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Extract from the Register of European Patents

EP About this file: EP2995055

EP2995055 - SYSTEM AND METHOD FOR USING SYNCHRONIZATION SIGNAL AS DEMODULATION REFERENCE SIGNAL [Right-click to bookmark this link]
Former [2016/11]SYSTEM AND METHOD FOR USING SYNCHRONIZATION SIGNAL FOR DEMODULATION REFERENCE
[2018/09]
StatusNo opposition filed within time limit
Status updated on  24.05.2019
Database last updated on 12.12.2024
FormerThe patent has been granted
Status updated on  15.06.2018
FormerGrant of patent is intended
Status updated on  06.02.2018
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
ZTE (USA) INC.
2425 N. Central Expressway, Suite 600
Richardson, TX 75080 / US
[2016/11]
Inventor(s)01 / ZHANG, Wenfeng
3608 Thorp Springs Dr.
Plano, TX 75025 / US
02 / GUO, Senbao
1H502
Wuxing 9
Xifeng Rd.
Chang'an District Xi'an 710114 / CN
03 / SUN, Yunfeng
1H502
Wuxing 9
Xifeng Rd.
Chang'an District Xi'an 710114 / CN
04 / XIA, Shuqiang
1H502
Wuxing 9
Xifeng Rd.
Chang'an District Xi'an 710114 / CN
 [2016/11]
Representative(s)AWA Sweden AB
Junkersgatan 1
582 35 Linköping / SE
[2018/29]
Former [2016/11]Awapatent AB
Junkersgatan 1
582 35 Linköping / SE
Application number, filing date14794391.407.05.2014
[2016/11]
WO2014US37183
Priority number, dateUS201361821630P09.05.2013         Original published format: US 201361821630 P
[2016/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014182837
Date:13.11.2014
Language:EN
[2014/46]
Type: A1 Application with search report 
No.:EP2995055
Date:16.03.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 13.11.2014 takes the place of the publication of the European patent application.
[2016/11]
Type: B1 Patent specification 
No.:EP2995055
Date:18.07.2018
Language:EN
[2018/29]
Search report(s)International search report - published on:KR13.11.2014
(Supplementary) European search report - dispatched on:EP28.02.2017
ClassificationIPC:H04L5/00, H04L27/26, H04W72/04, H04W56/00
[2017/13]
CPC:
H04L5/0048 (EP,US); H04W72/23 (US); H04L27/261 (EP,US);
H04L5/0094 (EP,US); H04L5/0096 (EP,US); H04W56/0015 (EP,US);
H04L5/0023 (EP,US) (-)
Former IPC [2016/11]H04L27/26
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2016/11]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:SYSTEM UND VERFAHREN ZUR VERWENDUNG EINES SYNCHRONISATIONSSIGNALS ALS DEMODULATIONSREFERENZSIGNAL[2018/09]
English:SYSTEM AND METHOD FOR USING SYNCHRONIZATION SIGNAL AS DEMODULATION REFERENCE SIGNAL[2018/09]
French:SYSTÈME ET PROCÉDÉ POUR UTILISER UN SIGNAL DE SYNCHRONISATION COMME UN SIGNAL DE RÉFÉRENCE DE DÉMODULATION[2018/09]
Former [2016/11]SYSTEM UND VERFAHREN ZUR VERWENDUNG EINES SYNCHRONISATIONSSIGNALS ZUR DEMODULATIONSREFERENZ
Former [2016/11]SYSTEM AND METHOD FOR USING SYNCHRONIZATION SIGNAL FOR DEMODULATION REFERENCE
Former [2016/11]SYSTÈME ET PROCÉDÉ POUR UTILISER UN SIGNAL DE SYNCHRONISATION POUR UNE RÉFÉRENCE DE DÉMODULATION
Entry into regional phase19.11.2015National basic fee paid 
19.11.2015Search fee paid 
19.11.2015Designation fee(s) paid 
19.11.2015Examination fee paid 
Examination procedure19.11.2015Examination requested  [2016/11]
28.08.2017Amendment by applicant (claims and/or description)
07.02.2018Communication of intention to grant the patent
05.06.2018Fee for grant paid
05.06.2018Fee for publishing/printing paid
05.06.2018Receipt of the translation of the claim(s)
Opposition(s)23.04.2019No opposition filed within time limit [2019/26]
Fees paidRenewal fee
29.11.2016Renewal fee patent year 03
29.04.2017Renewal fee patent year 04
28.04.2018Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.05.201603   M06   Fee paid on   29.11.2016
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU07.05.2014
AL18.07.2018
AT18.07.2018
CY18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
MK18.07.2018
MT18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
PT18.11.2018
[2022/31]
Former [2021/34]HU07.05.2014
AL18.07.2018
AT18.07.2018
CY18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
MT18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
PT18.11.2018
Former [2021/32]HU07.05.2014
AL18.07.2018
AT18.07.2018
CY18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
PT18.11.2018
Former [2021/26]AL18.07.2018
AT18.07.2018
CY18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
PT18.11.2018
Former [2020/29]AL18.07.2018
AT18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
