负载均衡方法
公开(公告)号：US07940731B2
公开(公告)日：2011-05-10
申请号：US11622863
申请日：2007-01-12
申请人： Yin Gao , Bo Sun , Shaohua Wu , Fengguo Ma , Feng Li
发明人： Yin Gao , Bo Sun , Shaohua Wu , Fengguo Ma , Feng Li
IPC分类号： H04W4/00 , H04W72/00 , H04W36/00
CPC分类号： H04W48/06 , G06F17/5022 , H04W28/06 , H04W28/08 , H04W48/20 , H04W84/12
摘要： The present invention relates to a load balancing method for a wireless local area network, which includes the following steps: initializing the load balancing group, self-organizing to select an online access point from the load balancing group as a load balancing agent center, each access point of the said balancing group managing and processing the load balance in accordance with the load level and balance optimizing policy, therefore implements the network load balance. The method of the invention improves reliability of the network load information, presents the load information from invalidly broadcasting in the wireless local area network, therefore reduces the additional overhead for managing the load balance of the wireless network, particularly in the network that having three layers switching equipment, self-organizing to select the agent center can utilize the network resource in effect, therefore managing the dynamic load balance information much more effectively, reducing the dependence on the upper server, and managing the network much more flexibly.
摘要翻译：本发明涉及无线局域网的负载平衡方法，包括以下步骤：初始化负载均衡组，自组织，从负载均衡组中选择一个在线接入点作为负载平衡代理中心，每个所述平衡组的接入点根据负载级别和平衡优化策略管理和处理负载均衡，从而实现网络负载平衡。本发明的方法提高了网络负载信息的可靠性，在无线局域网中呈现了无效广播的负载信息，从而降低了管理无线网络负载平衡的额外开销，特别是在具有三层网络的网络中交换设备，自组织选择代理中心可以利用网络资源，从而更有效地管理动态负载均衡信息，减少对上位机的依赖性，更灵活地管理网络。

4. 发明申请

US20070115906A1 LOAD BALANCING METHOD FOR A WIRELESS AREA NETOWRK 有权
标题翻译：无线区域网络的负载均衡方法
公开(公告)号：US20070115906A1
公开(公告)日：2007-05-24
申请号：US11622863
申请日：2007-01-12
申请人： Yin Gao , Bo Sun , Shaohua Wu , Fengguo Ma , Feng Ll
发明人： Yin Gao , Bo Sun , Shaohua Wu , Fengguo Ma , Feng Ll
IPC分类号： H04Q7/24 , H04Q7/20
CPC分类号： H04W48/06 , G06F17/5022 , H04W28/06 , H04W28/08 , H04W48/20 , H04W84/12
摘要： The present invention relates to a load balancing method for a wireless local area network, which including the following steps: initializing the load balancing group, self-organizing to select an online access point from the load balancing group as a load balancing agent center, each access point of the said balancing group managing and processing the load balance in accordance with the load level and balance optimizing policy, therefore implements the network load balance. The method of the invention improves reliability of the network load information, prevents the load information from invalidly broadcasting in the wireless local area network, therefore reduces the additional overhead for managing the load balance of the wireless network, particularly in the network that having three layers switching equipment, self-organizing to select the agent center can utilize the network resource in effect, therefore managing the dynamic load balance information much more effect, reducing the dependence on the upper server, and managing the network much more flexible.
摘要翻译：本发明涉及一种无线局域网的负载平衡方法，包括以下步骤：初始化负载均衡组，自组织从负载均衡组中选择一个在线接入点作为负载均衡中心，每个所述平衡组的接入点根据负载级别和平衡优化策略管理和处理负载均衡，从而实现网络负载平衡。本发明的方法提高了网络负载信息的可靠性，防止了无线局域网中的负载信息无效广播，从而减少了管理无线网络负载平衡的附加开销，特别是在具有三层网络的网络中交换设备，自组织选择代理中心可以利用网络资源，从而更有效地管理动态负载均衡信息，减少对上位机的依赖，管理网络更加灵活。

