According to the security requirement of the short message service (SMS) industry application, a secure short message communication protocol is proposed. This is an application level protocol constructed on the stan...According to the security requirement of the short message service (SMS) industry application, a secure short message communication protocol is proposed. This is an application level protocol constructed on the standard SMS communication protocol using public key authentication and key agreement without the need of wireless public key infrastructure (WPKI). Secure short message transmission and dynamic key agreement between mobile terminals and the accessing gateway axe realized. The security of the proposed protocol is validated through the BAN logic. Compared with the standard SMS protocol, the effective payload rate of our protocol can reach 91.4%, and subscriber identity module (SIM) tool kit (STK) applications based on our protocol suit well for all kinds of mobile terminals in practical application.展开更多
Relying on CMPP (China Mobile Peer to Peer) protocol,we propose and design SMS (Short Message Service) gateway interface for early warning plan based on real-time meteorological database application,in order to form t...Relying on CMPP (China Mobile Peer to Peer) protocol,we propose and design SMS (Short Message Service) gateway interface for early warning plan based on real-time meteorological database application,in order to form the meteorological mobile internet service system which is 'One point connect,service the whole province' for short.Accessing interface system to each city's SMG (Short Message Gateway) through standard protocol,we establish the information transmitting channel of short message platform and mobile SMG to realize the store-forward and flow control of short message.In addition,the stable and dependable communication connect of interface system and mobile SMG should be ensure,and the connect could be reconstructed while encountering any error,as well as committing short message would be stopped due to interruption of connect.展开更多
目的:比较高龄不孕女性体外受精/卵胞质内单精子显微注射一胚胎移植(IVF/ICSI-ET)中微量短效GnRH-a长方案及常规短方案的促排卵效果及临床结局。方法:回顾性分析602例≥35岁不孕患者682个周期IVF/ICSI-ET临床结局,按促排卵方案...目的:比较高龄不孕女性体外受精/卵胞质内单精子显微注射一胚胎移植(IVF/ICSI-ET)中微量短效GnRH-a长方案及常规短方案的促排卵效果及临床结局。方法:回顾性分析602例≥35岁不孕患者682个周期IVF/ICSI-ET临床结局,按促排卵方案分为微量短效GnRH-a长方案组(172个周期,A组)和常规短方案组(510个周期,B组),再以年龄段分层(35~37岁,38~39岁及≥40岁),分别比较不同年龄段两种促排卵方案的效果及临床结局。结果:A组Gn用量、Gn使用天数显著高于B组(P〈0.05),MⅡ卵数、优质胚胎率、胚胎移植数、周期取消率均无统计学差异(P〉0.05);A组与B组相比,临床妊娠率、活产率(36.1%坩29.8%;28.5%vs 23.3%;P〉0.05)有改善趋势;尤其在35~37岁及38~39岁患者中,A组优质胚胎率、临床妊娠率、活产率(52.89%vs 47.16%,50.14% vs 47.97%;41.7% vs 36.7%,36.4% vs 22.2%;35.0% vs 29.2%,24.2% vs 15.7%;P均〉0.05)均有明显改善趋势。结论:≥35岁不孕女性微量GnRH-a长方案临床结局有改善趋势,可作为高龄不孕女性,尤其是35~39岁不孕患者的有效促排卵方案之一。展开更多
目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中...目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中国知网(CNKI)、中国科技期刊数据库(VIP)、万方数据库和读秀学术搜索引擎等。收集2000年至2014年10月发表的相关文献,比较POR患者行GnRH-ant及GnRH-a短方案的临床试验,按Cochrane系统评价方法提取有效数据,采用RevMan 5.2软件进行Meta分析。结果共纳入11篇文献,共855例(1 054个周期)POR患者,其中GnRHant组444例(549个周期),GnRH-a短方案组411例(505个周期);Meta分析结果显示:对于POR患者,两组间临床妊娠率[RR=1.25,95%CI(0.96,1.63),P=0.10]、促性腺激素(Gn)时间[WMD=-1.15,95%CI(-2.56,0.25),P=0.11]、Gn用量[WMD=63.54,95%CI(-59.08,186.17),P=0.31]、获卵数[WMD=0.16,95%CI(-0.66,0.98),P=0.70]、周期取消率[RR=1.07,95%CI(0.85,1.35),P=0.57]差异均无统计学意义,但临床妊娠率的结果偏向于拮抗剂组更优。结论对于POR患者,拮抗剂方案和GnRH-a短方案效果无统计学差异,但是拮抗剂组可能更有助于提高临床妊娠率,可以作为POR患者助孕的一个选择。展开更多
基金This work was supported by the Mobile Police Project of China(No.J1GAB23W013)National High Technology Research and Development Program of China(863 Program,No.2007AA01Z479).
