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    • 1. 发明申请
    • SWITCHING FROM DEDICATED TO COMMON CHANNELS WHEN RADIO RESOURCES ARE CONTROLLED BY DRIFT RADIO NETWORK CONTROLLER
    • 当无线电资源由无线电网络控制器控制时,从专用切换到通用通道
    • WO0189235A3
    • 2002-06-20
    • PCT/SE0101126
    • 2001-05-16
    • ERICSSON TELEFON AB L M
    • RUNE GOERANVAN LIESHOUT GERT-JAN
    • H04L12/56H04W36/06H04W36/12H04W74/00H04W88/12H04Q7/38
    • H04W36/06H04W36/12H04W74/00H04W88/12
    • A serving radio network controller (SRNC) of a radio access network assigns one or both of an appropriate temporary identifier (C-RNTI) and radio resources to a connection which is switched from a dedicated channel to a common channel in a cell handled by a drift radio network controller (DRNC). In one embodiment, the appropriate temporary identifier (C-RNTI) and the radio resources are obtained by the serving radio network controller (SRNC) upon execution of a channel switching process (e.g., when it has been determined that a connection should be switched from a dedicated channel to a common channel). In another embodiment of the invention, the serving radio network controller (SRNC) can obtain the appropriate temporary identifier (C-RNTI) and the radio resources prior to an actual channel switch operation. In both embodiments, the obtaining of the temporary identifier and/or radio resources can be part of a Common Transport Channel Resources Initialization procedure.
    • 无线电接入网络的服务无线电网络控制器(SRNC)将适当的临时标识符(C-RNTI)和无线电资源中的一个或两个分配给从由专用信道切换到由一个专用信道处理的小区中的公共信道的连接 漂移无线网络控制器(DRNC)。 在一个实施例中,在执行频道切换过程时(例如,当已经确定连接应当被切换时)由服务无线电网络控制器(SRNC)获得适当的临时标识符(C-RNTI)和无线电资源 专用频道到公共频道)。 在本发明的另一个实施例中,服务无线电网络控制器(SRNC)可以在实际的信道切换操作之前获得适当的临时标识符(C-RNTI)和无线电资源。 在两个实施例中,临时标识符和/或无线电资源的获得可以是公共传输信道资源初始化过程的一部分。
    • 2. 发明申请
    • TRANSPORT OF RADIO NETWORK-ORIGINATED CONTROL INFORMATION
    • 无线电网络控制信息的运输
    • WO0172057A3
    • 2002-02-07
    • PCT/SE0100552
    • 2001-03-16
    • ERICSSON TELEFON AB L M
    • RUNE GOERANWILLARS PERVAN LIESHOUT GERT-JAN
    • H04W36/10H04W92/22H04Q7/00
    • H04W36/10H04W92/22
    • In a radio access network (RAN) where information may be sent to a mobile radio unit using a shared radio channel shared by other mobile radio units, a first transport bearer is established between a first RAN node, e.g., a drift RNC, and a second RAN node, e.g., a base station, to transport data to be transmitted on the shared radio channel. A second transport bearer is established between the first and second RAN nodes to transport control information originated in the first RAN node that relates to the first transport bearer data. The first RAN mode then transmits the control information over the second transport bearer to the second RAN node. The control information might include, for example, scheduling information known to the first RAN node because the first RAN node supervises scheduling of data to be transmitted on the shared radio channel. The control information may provide to the mobile radio unit information needed to decode the data transmitted on the shared radio channel. Such needed information might include, for example, a frame identifier, a specific radio resource like a spreading code, and/or an indication of how different radio resources associated with different connections are multiplexed on the shared radio channel. In one example, non-limiting embodiment, the control information includes transport format indication information such as transmit format combination indicator (TFCI) information employed in third generation Universal Mobile Telephone Systems (UMTS) in accordance with the 3GPP specification.
