METHOD AND APPARATUS FOR SUPPORTING POSITIONING FOR TERMINALS IN A WIRELESS NETWORK

    公开(公告)号:MY162276A

    公开(公告)日:2017-05-31

    申请号:MYPI2011004737

    申请日:2010-04-21

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR SUPPORTING POSITIONING FOR TERMINALS IN A WIRELESS NETWORK ARE DESCRIBED. IN AN ASPECT, POSITIONING MAY BE SUPPORTED BY A LOCATION SERVER (130) THAT CAN RESIDE IN DIFFERENT ENTITIES. IN ONE DESIGN, THE LOCATION SERVER (130) MAY OBTAIN POSITIONING INFORMATION (E.G., MEASUREMENTS) FOR A TARGET DEVICE (110) VIA A COMMON POSITIONING PROTOCOL. THE LOCATION SERVER (130) MAY USE THE COMMON POSITIONING PROTOCOL REGARDLESS OF WHERE IT RESIDES AND MAY COMMUNICATE WITH OTHER ENTITIES VIA THIS PROTOCOL. THE LOCATION SERVER (130) MAY DETERMINE LOCATION INFORMATION (E.G., A LOCATION ESTIMATE) FOR THE TARGET DEVICE (110) BASED ON THE POSITIONING INFORMATION. IN ANOTHER ASPECT, POSITIONING MAY BE SUPPORTED BY TRANSPORTING MULTIPLE POSITIONING MESSAGES TOGETHER. IN YET ANOTHER ASPECT, POSITIONING MAY BE SUPPORTED BY TRANSPORTING A POSITIONING MESSAGE CONTAINING MULTIPLE PARTS DEFINED BY DIFFERENT ORGANIZATIONS. IN YET ANOTHER ASPECT, POSITIONING MAY BE SUPPORTED WITH SHARED MEASUREMENT DATA UNITS AND/OR SHARED ASSISTANCE DATA UNITS THAT MAY BE APPLICABLE FOR DIFFERENT POSITIONING METHODS.

    FREQUENCY HOPPING IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:CA2749286C

    公开(公告)日:2016-10-25

    申请号:CA2749286

    申请日:2009-12-02

    Applicant: QUALCOMM INC

    Abstract: Techniques for performing frequency hopping in a wireless network are described. In an aspect, frequency hopping may be performed based on both cell identity (ID) and system time information. In one design, a user equipment (UE) may determine a cell ID of a cell and may obtain system time information for the cell. The UE may determine resources to use for transmission with frequency hopping based on the cell ID and the system time information. In one design, the UE may initialize a PN generator in each radio frame with an initial value determined based on the cell ID and a system frame number (SFN) for the radio frame. The UE may determine the resources to use for transmission based on a hopping function, a mirroring function, and a PN sequence from the PN generator. The UE may send a transmission on the resources to the cell.

    MOBILITY MANAGEMENT BASED ON RADIO LINK FAILURE REPORTING

    公开(公告)号:ZA201104312B

    公开(公告)日:2016-09-28

    申请号:ZA201104312

    申请日:2011-06-09

    Applicant: QUALCOMM INC

    Abstract: A communication node determines that radio link failure occurred during connected state mobility of an access terminal and reports the radio link failure to another communication node. For example, a target access point may determine that radio link failure occurred during handover of an access terminal and send a radio link failure report message to the access point that was previously serving the access terminal or to some other node (e.g., a network node). In the first case, the serving access point may adjust mobility parameters based on this radio link failure information and, optionally, other reported radio link failure information. In the second case, the other node may send a radio link failure report message to the serving access point, or the other node may adjust mobility parameters based on this radio link failure information (and, optionally, other reported radio link failure information) and send the adjusted mobility parameters to the serving access point.