5. 发明授权

US09491640B2 Method and system for switching working mode for backward compatible broadband wireless network 有权
标题翻译：用于向后兼容的宽带无线网络切换工作模式的方法和系统
公开(公告)号：US09491640B2
公开(公告)日：2016-11-08
申请号：US13883092
申请日：2011-09-30
申请人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
发明人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
IPC分类号： H04L12/28 , H04W24/02 , H04W36/06
CPC分类号： H04W24/02 , H04W36/06
摘要： The disclosure discloses a method and a system for switching a working mode for a backward compatible broadband wireless network, in order to solve the technical problem of switching between each working mode when various compatible modes based on different channelized sets exist in the broadband wireless network. In the disclosure, an access point (AP) indicates its current working mode by a system configuration message; the AP instructs a non-AP associated with the AP to switch a working mode by a mode switching message or a frame exchange sequence; and the non-AP switches the working mode according to instruction information included in the mode switching message or the frame exchange sequence after receiving the mode switching message or the frame exchange sequence. Through the scheme of the disclosure, a wireless point can be switched between each working mode when various compatible modes based on different channelized sets exist in the broadband wireless network, thereby setting up a broadband wireless network supporting backward compatibility.
摘要翻译：本公开公开了一种用于切换后向兼容宽带无线网络的工作模式的方法和系统，以便在宽带无线网络中存在基于不同信道化集合的各种兼容模式时解决在每个工作模式之间切换的技术问题。在本公开中，接入点（AP）通过系统配置消息指示其当前工作模式; AP指示与AP关联的非AP通过模式切换消息或帧交换序列切换工作模式; 并且非AP在接收到模式切换消息或帧交换序列之后，根据包括在模式切换消息中的指示信息或帧交换序列切换工作模式。通过本公开的方案，当在宽带无线网络中存在基于不同信道化集合的各种兼容模式时，可以在每个工作模式之间切换无线点，从而建立支持向后兼容性的宽带无线网络。

6. 发明申请

US20130215863A1 Method and apparatus for establishing network in wireless network 有权
公开(公告)号：US20130215863A1
公开(公告)日：2013-08-22
申请号：US13882174
申请日：2011-10-19
申请人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
发明人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
IPC分类号： H04W72/04
CPC分类号： H04W72/04 , H04W16/14 , H04W72/02 , H04W84/12
摘要： The disclosure provides a method and an apparatus for establishing a network in a wireless network. The method includes: a wireless station selects a working channel and a primary channel which satisfy a bandwidth requirement and an interference level in a channelized set within a given frequency band according to local configuration information and/or through channel scanning and interference detection; and the wireless station establishes a network according to the selected working channel and primary channel. Through the disclosure, a wireless network compatible with the current Wireless Local Area Network (WLAN) can be established according to the configuration information or scanning result when the wireless station supports multiple channelized set schemes within a given frequency band, and the utilization of available spectrum resources is maximized.

7. 发明授权

US09414267B2 Transmission method and device in wireless local area network 有权
标题翻译：无线局域网中的传输方式和设备
公开(公告)号：US09414267B2
公开(公告)日：2016-08-09
申请号：US13883417
申请日：2011-07-26
申请人： Nan Li , Kaiying Lv , Bo Sun , Feng Li
发明人： Nan Li , Kaiying Lv , Bo Sun , Feng Li
IPC分类号： H04W28/26 , H04L5/00 , H04L25/02 , H04W24/00 , H04W84/12 , H04L27/00
CPC分类号： H04W28/26 , H04L5/001 , H04L5/0053 , H04L5/006 , H04L5/0091 , H04L25/0204 , H04L27/0006 , H04W24/00 , H04W84/12
摘要： The disclosure claims a transmission method and device in WLAN, wherein the method includes: a transmitting STA or a receiving STA performing channel detection and/or channel scanning on a channel of the first channel set and/or the second channel set; if the result of the detection and/or scanning satisfies a preset condition, the transmitting STA and the receiving STA exchanging a reservation message on the channel of the first channel set or the second channel set, wherein the reservation message is configured to reserve a channel of the second channel set for transmission; the transmitting STA transmits a data frame to the receiving STA on the reserved channel of the second channel set; and after receiving the data frame, the receiving STA transmits acknowledgement information of the data frame on the channel of the first channel set or the second channel set.
摘要翻译：本公开要求在WLAN中的传输方法和设备，其中所述方法包括：在所述第一信道集合和/或所述第二信道集合的信道上执行信道检测和/或信道扫描的发送STA或接收STA; 如果检测和/或扫描的结果满足预设条件，则发送STA和接收STA在第一信道集合或第二信道集合的信道上交换预留消息，其中预留消息被配置为保留信道的第二通道设置传输; 发送STA在第二信道集合的保留信道上向接收STA发送数据帧; 在接收到数据帧之后，接收STA在第一信道集合或第二信道集合的信道上发送数据帧的确认信息。