    • 在可以使用由其他移动无线电单元共享的共享无线电信道将信息发送到移动无线电单元的无线电接入网络(RAN)中,在第一RAN节点(例如,漂移RNC)和 第二RAN节点,例如基站,用于传输要在共享无线电信道上发送的数据。 在第一和第二RAN节点之间建立第二传输承载以传送与第一传输承载数据相关的在第一RAN节点中发起的控制信息。 第一RAN模式然后通过第二传输承载将控制信息发送到第二RAN节点。 控制信息可以包括例如由第一RAN节点已知的调度信息,因为第一RAN节点监视要在共享无线电信道上发送的数据的调度。 控制信息可以向移动无线电单元提供解码在共享无线电信道上发送的数据所需的信息。 这样的信息可以包括例如帧标识符,诸如扩展码的特定无线电资源,和/或与不同连接相关联的不同无线电资源如何在共享无线电信道上多路复用的指示。 在一个示例中,非限制性实施例,控制信息包括根据3GPP规范的在第三代通用移动电话系统(UMTS)中采用的传输格式指示信息,例如发送格式组合指示符(TFCI)信息。
    • 3. 发明申请
    • DOWNLINK POWER CONTROL OF A COMMON TRANSPORT CHANNEL
    • 公共交通信道下行链路功率控制
    • WO02056498A3
    • 2002-11-07
    • PCT/SE0200049
    • 2002-01-11
    • ERICSSON TELEFON AB L M
    • RUNE GOERANPERSSON MAGNUSVAN LIESHOUT GERT-JAN
    • H04B7/005
    • H04W52/322H04W52/20H04W52/24H04W52/282H04W52/283H04W52/343H04W52/346H04W52/50
    • A radio network control node that determines the transmit power of a common or shared downlink transport channel regulates that power based on one or more factors. The downlink transmit power regulation makes common downlink transport channel transmissions more efficient and effective and effective in terms of delivering services to users, maximizing capacity, and reducing unnecessary interference. Examples of one or more factors that may be considered in regulating the transmit power on a common transport channel include (but are not limited do) include one or more measurements made by the user equipment of received downlink transmissions such as received signal strength, signal-to-interference ratio, error rates bit error rate and block error, etc. Other potential factors could include current conditions in the cell such as traffic volume and percentage of maximum base station transmit power currently being used. The service(s) requested for each common transport channel user may also be taken into account. The controlling radio network node for the user connection uses one or more of these factors to adapt the downlink transmit power of the common transport channel. That power level adaptation may occur directly or indirectly via another radio network controller or base station node. The transmit power on the common transport channel may be regulated in general, per user connection, block-by-block, etc.
    • 确定公共或共享下行链路传输信道的传输功率的无线电网络控制节点基于一个或多个因素来调节该功率。 下行链路传输功率调节使得在向用户提供服务,最大化容量以及减少不必要的干扰方面,公共下行链路传输信道传输更加高效和有效并且有效。 在调节公共传输信道上的发射功率时可考虑的一个或多个因素的示例包括(但不限于)包括用户设备对接收的下行链路传输进行的一个或多个测量,例如接收信号强度, 其他潜在因素可以包括小区中的当前状况,例如业务量和当前正在使用的最大基站发射功率的百分比。 也可以考虑为每个公共传输信道用户请求的服务。 用于用户连接的控制无线电网络节点使用这些因素中的一个或多个来调整公共传输信道的下行链路发射功率。 该功率水平适配可以直接或间接经由另一无线电网络控制器或基站节点发生。 通用传输信道上的传输功率可以通常按照用户连接,逐块等来调节。
    • 4. 发明申请
    • CONTROLLING TRANSMISSION OF CELL INFORMATION BETWEEN CONTROL N ODES IN RADIO ACCESS NETWORK
    • 控制无线接入网络中控制N的信元信息传输
    • WO02056612A2
    • 2002-07-18
    • PCT/SE0200051
    • 2002-01-11
    • ERICSSON TELEFON AB L M
    • RUNE GOERANVAN LIESHOUT GERT-JAN
    • H04W36/10H04W92/22H04Q7/00
    • H04W92/22H04W36/10
    • A telecommunications network simplifies data flow and signaling by having a second control node (262) of a radio access network transmit cell information to a first control node (261) only when the cell information is not already known by the first control node. The invention is facilitated by a cell configuration generation index (CCGI). The cell configuration generation index (CCGI) represents a set of cell information parameters deemed current for a specified cell by a control node. In one example embodiment, the cell configuration generation index (CCGI) is a counter whose value is changed when configuration data of the specified cell is changed. In one example scenario, a cell identifier for the specified cell and the first control node's CCGI for the specified cell are included in a request message sent from the first control node to the second control node. If the second control node determines that the first control node's CCGI for the specified cell is current, no cell information for the specified cell need be sent by the second control node to the first control node in response. However, if the second control node determines that the first control node's CCGI for the specified cell is not current, the second control node includes in a response message both (1) the cell information deemed current by the second control node for the specified cell; and (2) second control node's CCGI (which is current and accurate) for the specified cell.