    СКАЧКООБРАЗНОЕ ИЗМЕНЕНИЕ ЧАСТОТЫ В СЕТИ БЕСПРОВОДНОЙ СВЯЗИ

    公开(公告)号:UA103790C2

    公开(公告)日:2013-11-25

    申请号:UAA201110418

    申请日:2009-12-02

    Applicant: QUALCOMM INC

    Abstract: Описаныметодывыполненияскачкообразногоизменениячастотыв беспроводнойсети. Водномаспектескачкообразноеизменениечастотыможетбытьвыполненонаосновеидентификатора (ID) сотыи информациио системномвремени. Водномконструктивномрешениипользовательскоеоборудование (UE) можетопределять ID сотыдлясотыи можетполучатьинформациюо системномвременидлясоты. UE можетопределятьресурсы, предназначенныедляиспользованиядляпередачисоскачкообразнымизменениемчастоты, наоснове ID сотыи информациио системномвремени. Водномконструктивномрешении UE можетинициализироватьгенератор PN вкаждомкадрерадиосвязис начальнымзначением, котороеопределяетсянаоснове ID сотыи номеракадрасистемы (SFN) длякадрарадиосвязи. UE можетопределятьресурсы, предназначенныедляиспользованиядляпередачи, наосновефункциискачкообразногоизменениячастоты, функциизеркальногоотображенияи последовательности PN отгенератора PN. Наэтихресурсах UE можетотправлятьпередачув соту.

    SWITCHING WIRELESS NETWORK SELECTION MODES IN CONJUNCTION WITH SELECTION OF A WIRELESS CELL SET

    公开(公告)号:ZA201103804B

    公开(公告)日:2012-02-29

    申请号:ZA201103804

    申请日:2011-05-24

    Applicant: QUALCOMM INC

    Abstract: An access terminal may switch to a different mode of wireless network selection as a result of manual selection of a wireless cell set (e.g., a closed subscriber group) associated with one or more wireless cells. For example, if the user of an access terminal selects a closed subscriber group in a wireless network that is different than the current wireless network, the access terminal may enter a manual mode of wireless network selection, select the wireless network corresponding to the closed subscriber group, and register on a closed subscriber group cell in the selected wireless network. In addition, an access terminal may automatically switch to a different mode of wireless network selection (e.g., the prior mode) upon losing coverage of a wireless cell set. An access terminal may also automatically select a cell of a wireless cell set if the access terminal returns to a cell of the cell set within a defined period of time after losing coverage of the cell set. Furthermore, an access terminal may return to a prior wireless network upon losing coverage of a wireless cell set.

    Method and apparatus for supporting positioning for terminals in a wireless network

    公开(公告)号:AU2010239302A1

    公开(公告)日:2011-11-10

    申请号:AU2010239302

    申请日:2010-04-21

    Applicant: QUALCOMM INC

    Abstract: Techniques for supporting positioning for terminals in a wireless network are described. In an aspect, positioning may be supported by a location server that can reside in different entities. In one design, the location server may obtain positioning information (e.g., measurements) for a target device via a common positioning protocol. The location server may use the common positioning protocol regardless of where it resides and may communicate with other entities via this protocol. The location server may determine location information (e.g., a location estimate) for the target device based on the positioning information. In another aspect, positioning may be supported by transporting multiple positioning messages together. In yet another aspect, positioning may be supported by transporting a positioning message containing multiple parts defined by different organizations. In yet another aspect, positioning may be supported with shared measurement data units and/or shared assistance data units that may be applicable for different positioning methods.

    Radio link failure reporting
    50.
    发明专利

    公开(公告)号:AU2009313772A1

    公开(公告)日:2010-05-20

    申请号:AU2009313772

    申请日:2009-11-16

    Applicant: QUALCOMM INC

    Abstract: A communication node determines that radio link failure occurred during connected state mobility of an access terminal and reports the radio link failure to another communication node. For example, a target access point may determine that radio link failure occurred during handover of an access terminal and send a radio link failure report message to the access point that was previously serving the access terminal or to some other node (e.g., a network node). In the first case, the serving access point may adjust mobility parameters based on this radio link failure information and, optionally, other reported radio link failure information. In the second case, the other node may send a radio link failure report message to the serving access point, or the other node may adjust mobility parameters based on this radio link failure information (and, optionally, other reported radio link failure information) and send the adjusted mobility parameters to the serving access point.

Patent Agency Ranking