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    • 31. 发明授权
    • Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
    • 用于在数字蜂窝通信系统中快速分配业务信道的方法和装置
    • US06741861B2
    • 2004-05-25
    • US10007206
    • 2001-11-09
    • Paul E. BenderMatthew S. GrobGadi Karmi
    • Paul E. BenderMatthew S. GrobGadi Karmi
    • H04Q720
    • H04W72/04H04W48/20H04W74/08H04W76/10
    • A method and apparatus for rapidly assigning traffic channels to a plurality of mobile stations in a wide area high-speed packet data cellular communication system. Mobile stations transmit access probes on randomly selected access channels to selected base stations to initiate traffic channel assignments. The access probe comprises a pilot preamble, a traffic channel request, and a pilot/data request channel (DRC). The pilot preamble allows the selected base station to easily detect the access probe transmission. The traffic channel request includes data that identifies the mobile station. Immediately after transmitting the traffic channel request, the mobile station begins communicating with the base station on both the forward and reverse communication links. The selected base station immediately supervises the mobile station's transmission power. The mobile station selects from a group of available power control sub-channels. The mobile station selects an available channel and an associated power control sub-channel from the list.
    • 一种用于在广域高速分组数据蜂窝通信系统中向多个移动站快速分配业务信道的方法和装置。 移动台将随机选择的接入信道上的接入探测发射到所选择的基站,以发起业务信道分配。 接入探测器包括导频前导码,业务信道请求和导频/数据请求信道(DRC)。 导频前导码允许所选择的基站容易地检测接入探测传输。 业务信道请求包括标识移动站的数据。 在发送业务信道请求之后,移动台立即在正向和反向通信链路上开始与基站进行通信。 所选择的基站立即监控移动台的发射功率。 移动站从一组可用的功率控制子信道中进行选择。 移动站从列表中选择可用的频道和相关的功率控制子频道。
    • 34. 发明授权
    • Method and apparatus for rapid assignment of a traffic channel in digital cellular communication systems
    • 用于在数字蜂窝通信系统中快速分配业务信道的方法和装置
    • US06366779B1
    • 2002-04-02
    • US09158697
    • 1998-09-22
    • Paul E. BenderMatthew S. GrobGadi Karmi
    • Paul E. BenderMatthew S. GrobGadi Karmi
    • H04Q722
    • H04W72/04H04W48/20H04W74/08H04W76/10
    • A method and apparatus for rapidly assigning traffic channels to a plurality of mobile stations in a wide area high-speed packet data cellular communication system. Mobile stations transmit access probes on randomly selected access channels to selected base stations to initiate traffic channel assignments. The access probe comprises a pilot preamble, a traffic channel request, and a pilot/data request channel (DRC). The pilot preamble allows the selected base station to easily detect the access probe transmission. The traffic channel request includes data that identifies the mobile station. Immediately after transmitting the traffic channel request, the mobile station begins communicating with the base station on both the forward and reverse communication links. The selected base station immediately supervises the mobile station's transmission power. The mobile station selects from a group of available power control sub-channels. The mobile station selects an available channel and an associated power control sub-channel from the list. In another alternative embodiment, the base station, and not the mobile station, initiates the traffic channel assignment process. A base station controller instructs all base stations within the mobile station's paging radius to transmit a page message on the forward link. The mobile station continuously monitors the forward link and responds to pages addressed to its associated MSI. When a page to the mobile station is detected, the mobile station initiates a traffic channel request. In addition, the mobile station immediately monitors the power control sub-channel that it identified in the detected page message.
    • 一种用于在广域高速分组数据蜂窝通信系统中向多个移动站快速分配业务信道的方法和装置。 移动台将随机选择的接入信道上的接入探测发射到所选择的基站,以发起业务信道分配。 接入探测器包括导频前导码,业务信道请求和导频/数据请求信道(DRC)。 导频前导码允许所选择的基站容易地检测接入探测传输。 业务信道请求包括识别移动台的数据。 在发送业务信道请求之后,移动台立即在正向和反向通信链路上开始与基站进行通信。 所选择的基站立即监控移动台的发射功率。 移动站从一组可用的功率控制子信道中进行选择。 移动站从列表中选择可用的频道和相关的功率控制子频道。 在另一替代实施例中,基站而不是移动台发起业务信道分配过程。 基站控制器指示移动台的寻呼半径内的所有基站在前向链路上发送寻呼消息。 移动台连续监视前向链路并对寻址到其相关MSI的页面进行响应。 当检测到移动台的页面时,移动台发起业务信道请求。 此外,移动台立即监视其在检测到的寻呼消息中识别的功率控制子信道。
    • 40. 发明授权
    • Apparatus and method for adding and removing a base station from a
cellular communications system
    • 用于从蜂窝通信系统添加和移除基站的设备和方法
    • US5475870A
    • 1995-12-12
    • US304730
    • 1994-09-12
    • Lindsay A. Weaver, Jr.Paul E. Bender
    • Lindsay A. Weaver, Jr.Paul E. Bender
    • H04B7/005H04B7/26H04W16/06H04W36/18H04W52/40H04W52/52H04B17/00
    • H04W16/06H04B7/2628H04W52/40H04W52/52H04W36/18Y02B60/50
    • An apparatus and method for adding and removing a target base station from a network of base stations, which includes base stations adjacent the target base station. The apparatus is comprised of two attenuators: a first for setting an artificial receive noise power level and a second for setting a transmit level. The transmit level determines the forward link coverage area of the base station. The artificial noise level sets the reverse link coverage area of the base station. When a base station is added, initially the transmit power is low and the artificial receive noise power is high such that the forward and reverse link coverage areas are collocated in close proximity to the base station. As the base station blossoms into full operation, the artificial receive noise power is decreased and the transmit level is increased such that the two coverage areas of the base station remain balanced as the coverage areas expand. When a base station is to be removed from a system, the same attenuators are used to wilt the two coverage areas in unison as the power level transmitted from the base station decreases.
    • 一种用于从包括与所述目标基站相邻的基站的基站网络中添加和去除目标基站的装置和方法。 该装置包括两个衰减器:第一个用于设置人造接收噪声功率电平,另一个用于设置发射电平。 发送电平确定基站的前向链路覆盖区域。 人造噪声电平设置基站的反向链路覆盖区域。 当添加基站时,最初的发射功率低,并且人为接收噪声功率较高,使得前向链路覆盖区域和反向链路覆盖区域在基站附近并置。 随着基站开始全面运行,人造接收噪声功率降低,发射等级增加,使得基站的两个覆盖区域随着覆盖区域的扩大而保持平衡。 当要从系统中移除基站时,由于从基站传输的功率电平减小,所以使用相同的衰减器来一致地使两个覆盖区域下降。