    • 只有当第一控制节点尚未知道小区信息时,电信网络通过使无线电接入网络的第二控制节点(262)向第一控制节点(261)传送小区信息来简化数据流和信令。 通过细胞构型产生指数(CCGI)来促进本发明。 小区配置生成索引(CCGI)表示控制节点对于指定小区被认为是当前的小区信息参数集合。 在一个示例实施例中,小区配置生成索引(CCGI)是在指定小区的配置数据被改变时其值被改变的计数器。 在一个示例场景中,用于指定小区的小区标识符和用于指定小区的第一控制节点的CCGI被包括在从第一控制节点发送到第二控制节点的请求消息中。 如果第二控制节点确定用于指定小区的第一控制节点的CCGI是当前的,则响应中不需要由第二控制节点将指定小区的小区信息发送到第一控制节点。 然而,如果第二控制节点确定用于指定小区的第一控制节点的CCGI不是当前的,则第二控制节点在响应消息中包括(1)由第二控制节点认定为指定小区的小区信息; 和(2)指定单元的第二控制节点的CCGI(当前和准确)。
    • 6. 发明申请
    • ERROR CORRECTION OF IMPORTANT FIELDS IN DATA PACKET COMMUNICATIONS IN A DIGITAL MOBILE RADIO NETWORK
    • 数字移动无线电网络中数据包通信中重要信息的错误更正
    • WO0201784A8
    • 2002-11-21
    • PCT/SE0101449
    • 2001-06-21
    • ERICSSON TELEFON AB L M
    • KARLANDER BOHEISER FRANZSEPPELER GISELAVAN LIESHOUT GERT-JAN
    • H04L1/00H03M13/03H04L12/56
    • H04L1/0085H04L1/004
    • A data packet format includes an important information field in a data packet header or payload, e.g., a transport format indication field including one or more indicating the transport format for the data packet. It also includes one or more error correction bits associated with the important field, (e.g., the transport format indication field), usable by an error correction scheme at a receiver to correct errors in the received header. An error detection field in the data packet is used at the receiver to detect such bit errors. In one example implementation, the one or more error correction bits are positioned in spare or unused bit locations in the data packet. In a further implementation, one or more unused bits in the important data field are used to carry the one or more error correction bits. A particular example is the use of one or more most significant bit positions of the important data field to carry error correction bits while remaining less significant bit positions carry important data information. Alternatively, spare or unused bit locations in multiple data packets may be used to carry error correction bits. Still further, in a transport format indication field example, the error correction information may be determined by the receiver based on a set of available transport format combinations.
    • 数据分组格式包括数据分组报头或有效负载中的重要信息字段,例如包括指示数据分组的传输格式的一个或多个的传输格式指示字段。 它还包括与重要字段相关联的一个或多个纠错位(例如,传输格式指示字段),可由接收器处的纠错方案使用,以校正接收的报头中的错误。 在接收器处使用数据包中的错误检测字段来检测这样的位错误。 在一个示例实现中,一个或多个纠错位位于数据分组中的备用或未使用位位置。 在进一步的实现中,重要数据字段中的一个或多个未使用位被用于承载一个或多个纠错位。 一个特定的例子是使用重要数据字段的一个或多个最高有效比特位置来携带纠错比特,而剩余较低有效比特位置携带重要的数据信息。 或者,可以使用多个数据分组中的备用或未使用的位位置来携带纠错位。 此外,在传输格式指示字段示例中,纠错信息可以由接收机基于一组可用的传输格式组合来确定。
    • 7. 发明申请
    • SWITCHING FROM DEDICATED TO COMMON CHANNELS WHEN RADIO RESOURCES ARE CONTROLLED BY DRIFT RADIO NETWORK CONTROLLER
    • 当无线电资源由DRIFT无线网络控制器控制时,从专用信道切换到公用信道
    • WO0189235A8
    • 2002-01-03
    • PCT/SE0101126
    • 2001-05-16
    • ERICSSON TELEFON AB L M
    • RUNE GOERANVAN LIESHOUT GERT-JAN
    • H04L12/56H04W36/06H04W36/12H04W74/00H04W88/12H04Q7/00
    • H04W36/06H04W36/12H04W74/00H04W88/12
    • A serving radio network controller (SRNC) of a radio access network assigns one or both of an appropriate temporary identifier (C-RNTI) and radio resources to a connection which is switched from a dedicated channel to a common channel in a cell handled by a drift radio network controller (DRNC). In one embodiment, the appropriate temporary identifier (C-RNTI) and the radio resources are obtained by the serving radio network controller (SRNC) upon execution of a channel switching process (e.g., when it has been determined that a connection should be switched from a dedicated channel to a common channel). In another embodiment of the invention, the serving radio network controller (SRNC) can obtain the appropriate temporary identifier (C-RNTI) and the radio resources prior to an actual channel switch operation. In both embodiments, the obtaining of the temporary identifier and/or radio resources can be part of a Common Transport Channel Resources Initialization procedure.
