公开(公告)号：US08929305B2

公开(公告)日：2015-01-06

申请号：US12909397

申请日：2010-10-21

申请人： Hee Jeong Cho ,  Ki Seon Ryu ,  Young Soo Yuk ,  Jin Sam Kwak ,  Hyun Woo Lee ,  Gi Won Park ,  Yong Ho Kim

发明人： Hee Jeong Cho ,  Ki Seon Ryu ,  Young Soo Yuk ,  Jin Sam Kwak ,  Hyun Woo Lee ,  Gi Won Park ,  Yong Ho Kim

IPC分类号： H04W72/04 ,  H04L5/14 ,  H04L27/26 ,  H04W64/00 ,  H04W28/04

CPC分类号： H04L5/1469 ,  H04L27/2602 ,  H04W28/04 ,  H04W64/00

摘要： A broadband wireless access system and, more particularly, a method for a mobile station and a base station to perform an efficient ranging procedure considering a ranging purpose and a device for performing the same are disclosed herein. A method of a mobile station for performing ranging in a broadband wireless access system, the method includes the steps of transmitting a first ranging preamble code for requesting ranging to a base station through a first ranging opportunity of a first frame, and, when a first message is received from the base station before a timer indicating a limited time point is expired, wherein the first message including a response to the first ranging preamble code is transmitted during the limited time point, determining whether or not the ranging request is successfully made by using the first message.

摘要翻译： 更具体地说，本文公开了宽带无线接入系统，更具体地，涉及用于移动台和基站执行考虑测距目的的有效测距过程的方法和用于执行测距目的的设备。 一种用于在宽带无线接入系统中进行测距的移动台的方法，所述方法包括以下步骤：通过第一帧的第一测距机会向基站发送用于请求测距的第一测距前导码，并且当第一 在指示有限的时间点的定时器期满之前，从基站接收到消息，其中包括对第一测距前导码的响应的第一消息在有限的时间点内被发送，确定测距请求是否成功地由 使用第一条消息。

公开(公告)号：US08755314B2

公开(公告)日：2014-06-17

申请号：US12708316

申请日：2010-02-18

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： G08C17/00

CPC分类号： H04W52/0216 ,  H04W52/0229 ,  H04W52/0235 ,  Y02D70/1262 ,  Y02D70/20

摘要： A sleep mode operating method in a wireless communication system is disclosed. In a sleep mode operating method in a wireless communication system according to one embodiment of the present invention, a user equipment receives a sleep response (MOB_SLP-RSP) message including a sleep cycle and a listening window from a base station. For the listening window, the user equipment receives a last PDU indication indicating whether a PDU (protocol data unit) transmitted from the base station is a last PDU. The user equipment terminates the listening window according to the last PDU indication.

摘要翻译： 公开了一种无线通信系统中的睡眠模式操作方法。 在根据本发明的一个实施例的无线通信系统中的睡眠模式操作方法中，用户设备从基站接收包括睡眠周期和监听窗口的睡眠响应（MOB_SLP-RSP）消息。 对于监听窗口，用户设备接收指示从基站发送的PDU（协议数据单元）是否是最后一个PDU的最后PDU指示。 用户设备根据最后一个PDU指示终止监听窗口。

公开(公告)号：US08483723B2

公开(公告)日：2013-07-09

申请号：US13139916

申请日：2009-12-15

申请人： Gi Won Park ,  Tae Gon Kong ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Tae Gon Kong ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04Q7/20

CPC分类号： H04W60/02

摘要： A location update method in a wireless communication system is disclosed. The method for performing a location update in a mobile station (MS) of the wireless communication system including a femtocell includes receiving a deregistration command (DREG-CMD) message that includes not only a paging group identifier (ID) of a first femtocell base station (BS) in which the MS stays but also a paging group ID of a macro BS including the first femtocell BS, initiating a location update delay timer while the MS moves from the first femtocell area to a second femtocell area having a paging group ID different from that of the first femtocell, and performing location update according to an operation of the location update delay timer.