PT18.11.2018
Former [2020/16]AL18.07.2018
AT18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
TR18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2020/07]AL18.07.2018
AT18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
MC18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/37]AL18.07.2018
AT18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SI18.07.2018
SK18.07.2018
SM18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/26]AL18.07.2018
AT18.07.2018
CZ18.07.2018
DK18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SK18.07.2018
SM18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/23]AL18.07.2018
AT18.07.2018
CZ18.07.2018
EE18.07.2018
ES18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
SK18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/22]AL18.07.2018
AT18.07.2018
CZ18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RO18.07.2018
RS18.07.2018
SE18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/21]AL18.07.2018
AT18.07.2018
FI18.07.2018
HR18.07.2018
IT18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RS18.07.2018
SE18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/12]AL18.07.2018
AT18.07.2018
FI18.07.2018
HR18.07.2018
LT18.07.2018
LV18.07.2018
NL18.07.2018
PL18.07.2018
RS18.07.2018
SE18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/11]AT18.07.2018
FI18.07.2018
HR18.07.2018
LT18.07.2018
NL18.07.2018
PL18.07.2018
RS18.07.2018
SE18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/10]AT18.07.2018
FI18.07.2018
LT18.07.2018
NL18.07.2018
PL18.07.2018
RS18.07.2018
SE18.07.2018
BG18.10.2018
NO18.10.2018
GR19.10.2018
IS18.11.2018
Former [2019/08]FI18.07.2018
LT18.07.2018
NL18.07.2018
NO18.10.2018
IS18.11.2018
Former [2019/07]LT18.07.2018
NL18.07.2018
Former [2019/04]NL18.07.2018
Documents cited:Search   [XAYI] - HTC, "Transmissions of PSS/SSS and DM-RS in Unsynchronised New Carriers", vol. RAN WG1, no. St Julian; 20130128 - 20130201, (20130118), 3GPP DRAFT; R1-130306 TRANSMISSIONS OF PSS-SSS AND DM-RS IN UNSYNCHRONISED NEW CARRIERS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_72/Docs/, (20130118), XP050663403 [X] 1 * sec.1+2; page 1 * * sec.3.1; page 2 * * figures 1,2 * [A] 6-9,11-13 [Y] 2-5,10,15 [I] 14
 [YA]  - TEXAS INSTRUMENTS, "Location of PSS/SSS on the New Carrier Type", vol. RAN WG1, no. St Julian; 20130128 - 20130201, (20130129), 3GPP DRAFT; R1-130696 LOCATION OF PSS AND SSS ON NCT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_72/Docs/, (20130129), XP050663946 [Y] 2-5,10,15 * page 2, line 1 - line 2 * [A] 1,6-9,11-14
 [A]  - PANTECH, "On PSS/SSS details for NCT", vol. RAN WG1, no. St. Julian; 20130128 - 20130201, (20130119), 3GPP DRAFT; R1-130518, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_72/Docs/, (20130119), XP050663784 [A] 1-15 * the whole document *
 [A]  - NTT DOCOMO, "Views on DL RS for New Carrier Type", vol. RAN WG1, no. St Julian; 20130128 - 20130201, (20130119), 3GPP DRAFT; R1-130397 SCENARIO FOR NCT, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, URL: http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_72/Docs/, (20130119), XP050663681 [A] 1-15 * the whole document *
International search[A]WO2013006379  (DINAN ESMAEL HEJAZI [US]);
 [A]  - HTC, "Considerations on New DL DMRS Patterns in NCT", 3GPP TSG RAN2 WG1 MEETING #72BIS,R1-131201, CHICAGO, USA, (20130415), pages 1 - 4, XP050697115
 [A]  - PANTECH, "On PSS/SSS details for NCT", 3GPP TSG RAN2 WG1 #71,R1-125035, NEW ORLEANS, USA, (20121112), pages 1 - 4, XP050662928
 [A]  - HITACHI LTD., "Performance Evaluation of DMRS for NCT", 3GPP TSG RAN2 WG1 MEETING #72BIS,R1-131148, CHICAGO, USA, (20130415), pages 1 - 6, XP050696773
 [A]  - TEXAS INSTRUMENTS, "Location of PSS/SSS on the New Carrier Type", 3GPP TSG RAN2 WG1 #71,R1-125225, NEW ORLEANS, USA, (20121112), pages 1 - 2, XP050663082
by applicant   - HTC, "Transmissions of PSS/SSS and DM-RS in Unsynchronized New Carriers", 3GPP DRAFT; Rl-130306, (20130118), pages 20130128 - 20130201
    - TEXAS INSTRUMENTS, "Location of PSS/SSS on the New Carrier Type", 3GPP DRAFT; Rl-130696, (20130129), pages 20130128 - 20130201
    - NCT. PANTECH, "On PSS/SSS details for NCT", 3GPP DRAFT; RI-130518, (20130119), pages 20130128 - 20130201
    - "Views on DL RS for New Carrier Type", 3GPP DRAFT; Rl-130397, NTT DOCOMO, (20130119), pages 20130128 - 20130201
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.