文摘According to the security requirement of the short message service (SMS) industry application, a secure short message communication protocol is proposed. This is an application level protocol constructed on the standard SMS communication protocol using public key authentication and key agreement without the need of wireless public key infrastructure (WPKI). Secure short message transmission and dynamic key agreement between mobile terminals and the accessing gateway axe realized. The security of the proposed protocol is validated through the BAN logic. Compared with the standard SMS protocol, the effective payload rate of our protocol can reach 91.4%, and subscriber identity module (SIM) tool kit (STK) applications based on our protocol suit well for all kinds of mobile terminals in practical application.
文摘Relying on CMPP (China Mobile Peer to Peer) protocol,we propose and design SMS (Short Message Service) gateway interface for early warning plan based on real-time meteorological database application,in order to form the meteorological mobile internet service system which is 'One point connect,service the whole province' for short.Accessing interface system to each city's SMG (Short Message Gateway) through standard protocol,we establish the information transmitting channel of short message platform and mobile SMG to realize the store-forward and flow control of short message.In addition,the stable and dependable communication connect of interface system and mobile SMG should be ensure,and the connect could be reconstructed while encountering any error,as well as committing short message would be stopped due to interruption of connect.
文摘目的:比较高龄不孕女性体外受精/卵胞质内单精子显微注射一胚胎移植(IVF/ICSI-ET)中微量短效GnRH-a长方案及常规短方案的促排卵效果及临床结局。方法:回顾性分析602例≥35岁不孕患者682个周期IVF/ICSI-ET临床结局,按促排卵方案分为微量短效GnRH-a长方案组(172个周期,A组)和常规短方案组(510个周期,B组),再以年龄段分层(35~37岁,38~39岁及≥40岁),分别比较不同年龄段两种促排卵方案的效果及临床结局。结果:A组Gn用量、Gn使用天数显著高于B组(P〈0.05),MⅡ卵数、优质胚胎率、胚胎移植数、周期取消率均无统计学差异(P〉0.05);A组与B组相比,临床妊娠率、活产率(36.1%坩29.8%;28.5%vs 23.3%;P〉0.05)有改善趋势;尤其在35~37岁及38~39岁患者中,A组优质胚胎率、临床妊娠率、活产率(52.89%vs 47.16%,50.14% vs 47.97%;41.7% vs 36.7%,36.4% vs 22.2%;35.0% vs 29.2%,24.2% vs 15.7%;P均〉0.05)均有明显改善趋势。结论:≥35岁不孕女性微量GnRH-a长方案临床结局有改善趋势,可作为高龄不孕女性,尤其是35~39岁不孕患者的有效促排卵方案之一。
文摘目的比较卵巢低反应(POR)患者行促性腺激素释放激素拮抗剂(GnRH-ant)及GnRH激动剂(GnRH-a)短方案的临床疗效。方法计算机检索PubMed、ProQuest Medical Library、Medline外文生物医学期刊文献数据库、中国生物医学文献数据库(CBM)、中国知网(CNKI)、中国科技期刊数据库(VIP)、万方数据库和读秀学术搜索引擎等。收集2000年至2014年10月发表的相关文献,比较POR患者行GnRH-ant及GnRH-a短方案的临床试验,按Cochrane系统评价方法提取有效数据,采用RevMan 5.2软件进行Meta分析。结果共纳入11篇文献,共855例(1 054个周期)POR患者,其中GnRHant组444例(549个周期),GnRH-a短方案组411例(505个周期);Meta分析结果显示:对于POR患者,两组间临床妊娠率[RR=1.25,95%CI(0.96,1.63),P=0.10]、促性腺激素(Gn)时间[WMD=-1.15,95%CI(-2.56,0.25),P=0.11]、Gn用量[WMD=63.54,95%CI(-59.08,186.17),P=0.31]、获卵数[WMD=0.16,95%CI(-0.66,0.98),P=0.70]、周期取消率[RR=1.07,95%CI(0.85,1.35),P=0.57]差异均无统计学意义,但临床妊娠率的结果偏向于拮抗剂组更优。结论对于POR患者,拮抗剂方案和GnRH-a短方案效果无统计学差异,但是拮抗剂组可能更有助于提高临床妊娠率,可以作为POR患者助孕的一个选择。
文摘目的:研究短方案超促排卵过程中过早黄素化对IVF结局的影响。方法:回顾性分析299个促排卵周期。结果:孕酮(P)水平随促排卵的进程呈上升趋势,在hCG注射后d1达峰值;P水平与E2和卵子数目有关,与LH无明显相关;当hCG注射日P>1.6 ng/ml时,临床妊娠率显著下降[40.4% vs 54.5%(P≤1.6 ng/ml)],而且随着P的进一步升高,临床妊娠率进一步下降;P升高并未影响受精率、优质胚胎率和胚胎数量。结论:P>1.6ng/ml提示了过早黄素化的出现,预示了临床妊娠率降低。