摘要翻译： 公开了一种无线通信系统中的位置更新方法。 在包括毫微微小区的无线通信系统的移动站（MS）中执行位置更新的方法包括接收注销命令（DREG-CMD）消息，其不仅包括第一毫微微小区基站的寻呼组标识符（ID） （BS），并且还包括包含第一毫微微小区BS的宏BS的寻呼组ID，当MS从第一毫微微小区区域移动到具有不同寻呼组ID的第二毫微微小区区域时启动位置更新延迟定时器 并且根据位置更新延迟定时器的操作执行位置更新。

公开(公告)号：US20120322491A1

公开(公告)日：2012-12-20

申请号：US13520995

申请日：2011-01-07

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W60/06

CPC分类号： H04W60/06 ,  H04W36/0077 ,  H04W72/042

摘要： The present invention relates to a broadband wireless access system, and more specifically, to a deregistration with content retention mode operation procedure initiated by a base station. According to one embodiment of the present invention, the present invention provides a method for, a mobile station, performing a deregistration with content retention (DCR) mode by a request of a base station in a broadband wireless access system, and the method comprises the steps of: receiving a first broadcast message for indicating entry into the DCR mode from the base station; transmitting a second message for requesting the entry into the DCR mode to the base station; receiving a third broadcast message that includes acknowledgement (ACK) information for indicating whether the second message is detected, and entering the DCR mode if the ACK information indicates a successful detection of the second message.

摘要翻译： 宽带无线接入系统技术领域本发明涉及一种宽带无线接入系统，更具体地说，涉及一种具有由基站发起的内容保持模式操作过程的注销。 根据本发明的一个实施例，本发明提供了一种移动台通过宽带无线接入系统中的基站的请求执行具有内容保持（DCR）模式的注销的方法，并且该方法包括： 步骤：从基站接收用于指示进入DCR模式的第一广播消息; 向基站发送用于请求进入DCR模式的第二消息; 接收包括用于指示是否检测到第二消息的确认（ACK）信息的第三广播消息，以及如果ACK信息指示成功检测到第二消息，则进入DCR模式。

公开(公告)号：US08335518B2

公开(公告)日：2012-12-18

申请号：US12538472

申请日：2009-08-10

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W24/00

CPC分类号： H04W60/04 ,  H04W68/00

摘要： A method for performing location update in various manners when a mobile station (MS) travels between paging groups in a wireless access system. A method for performing location update of an MS includes steps of transmitting a ranging request message (REG-REQ) including mobility information to a base station, wherein the mobility information represent a mobility of the mobile station; and receiving a ranging response message (RNG-RSP) including paging group information related with new paging group from the base station, wherein the new paging group is assigned based on the mobility information.

摘要翻译： 一种当无线接入系统中的移动台（MS）在寻呼组之间行进时以各种方式执行位置更新的方法。 用于执行MS的位置更新的方法包括以下步骤：向基站发送包括移动性信息的测距请求消息（REG-REQ），其中所述移动性信息表示移动台的移动性; 以及从所述基站接收包括与新的寻呼组相关的寻呼组信息的测距响应消息（RNG-RSP），其中，基于所述移动性信息分配所述新的寻呼组。

公开(公告)号：US20100035633A1

公开(公告)日：2010-02-11

申请号：US12538472

申请日：2009-08-10

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04W64/00

CPC分类号： H04W60/04 ,  H04W68/00

摘要： A method for performing location update in various manners when a mobile station (MS) travels between paging groups in a wireless access system. A method for performing location update of an MS includes steps of transmitting a ranging request message (REG-REQ) including mobility information to a base station, wherein the mobility information represent a mobility of the mobile station; and receiving a ranging response message (RNG-RSP) including paging group information related with new paging group from the base station, wherein the new paging group is assigned based on the mobility information.

摘要翻译： 一种当无线接入系统中的移动台（MS）在寻呼组之间行进时以各种方式执行位置更新的方法。 用于执行MS的位置更新的方法包括以下步骤：向基站发送包括移动性信息的测距请求消息（REG-REQ），其中所述移动性信息表示移动台的移动性; 以及从所述基站接收包括与新的寻呼组相关的寻呼组信息的测距响应消息（RNG-RSP），其中，基于所述移动性信息分配所述新的寻呼组。

公开(公告)号：US09264993B2

公开(公告)日：2016-02-16

申请号：US13139574

申请日：2009-12-15

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： H04B1/38 ,  H04W52/02 ,  H04W84/04

CPC分类号： H04W52/0216 ,  H04W52/0206 ,  H04W84/045 ,  Y02D70/1262 ,  Y02D70/146

摘要： The present invention relates to a wireless access system, and more particularly, to a method for saving power of a femto base station. The present invention includes obtaining reference synchronization information used in a prescribed area to enable a first femto base station to perform a sleep mode operation, shifting to a sleep mode if a mobile station does not exist within the first femto base station, and enabling the first femto base station to be synchronized with at least one second femto base station belonging to the prescribed area using the reference synchronization information, wherein each of the femto base stations included in the prescribed area achieves synchronization of the sleep mode operation using the reference synchronization information. Accordingly, it is able to minimize power consumption of a femto base station and interference with a macro cell in a wireless access system supporting a femtocell. And, a mobile station within a femtocell is able to perform reliable communications.