8. 发明授权

US08982819B2 Method and system for channel data transmission in wireless network 有权
标题翻译：无线网络中信道数据传输的方法和系统
公开(公告)号：US08982819B2
公开(公告)日：2015-03-17
申请号：US13639912
申请日：2011-07-27
申请人： Kaiying Lv , Bo Sun , Nan Li , Feng Li
发明人： Kaiying Lv , Bo Sun , Nan Li , Feng Li
IPC分类号： H04W72/04 , H04W28/20 , H04W28/04 , H04W74/08
CPC分类号： H04W72/04 , H04W28/20 , H04W74/04 , H04W74/08
摘要： The present invention discloses a method and system for channel data transmission in a wireless network. The method includes: after a transmitting station and a receiving station determine a channel bandwidth to use for data transmission by interaction and negotiation, the transmitting station transmitting data to the receiving station with the determined channel bandwidth. The present invention further discloses a transmitting station. The present invention can solve the existing collision problem caused by contention for channels between the hidden stations and the current transmission stations, and thus can take full advantage of the effective transmission bandwidth in the large bandwidth system of a wireless network and increase the frequency spectrum utilization of large bandwidth, and at the same time ensure the backward compatibility with the large bandwidth system and its co-existence with conventional systems.
摘要翻译：本发明公开了一种无线网络中信道数据传输的方法和系统。该方法包括：在发送站和接收站通过交互和协商确定用于数据传输的信道带宽之后，发送站以确定的信道带宽向接收站发送数据。本发明还公开了一种发送站。本发明可以解决由隐藏站与当前发送站之间的信道争用引起的现有冲突问题，从而可以充分利用无线网络的大带宽系统中的有效传输带宽，提高频谱利用率大带宽，同时保证与大带宽系统的向后兼容性，与传统系统的共存。

9. 发明申请

US20130148615A1 Method and System for Channel Reservation 审中-公开
标题翻译：频道预约方法与系统
公开(公告)号：US20130148615A1
公开(公告)日：2013-06-13
申请号：US13816667
申请日：2011-06-23
申请人： Nan Li , Bo Sun , Kaiying Lv , Feng Li , Jing Jiang
发明人： Nan Li , Bo Sun , Kaiying Lv , Feng Li , Jing Jiang
IPC分类号： H04W28/26
CPC分类号： H04W28/26 , H04W74/0816
摘要： The disclosure provides a method and a system for channel reservation. The method comprises: a sending station sending a channel reservation request message to a receiving station on a first number of fundamental channels, wherein the first number is an integer greater than or equal to 1, and each one of the fundamental channels is a minimum-bandwidth channel defined in a system in which the sending station and the receiving station locate; the receiving station sending a channel reservation acknowledgement message to the sending station on a second number of fundamental channels, wherein the second number is an integer greater than or equal to 1; and the sending station receiving the channel reservation acknowledgement message, and completing channel reservation with the receiving station. With the disclosure, interference caused by other sending stations can be avoided.
摘要翻译：本公开提供了一种用于信道预留的方法和系统。该方法包括：发送站在第一数量的基本信道上向接收站发送信道预留请求消息，其中第一个数字是大于或等于1的整数，并且每个基本信道是最小 - 在发送站和接收站所在的系统中定义的带宽信道; 所述接收站在第二数量的基本信道上向所述发送站发送信道预约确认消息，其中所述第二数字是大于或等于1的整数; 并且发送站接收信道预约确认消息，并且与接收站完成信道预留。通过该公开，可以避免由其他发送站造成的干扰。

10. 发明授权

US09025555B2 Method and apparatus for establishing network in wireless network 有权
标题翻译：在无线网络中建立网络的方法和装置
公开(公告)号：US09025555B2
公开(公告)日：2015-05-05
申请号：US13882174
申请日：2011-10-19
申请人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
发明人： Bo Sun , Kaiying Lv , Nan Li , Feng Li , Li Zhang
IPC分类号： H04W4/00 , H04B7/212 , H04W72/04 , H04W16/14 , H04W84/12
CPC分类号： H04W72/04 , H04W16/14 , H04W72/02 , H04W84/12
摘要： The disclosure provides a method and an apparatus for establishing a network in a wireless network. The method includes: a wireless station selects a working channel and a primary channel which satisfy a bandwidth requirement and an interference level in a channelized set within a given frequency band according to local configuration information and/or through channel scanning and interference detection; and the wireless station establishes a network according to the selected working channel and primary channel. Through the disclosure, a wireless network compatible with the current Wireless Local Area Network (WLAN) can be established according to the configuration information or scanning result when the wireless station supports multiple channelized set schemes within a given frequency band, and the utilization of available spectrum resources is maximized.
摘要翻译：本公开提供了一种用于在无线网络中建立网络的方法和装置。该方法包括：无线站根据本地配置信息和/或通过信道扫描和干扰检测，选择在给定频带内的信道化集合中的带宽要求和干扰电平的工作信道和主信道; 并且无线站根据所选择的工作信道和主信道建立网络。通过本公开，当无线站支持给定频带内的多个信道化集合方案时，可以根据配置信息或扫描结果建立与当前无线局域网（WLAN）兼容的无线网络，并且利用可用频谱资源最大化。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式