    • 无线电接入网络的服务无线电网络控制器(SRNC)将适当的临时标识符(C-RNTI)和无线电资源中的一个或两个分配给在由小区处理的小区中从专用信道切换到公共信道的连接 漂移无线电网络控制器(DRNC)。 在一个实施例中,在执行信道切换过程时,服务无线电网络控制器(SRNC)获得适当的临时标识符(C-RNTI)和无线电资源(例如,当已经确定连接应从 通往一个公共频道的专用频道)。 在本发明的另一个实施例中,服务无线电网络控制器(SRNC)可以在实际信道切换操作之前获得适当的临时标识符(C-RNTI)和无线电资源。 在两个实施例中,获得临时标识符和/或无线电资源可以是公共传输信道资源初始化过程的一部分。
    • 8. 发明专利
    • DE60133803D1
    • 2008-06-12
    • DE60133803
    • 2001-02-20
    • ERICSSON TELEFON AB L M
    • PERSSON MAGNUSCORBETT EDDIEANDERSSON ANDREASVAN LIESHOUT GERT-JAN
    • H04B7/005H04W36/18H04W52/12H04W52/36H04W52/40
    • The downlink transmit powers of base stations involved in a diversity handover communication with a mobile station are controlled to minimize base station power "drift." A downlink reference power level is determined based on detected, current transmit power levels of the diversity handover base stations. One or more power offsets is determined for one or more of the base stations based on signal quality measurements made by the mobile station. The reference power level and power offset(s) are used to selectively regulate an adjustment to the transmit power levels of the diversity handover base stations. The general reference power is transmitted at a first, relatively high frequency to the diversity handover base stations by embedding it in a user data frame. In that way, the signal processing load is kept to a minimum despite the higher transmission rate. Individual power offsets are sent to associated individual base stations in a control signalling channel identifying the one base station at a second frequency lower than the first frequency. The control channel signaling permits individual base station power offsets, but the lower frequency at which the offsets are transmitted reduces the associated signaling load.
    • 10. 发明专利
    • AT393986T
    • 2008-05-15
    • AT01908541
    • 2001-02-20
    • ERICSSON TELEFON AB L M
    • PERSSON MAGNUSCORBETT EDDIEANDERSSON ANDREASVAN LIESHOUT GERT-JAN
    • H04B7/005H04W36/18H04W52/12H04W52/36H04W52/40
    • The downlink transmit powers of base stations involved in a diversity handover communication with a mobile station are controlled to minimize base station power "drift." A downlink reference power level is determined based on detected, current transmit power levels of the diversity handover base stations. One or more power offsets is determined for one or more of the base stations based on signal quality measurements made by the mobile station. The reference power level and power offset(s) are used to selectively regulate an adjustment to the transmit power levels of the diversity handover base stations. The general reference power is transmitted at a first, relatively high frequency to the diversity handover base stations by embedding it in a user data frame. In that way, the signal processing load is kept to a minimum despite the higher transmission rate. Individual power offsets are sent to associated individual base stations in a control signalling channel identifying the one base station at a second frequency lower than the first frequency. The control channel signaling permits individual base station power offsets, but the lower frequency at which the offsets are transmitted reduces the associated signaling load.