摘要翻译： 无线接入系统技术领域本发明涉及一种无线接入系统，更具体地，涉及一种用于节省毫微微基站的功率的方法。 本发明包括获得在规定区域中使用的参考同步信息，以使得第一毫微微基站执行睡眠模式操作，如果移动站不存在于第一毫微微基站内，则转换到睡眠模式，并且使能第一毫微微基站 毫微微基站使用参考同步信息与属于规定区域的至少一个第二毫微微基站同步，其中包括在规定区域中的每个毫微微基站使用参考同步信息实现睡眠模式操作的同步。 因此，能够使毫微微基站的功耗最小化，并能够支持毫微微小区的无线接入系统中的宏小区的干扰。 并且，毫微微小区内的移动台能够执行可靠的通信。

公开(公告)号：US08811277B2

公开(公告)日：2014-08-19

申请号：US12796491

申请日：2010-06-08

申请人： Gi Won Park ,  Ki Seon Ryu ,  Jin Sam Kwak ,  Yong Ho Kim ,  Young Soo Yuk

发明人： Gi Won Park ,  Ki Seon Ryu ,  Jin Sam Kwak ,  Yong Ho Kim ,  Young Soo Yuk

IPC分类号： H04Q11/00 ,  H04W52/02 ,  H04W84/04 ,  H04W28/04

CPC分类号： H04W52/0206 ,  H04W28/04 ,  H04W84/045 ,  Y02D70/122 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/146

摘要： A method of an efficient low duty mode (LDM) operation for a femto base station is disclosed. The method of a low duty mode (LDM) operation for a femto base station comprises operating at an available interval of a first length according to a default LDM pattern; and operating at an unavailable interval of a second length according to the default LDM pattern, wherein the available interval begins with a frame including a first preamble, the first preamble including information of carrier configuration and system bandwidth.

摘要翻译： 公开了一种用于毫微微基站的有效低占空比模式（LDM）操作的方法。 针对毫微微基站的低功率模式（LDM）操作的方法包括根据默认LDM模式以可能的第一长度的间隔进行操作; 并且根据所述默认LDM模式在第二长度的不可用间隔下操作，其中所述可用间隔从包括第一前同步码的帧开始，所述第一前同步码包括载波配置和系统带宽的信息。

公开(公告)号：US08767602B2

公开(公告)日：2014-07-01

申请号：US13142832

申请日：2010-02-02

申请人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

发明人： Gi Won Park ,  Yong Ho Kim ,  Ki Seon Ryu

IPC分类号： G08C17/00

CPC分类号： H04L1/1832 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1887 ,  H04W52/0235 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/146 ,  Y02D70/23

摘要： Various methods and apparatuses for reliably transmitting or receiving messages and data in a Power Saving Class (PSC) mode, which are applicable to a wireless access system, are disclosed. In addition, various methods and apparatuses for retransmitting a management message (e.g., a control message) in the PSC mode are disclosed. Accordingly, the messages and data can be transmitted using a Hybrid Automatic Repeat reQuest (HARQ) scheme.

摘要翻译： 公开了用于可靠地发送或接收节能类（PSC）模式中可应用于无线接入系统的消息和数据的各种方法和装置。 此外，公开了用于重新发送PSC模式的管理消息（例如，控制消息）的各种方法和装置。 因此，消息和数据可以使用混合自动重传请求（HARQ）方案来发送。

公开(公告)号：US08594032B2

公开(公告)日：2013-11-26

申请号：US12909524

申请日：2010-10-21

申请人： Hee Jeong Cho ,  Ki Seon Ryu ,  Jin Sam Kwak ,  Gi Won Park ,  Yong Ho Kim ,  Young Soo Yuk

发明人： Hee Jeong Cho ,  Ki Seon Ryu ,  Jin Sam Kwak ,  Gi Won Park ,  Yong Ho Kim ,  Young Soo Yuk

IPC分类号： H04W4/00

CPC分类号： H04L5/0053

摘要： A method for efficiently updating system information of a base station at a relay station of a broadband wireless access system and an apparatus for performing the method are disclosed. The method for updating system information of an advanced base station (ABS) at an advanced relay station (ARS) of a broadband wireless access system comprises receiving a first message, which includes changed information of the system information of the base station, from the base station; transmitting a second message for acknowledgment of the first message to the base station; and performing application for the changed information.

摘要翻译： 公开了一种在宽带无线接入系统的中继站处有效地更新基站的系统信息的方法和用于执行该方法的装置。 用于更新宽带无线接入系统的高级中继站（ARS）的高级基站（ABS）的系统信息的方法包括从基站接收包括基站的系统信息的改变的信息的第一消息 站; 向所述基站发送用于确认所述第一消息的第二消息; 并对更改的信息执行应用程序。